Make the most of your visit to our Abergavenny Window and Door Studio
To make the most of your visit to Heronhurst’s design studio in Abergavenny, it helps to have a few basic details ready. Because they operate a "no-pressure" showroom, you can browse their full Solidor and Ensure collections at your own pace without any aggressive sales tactics.
- Rough Opening Dimensions: Measure your existing frames from brick to brick using a standard tape measure. Do not worry about extreme precision; rough height and width values are all they need to calculate an initial guide price.
- Property Photos: Take clear pictures of your current doors and windows from both the outside and inside. Seeing the surrounding brickwork, stone arches, or internal plaster lines helps their designers recommend the best frame trim or low-profile threshold styles.
- Design Inspiration: Note down your colour preferences (such as Antracite Grey, Chartwell Green, or Duck Egg Blue) and your preferred hardware style (like traditional wrought iron ring pullers or sleek contemporary chrome bars). [1]
- Conservation Rules: If your home is a listed property or sits inside a designated conservation area (such as parts of central Monmouth or Usk), mention this to the team so they can point you toward heritage-approved woodgrain finishes and flush-sash profiles.
10 Things to Look for Before Buying a Composite Front Door
Replacing your front door is one of the best investments you can make in your home. A high-quality composite door improves security, increases energy efficiency, enhances kerb appeal and can even add value to your property.
But with so many manufacturers, styles and features available, how do you know which composite door is right for you?
If you're searching for composite doors in South Wales, here's our guide to the ten most important things to consider before making your decision.
1. Choose a Solid Core Construction
One of the biggest differences between composite doors is what's inside them.
While some doors use foam cores, premium composite doors feature a solid timber core, offering superior strength, rigidity and security.
A solid core also gives the door a reassuring weight and feel every time you open and close it.
Top Tip: Always ask what the door core is made from before comparing prices.
2. Check the Security Credentials
Your front door is your home's primary entrance, so security should be one of your top priorities.
Look for doors that include:
- PAS24 accreditation
- High-security multi-point locking
- Anti-snap cylinder locks
- Secure hinges
- High-quality locking hardware
Many premium doors also offer smart security compatibility, allowing you to monitor whether your door is securely closed.
3. Don't Judge on Price Alone
It's tempting to compare quotes based purely on cost, but a front door is something you'll use every single day for many years.
A slightly higher initial investment can provide:
- Better security
- Improved insulation
- Greater durability
- Lower maintenance
- Longer guarantees
- Better long-term value
Buying the cheapest option often proves more expensive in the long run.
4. Consider Energy Efficiency
An older entrance door can allow valuable heat to escape from your home.
Modern composite doors feature advanced weather seals, insulated cores and thermally efficient frames that help reduce draughts and improve comfort throughout the year.
This can also contribute to lower heating bills and a more energy-efficient home.
5. Think About Your Home's Style
Your front door creates the first impression of your property.
Whether your home is a:
- Traditional Welsh cottage
- Victorian terrace
- Georgian townhouse
- Contemporary new build
- Modern family home
Choose a door that complements the architecture rather than competing with it.
Many premium manufacturers offer hundreds of colour, glazing and hardware combinations to create a truly bespoke entrance.
6. Look Beyond the Colour
Most homeowners naturally focus on colour first, but there's much more to consider.
Think about:
- Glass designs
- Handles
- Knockers
- Letterplates
- Door furniture finishes
- Side panels
- Stable door options
These details make a huge difference to the finished appearance.
7. Ask About Weather Performance
South Wales experiences everything from driving rain and strong coastal winds to frosty winter mornings.
Your new door should be designed to withstand these conditions while maintaining excellent weather sealing and smooth operation year after year.
High-quality composite doors are engineered specifically for the British climate, giving you confidence whatever the weather.
8. Choose an Experienced Installer
Even the best composite door won't perform properly if it's poorly installed.
When choosing an installer, look for:
- Established local reputation
- Experienced employed fitting teams
- Independent customer reviews
- Product guarantees
- Professional surveying
- Dedicated aftercare
Installation quality is every bit as important as the door itself.
9. Visit a Showroom Before You Buy
Online photographs are useful, but nothing compares to seeing a composite door in person.
Visiting a showroom allows you to:
- Compare different brands
- Feel the quality
- View colours in natural light
- Compare glazing options
- Test handles and locks
- Receive expert advice
It's often the easiest way to narrow down your choices with confidence.
10. Buy from a Company You Trust
A new front door is a long-term investment.
Choose a company that has a proven reputation for quality products, professional installation and outstanding customer service.
At Heronhurst, we've been helping homeowners across South Wales improve their homes for over 40 years. Our experienced team provides honest advice, expertly fitted premium composite doors and comprehensive guarantees, giving you complete peace of mind from quotation through to installation.
Our Recommendation
There are several excellent composite door manufacturers available today, but we consistently recommend premium solid-core doors from leading brands such as Comp Door because they combine exceptional security, modern technology, outstanding thermal performance and beautiful design.
Whether you're replacing a tired old front door or giving your home a complete makeover, choosing the right composite door will reward you with years of comfort, security and kerb appeal.
Looking for Composite Doors in South Wales?
If you're searching for:
- Composite Doors South Wales
- Composite Doors Cardiff
- Composite Doors Newport
- Composite Doors Abergavenny
- Premium Front Doors
- Secure Composite Doors
- Replacement Front Doors
Visit the Heronhurst Window & Door Studio in Abergavenny to explore our extensive range of premium composite doors, compare styles and colours, and receive expert, no-pressure advice from our experienced team.
Alternatively, book a free, no-obligation home survey and let us help you find the perfect entrance door for your home.
Contact Heronhurst today and discover why homeowners across South Wales trust us to install beautiful, secure and energy-efficient composite doors that are built to last.
DoorStop Composite Doors
Signature Aluminium Composite Doors
See our full range of Composite Doors
Comp Door vs Solidor vs Endurance – Which Composite Door Is Best?
Looking for the right composite door for your South Wales home? Book a free, no-obligation home survey or visit our Abergavenny studio to compare suitable styles, colours, security options and prices with our team.
Comp Door
Solidor
Endurance Doors
All three manufacturers produce high-quality composite doors that offer significant improvements over older uPVC and timber doors. But which one is the right choice for your home?
At Heronhurst, we've installed premium entrance doors across South Wales for more than 40 years. Here's our impartial comparison to help you make an informed decision.

At a Glance
| Feature | Comp Door | Solidor | Endurance |
|---|---|---|---|
| Solid timber core | ✔ | ✔ | ✔ |
| PAS24 Security | ✔ | ✔ | ✔ |
| Multi-point locking | ✔ | ✔ | ✔ |
| Smart security or keyless options | ✔ Kubu monitoring standard on eligible doors; keyless upgrade available | Kubu and keyless upgrade available | Keyless upgrade available |
| Extensive colour range | Excellent | Excellent | Very Good |
| Stable door options | ✔ | ✔ | ✔ |
| Contemporary finishes | Excellent | Very Good | Good |
| Thermal performance | Excellent | Excellent | Excellent |
| Heritage styles | Excellent | Excellent | Very Good |
The truth is that all three brands are excellent choices, but there are subtle differences depending on what matters most to you.
Security
Comp Door
Comp Door has been engineered with security as a priority.
Features include:
- PAS24 accredited
- ABS 3-Star anti-snap cylinder
- High-security multi-point Autofire lock
- Kubu Smart Security compatibility built in
- Strong timber core construction
One of the standout features is the Autofire locking system, which automatically engages when the door closes, reducing the chance of leaving your home unsecured.
Solidor
Solidor has long been recognised as one of the UK's leading composite door manufacturers.
Their solid timber core and Ultion-compatible locking systems provide outstanding security and have earned an excellent reputation over many years.
Endurance
Endurance Doors also use a solid timber core and high-security locking systems, making them an extremely secure choice for homeowners.
Winner
It's incredibly close.
All three provide exceptional protection, but Comp Door's standard Autofire locking and integrated smart security compatibility give it a slight advantage for modern homes.
Design & Kerb Appeal
Choosing a new front door is about much more than security.
It's about creating an entrance you'll enjoy every day.
Comp Door
Comp Door offers:
- Traditional and contemporary collections
- Over 250 colour combinations
- SleekSkin smooth finishes
- Woodgrain finishes
- Extensive glazing choices
- Premium hardware
The contemporary range is particularly impressive for modern homes.
Solidor
Solidor arguably offers the widest range of heritage-inspired door styles.
It's an excellent choice for period properties looking to retain traditional character.
Endurance
Endurance offers an extensive range with good flexibility, although the collection is slightly more traditional overall.
Winner
For heritage homes, Solidor remains exceptionally strong.
For homeowners seeking both traditional styling and cutting-edge contemporary finishes, Comp Door edges ahead.
Thermal Performance
All three manufacturers deliver excellent insulation.
Each uses a solid timber core combined with insulated frames and high-performance weather seals to reduce heat loss and improve comfort throughout the year.
For most homeowners, there is very little real-world difference in energy efficiency between the three brands.
Winner
Draw.
Durability
South Wales weather can be demanding.
Your front door needs to cope with:
- Heavy rainfall
- Coastal conditions
- Strong winds
- Temperature changes
Comp Door incorporates CoolSkin technology, designed to improve stability during changing temperatures while helping maintain appearance over time.
All three manufacturers produce doors built to withstand the British climate, but Comp Door's additional engineering gives it a small advantage.
Winner
Comp Door.
Smart Home Technology
More homeowners now want their entrance door to work with smart home technology.
Comp Door includes Kubu Smart Security compatibility as standard, allowing homeowners to receive notifications and check whether their door is securely locked.
Although smart options are available elsewhere, Comp Door has integrated this technology particularly well.
Winner
Comp Door.
Value for Money
Premium composite doors are an investment.
Rather than focusing purely on the purchase price, consider:
- Expected lifespan
- Security
- Maintenance
- Energy efficiency
- Appearance
- Warranty
- Overall ownership experience
All three manufacturers offer excellent long-term value.
The "best" door isn't necessarily the cheapest—it's the one that best suits your home and priorities.
Which Composite Door Should You Choose?
Our honest opinion?
You genuinely can't go far wrong with any of these manufacturers.
- Choose Solidor if you're restoring a period property and want the widest selection of traditional designs.
- Choose Endurance if you're looking for a proven, high-quality timber-core composite door with a broad range of styles.
- Choose Comp Door if you want the latest technology, exceptional security, premium contemporary styling and one of the most advanced composite doors currently available.
For many homeowners across South Wales, Comp Door represents the best all-round combination of security, innovation, durability and design.
Why Installation Matters Just as Much as the Door
Even the highest-quality composite door will only perform properly if it is correctly installed.
At Heronhurst, we've been installing premium windows and doors across South Wales for over four decades. Our experienced, employed installation teams ensure every door is fitted with precision, providing outstanding security, weather resistance and long-term performance.
Whether you're in Cardiff, Newport, Abergavenny, Monmouth, Chepstow, Cwmbran, Brecon, Pontypool or anywhere across South Wales, we'll help you choose the right composite door for your home.
Visit Our South Wales Door Studio
The best way to compare premium composite doors is to experience them in person.
Visit the Heronhurst Window & Door Studio in Abergavenny to see the craftsmanship, compare colours and hardware, and speak with our knowledgeable team. We'll guide you through the options without any sales pressure, helping you choose a door that's right for your home and your budget.
Request Your Free Composite Door Quote
If you're searching online for:
- Comp Door South Wales
- Solidor South Wales
- Endurance Doors South Wales
- Best Composite Doors South Wales
- Composite Door Installer South Wales
Our team is here to help.
Book your free, no-obligation home survey or visit our showroom to compare the UK's leading composite door brands and discover which is the perfect choice for your home.
Book a home or studio visit
See more on Comp Door Composite Doors
See more on Solidor Composite Doors
See a full range of Composite Doors
Visit the Abergavenny Window and Door Studio to see real Composite Doors on show
This comparison is based on manufacturer-published specifications and our experience in the window and door industry. Heronhurst supplies Comp Door, Solidor, DoorStop, Solidcore, Signature, Westdoor, Ensure and more. Specifications and available options can vary by door style and may change.
Specifications checked August 2026
Why More South Wales Homeowners Are Choosing Comp Door Composite Doors
Why More South Wales Homeowners Are Choosing Comp Door Composite Doors
Your front door is more than just an entrance – it's the first impression of your home, your first line of defence against intruders and one of the biggest contributors to your property's kerb appeal.
If you're looking for a premium composite door in South Wales, Comp Door offers one of the finest entrance door systems available today. Combining a solid timber core, market-leading security and outstanding thermal performance with exceptional design flexibility, Comp Door is rapidly becoming the preferred choice for discerning homeowners across Abergavenny, Cardiff, Newport, Monmouth, Chepstow, Cwmbran, Brecon and throughout South Wales.
What Makes Comp Door Different?
Not all composite doors are created equal.
Comp Door has been engineered using premium components throughout, resulting in a door that doesn't just look beautiful—it performs exceptionally for decades.
Every Comp Door features a 48mm cross-laminated solid timber core, advanced CoolSkin technology to improve stability in changing temperatures, and a high-performance TriSeal frame system that delivers excellent weather protection and insulation.
The result is a door that feels reassuringly solid every time you open it.
Exceptional Security Comes as Standard
Your family's safety deserves the very best.
Comp Door includes security features that exceed the expectations of most homeowners, including:
- PAS24:2016 security accreditation
- ABS 3-Star anti-snap security cylinder
- Advanced multi-point Autofire locking system
- Kubu Smart Security compatibility built into every door
- High-security hardware engineered for long-term reliability
The innovative Autofire lock automatically engages when the door closes, meaning your home benefits from enhanced security without needing to lift the handle first.
Outstanding Energy Efficiency
An older front door can be one of the biggest causes of heat loss.
Comp Door's insulated timber core and advanced frame design achieve impressive thermal performance, helping to keep warm air inside during winter and reducing unwanted draughts throughout the year.
With a U-value of just 1.4 W/m²K, Comp Door helps create a warmer, more energy-efficient home while potentially reducing heating costs.
Beautifully Designed to Suit Every Home
Whether you own a period cottage, Victorian townhouse, contemporary home or new-build property, Comp Door offers a style to complement your home perfectly.
Choose from:
- Over 30 stunning door styles
- More than 250 internal and external colour combinations
- Traditional woodgrain or luxury SleekSkin finishes
- Decorative and privacy glazing
- Premium hardware collections
- Composite stable doors
- Matching side panels and fanlights
Every door is manufactured to your exact specification, allowing you to create a completely bespoke entrance that reflects your home's character.
The Luxury of SleekSkin
For homeowners wanting something truly special, Comp Door's exclusive SleekSkin finish offers a beautifully smooth, premium surface that feels every bit as luxurious as it looks.
Unlike traditional textured composite doors, SleekSkin delivers a contemporary appearance that's ideal for modern homes while still complementing more traditional properties.
It's one of those details that homeowners notice every single day.
Built for the Welsh Climate
Living in South Wales means your front door must cope with everything from driving rain and strong winds to changing temperatures throughout the seasons.
Comp Door has been developed specifically to withstand these conditions.
Its CoolSkin technology helps minimise expansion and contraction caused by temperature fluctuations, while the TriSeal frame provides outstanding protection against draughts and water ingress.
The result is reliable performance year after year, with very little maintenance required.
Why Choose Heronhurst?
Choosing the right installer is just as important as choosing the right door.
For more than 40 years, Heronhurst has been helping homeowners throughout South Wales improve their homes with expertly installed windows and doors.
When you choose Heronhurst you'll benefit from:
- Experienced employed installation teams
- Professional surveying and expert advice
- Thousands of satisfied customers across South Wales
- A dedicated Window & Door Studio in Abergavenny
- No-pressure consultations and honest recommendations
- Comprehensive guarantees for complete peace of mind
Our reputation has been built on quality workmanship, excellent customer service and installing products we genuinely believe are among the best available.
Visit Our South Wales Door Studio
Seeing a Comp Door in person makes all the difference.
Visit our Abergavenny Window & Door Studio to explore colours, hardware, glazing and finishes, compare styles side by side and experience the impressive build quality for yourself.
Our friendly specialists will guide you through the options and help you design the perfect entrance door for your home.
Arrange Your Free Comp Door Quote Today
If you're searching for:
- Comp Door South Wales
- Composite Doors Cardiff
- Composite Doors Newport
- Composite Doors Abergavenny
- Premium Front Doors South Wales
- Timber Core Composite Doors
- Secure Composite Doors
Heronhurst is your trusted local Comp Door Approved Installer.
Contact our team today to arrange your free, no-obligation quotation and discover why so many South Wales homeowners are choosing Comp Door to transform the entrance to their home.
TimberStyle Windows – The Beauty of Traditional Timber Without the Maintenance
Looking for timber-style windows in South Wales? If you love the elegant appearance of traditional timber windows but don't want the expense and ongoing upkeep that comes with real wood, TimberStyle Flush Casement Windows from Heronhurst could be the perfect solution.
Installed throughout Abergavenny, Cardiff, Newport, Monmouth, Brecon, Chepstow, Cwmbran and across South Wales, TimberStyle windows beautifully recreate the appearance of handcrafted timber while delivering all the benefits of modern PVC technology.
Authentic Timber Looks. Modern Performance.
Traditional flush casement windows have been admired for centuries. Their clean lines and elegant proportions suit everything from charming country cottages and Victorian terraces to Georgian homes and modern developments.
TimberStyle has been carefully designed to replicate the authentic appearance of timber, featuring flush-fitting sashes, realistic woodgrain finishes and your choice of traditional TimberWeld or contemporary ClassicWeld joints. The result is a window that's incredibly difficult to distinguish from painted timber, yet offers all the advantages of modern engineering.
Why South Wales Homeowners Are Choosing TimberStyle
Across South Wales, more homeowners are choosing TimberStyle because it delivers the perfect balance between heritage styling and everyday practicality.
Virtually Maintenance Free
Unlike traditional timber windows, TimberStyle windows never need sanding, repainting or treating.
They won't rot, warp or swell during the wet Welsh winters, meaning your windows continue looking their best with little more than an occasional clean.
Spend less time maintaining your home and more time enjoying it.
Outstanding Energy Efficiency
Older timber windows can often become draughty and inefficient over time.
Modern TimberStyle windows feature advanced multi-chamber PVC profiles, energy-efficient glazing and high-performance weather seals designed to keep warmth inside your home throughout the year.
This can help improve comfort while reducing heat loss and lowering energy bills.
Enhanced Home Security
Security comes as standard.
Each TimberStyle window incorporates modern multi-point locking systems and robust hardware to help protect your home and family without compromising on traditional aesthetics.
Perfect for Period Homes and Modern Properties
One of TimberStyle's greatest strengths is its versatility.
Whether you own:
- A traditional Welsh cottage
- A Victorian townhouse
- A Georgian property
- A barn conversion
- A conservation-inspired new build
- A modern family home
TimberStyle windows blend beautifully with the character of the property while delivering contemporary levels of insulation, security and durability.
Their symmetrical sightlines, flush sash design and authentic detailing create a timeless appearance that enhances kerb appeal and can add value to your home.
Personalise Every Detail
Every home is different, which is why TimberStyle windows can be tailored to suit your property.
Choose from:
- Authentic woodgrain finishes
- Traditional or contemporary colours
- Georgian bars and decorative glazing
- Heritage-inspired furniture and handles
- Multiple window configurations
Whether you're restoring a period property or creating a modern heritage look, there's a style to suit your vision.
Professionally Installed Throughout South Wales
Even the best windows only perform as well as they're installed.
For over 40 years, Heronhurst has been helping homeowners throughout South Wales improve their homes with expertly installed windows and doors. With thousands of independently verified customer reviews and a dedicated Window & Door Studio in Abergavenny, Heronhurst has built a reputation for quality workmanship, honest advice and exceptional customer service.
Our experienced surveyors, employed installation teams and project management ensure your new TimberStyle windows are fitted to the highest standards from start to finish.
Visit Our South Wales Window & Door Studio
If you're considering replacing your windows, why not experience TimberStyle for yourself?
Visit the Heronhurst Window & Door Studio in Abergavenny to compare colours, finishes and hardware, speak with our friendly experts and receive honest, no-pressure advice about the best solution for your home. Alternatively, arrange a free home consultation anywhere across South Wales.
Arrange Your Free TimberStyle Window Quote Today
If you're searching for TimberStyle Windows in South Wales, flush casement windows, timber alternative windows, or replacement windows near Cardiff, Newport, Abergavenny or Monmouth, Heronhurst is here to help.
Our team will guide you through every stage, from design and quotation to professional installation, ensuring your new windows look beautiful and perform brilliantly for many years to come.
Book your free, no-obligation quotation today and discover why so many South Wales homeowners trust Heronhurst to transform their homes.
Why More Homeowners Are Choosing Signature Doors
When it comes to improving your home's kerb appeal, security and energy efficiency, few upgrades make as much impact as a new front door. Across Cardiff, Newport, Swansea, Bridgend, Caerphilly, Barry and the wider South Wales region, more homeowners are discovering the benefits of Signature Doors – a premium aluminium entrance door that combines exceptional performance with stunning design.
Whether you're renovating a traditional Welsh cottage, upgrading a modern family home or adding the finishing touch to a new-build property, a Signature Door offers the perfect balance of style, strength and long-lasting value.
A Front Door That Makes a Lasting First Impression
Your front door is the focal point of your home. Signature Doors are available in an extensive range of contemporary and traditional styles, with a wide selection of colours, glazing designs and hardware options to create an entrance that's uniquely yours.
From timeless classics to sleek modern designs, there's a Signature Door to complement every home throughout South Wales.
Superior Security for Complete Peace of Mind
Home security has never been more important. Signature Doors are engineered with security at their core, featuring a robust 60mm aluminium door leaf, advanced locking systems and PAS24 accreditation.
Every door is fitted with a high-security 3-star cylinder lock, helping to protect your family and your home against modern burglary techniques.
For homeowners throughout South Wales, that's security you can trust.
Outstanding Energy Efficiency
With energy costs remaining a priority for UK households, investing in a thermally efficient front door makes good sense.
Signature Doors are designed with advanced thermal barriers and high-performance weather seals that help keep warm air inside and cold draughts outside. The result is a home that's more comfortable throughout the year while potentially reducing heating bills.
Built for the British Weather
From coastal winds around Barry and Porthcawl to the wet winters experienced across the South Wales Valleys, your front door needs to cope with everything the British climate can throw at it.
Unlike traditional timber doors, Signature Doors won't warp, swell, crack or rot. Their premium powder-coated aluminium finish is designed to withstand years of exposure to the elements while retaining its beautiful appearance with very little maintenance.
Simply wipe the door down occasionally and enjoy years of reliable performance.
A Door Designed to Last
Many homeowners choose Signature Doors because they're built for the long term.
Their aluminium construction provides exceptional strength, durability and stability, meaning you can enjoy decades of reliable performance without the ongoing maintenance associated with timber doors.
It's an investment that adds value to your property while enhancing everyday living.
Visualise Your Perfect Door
One of the standout features of Signature Doors is the innovative online Door Designer.
Before you buy, you can experiment with colours, glass designs, handles and accessories to see exactly how your chosen door will look on your home, giving you confidence before making your decision.
Looking for Signature Doors in South Wales?
If you're considering replacing your front door in Cardiff, Newport, Swansea, Bridgend, Vale of Glamorgan, Caerphilly, Rhondda Cynon Taf or anywhere across South Wales, a Signature Door offers one of the finest combinations of style, security and performance available today.
Choosing an experienced local installer ensures your new door is expertly fitted and performs exactly as it was designed to for many years to come.
Arrange Your Free Quote Today
Ready to transform your home's entrance?
Contact your local Signature Doors installer in South Wales for expert advice, inspiration and a free, no-obligation quotation. Discover why more homeowners are choosing Signature Doors for their security, energy efficiency, low maintenance and outstanding design
Meet Aly, our AI Chatbot
From quick and easy questions on how to contact us, find us, or book an appointment to finding out about or range of PVC, Aluminium and Composite Doors and Windows, to more technical information, Aly really is a great go-to.
Find her to the bottom right of our website, or click the link and take her for a test-drive!
You can also look for our Aly on every page
Then let us know your thoughts!
Of course, Aly doesn't replace our WindowPro Team, she's just another member of it. We're always on call to help in person, when you need us. We have opening hours, because we enjoy our down-time too. Aly, however, is always there to help you where she can!
SheerGlide from Sheerline Inline Sliding Aluminium Doors Launch
Sheerline Glides into the Future with New Inline Patio
Sheerline has unveiled its SheerGlide® Inline Patio Door featuring new technology and completing its popular residential range.

In the past, it has been problematic for inline patio systems to combine thermal performance and security. Sheerline’s unique patent pending single component interlock, TwinLock, has been developed in-house. It’s strong, slim, integrated into every door, and features a bi-directional thermal break.
SheerGlide® offers U-values of 1.4 and 1.0 W/m²K respectively thanks to Sheerline’s award-winning Thermlock® technology and with a 38mm slim interlock, offers refined aesthetics. The interlock is also non-bonded to make it easier to manufacture, transport, and install.
Perfect for openings large and small, SheerGlide from Sheerline, installed by Heronhurst throughout South Wales is a great new addition to the sliding patio range and the perfect complement to their Prestige and Classic Aluminium collectionsDoorStop to launch new Modern Styles

In a range of 8 modern styles, with the option of Lift and Lock, Handless or Bar style hardware, the Modern Range of Composite Doors from DoorStop is sure to be a hit with homeowners looking to freshen up their home
Truweld Joints for Flush PVC Windows

Launching for Spring 2026, our enhanced dual-joint Truweld is coming soon for our premium Heritage Flush PVC Windows

Now combining the authentic 90-degree square-cut corner look that mimics traditional timber joinery. externally, with the strength of a welded classic Mitre on the inside

This best of both worlds approach, further enhances the Strength and Structural Integrity of our flush window range
Ask for Truweld on a select range of our premium Flush Windows from Spring 2026
Truweld will be introduced in our Veka Flush Heritage Windows as an upgraded option from Spring 2026
Pilkington Flemish Textured Privacy Glass Discontinued
Key Points:
Official Discontinuation: Pilkington officially withdrew Flemish glass from their Texture range in late 2025.
Limited Stock: While some suppliers might still have old stock, it's limited and won't be restocked.
What it Means for You: If you have Flemish glass and need a replacement (for breakage or misting), you'll need to find remaining stock quickly or choose a different pattern
Review the up to date range of Pilkington Textured Glazing options
New Art-Deco style Steel Door Range Launch

Great for kitchen-dining areas, Legacy Aluminium Art-Deco is both fashionable and practical - with great security and the latest thermal performance to keep you and your home safe and warm
History of Box Sash Windows and what they cost to replace
Box sash windows, also known as sash windows, have a rich history dating back to the 17th century in England. Their innovative design, featuring moveable panels known as sashes, allowed for better ventilation and light control within buildings. The mechanism typically involves counterweights housed within a box frame, enabling the smooth vertical movement of the window sashes.
These windows became a hallmark of Georgian and Victorian architecture, admired for their elegance and practicality. Over time, advances in glass production and joinery improved their functionality and durability. Today, box sash windows remain popular in period property restorations and new builds seeking a classic aesthetic, blending traditional craftsmanship with modern materials for enhanced energy efficiency and security.
Box sash windows remain popular for several reasons. Their classic design complements both traditional and modern architecture, adding character and elegance to a property. These windows are known for their effective ventilation, as both sashes can be moved to control airflow. Additionally, box sash windows are valued for their energy efficiency, especially when fitted with modern glazing and insulation techniques. Their durability, ease of maintenance, and the ability to repair individual components also contribute to their ongoing appeal. Many homeowners appreciate the way box sash windows preserve the historical integrity of older buildings while offering contemporary performance and comfort.
Box sash windows are well-regarded for their ventilation capabilities. Their unique design allows both the top and bottom sashes to be opened, enabling warm air to escape from the top while cooler air enters from the bottom. This effective airflow can help maintain a comfortable indoor environment. Additionally, the level of ventilation can be easily adjusted by altering the position of the sashes to suit different needs and weather conditions.
The cost to replace and install box sash windows in the UK can vary depending on several factors, including the size of the windows, the materials chosen, the level of customization, and the company carrying out the work. On average, the price per window, including installation, typically ranges from £1,000 to £2,500.
Additional costs may arise if there are structural repairs, removal of old windows, or upgrades such as double glazing or specialist finishes. It is recommended to obtain multiple quotes from reputable installers to ensure an accurate estimate tailored to your property and requirements.
Take a look at some of our Sliding Box Sash options
Roseview Box Sash Windows
Also for typical pricing on our Sash Windows, take a look at our Pricing Guides
What is a French Window?
A French window is a type of door that features large glass panes, often extending for most of its length. These doors typically come in pairs and open either inwards or outwards from the centre. French windows are designed to allow natural light to enter a room and provide a clear view of the outdoors. They are often used to connect interior spaces with gardens, patios, or balconies, enhancing the sense of space and openness in a home.
A mullion is a vertical or horizontal element that separates adjacent window or door panels. In some door systems, particularly with French doors or double doors, the mullion may be designed to move with one of the doors, providing an unobstructed opening when both doors are open. In other systems, the mullion is fixed and remains in place even when the doors are opened. The specific design depends on the door manufacturer and the type of door system chosen.
A floating window is often used on bedroom windows because it provides a balance between privacy and natural light. This type of window allows sunlight to enter the room while maintaining a level of seclusion from the outside. Floating windows can also enhance ventilation, allowing fresh air to circulate without fully exposing the interior. Additionally, their design can offer a modern aesthetic and flexibility in window placement, making them a popular choice for bedroom spaces.
Windows with floating mullions can offer a wider opening when both sashes are open, potentially making it easier to use the window as an emergency exit. However, whether such a window qualifies as a fire escape depends on local building codes and regulations. It is important to verify that the window meets the required size, height from the floor, and accessibility standards for egress in your area. Always consult with local authorities or a qualified professional to ensure compliance and safety.
5 New colours added to the Solidor Range for Autumn 2025

These new colours will be available across the full Solidor range, giving you complete creative freedom with the same trusted quality.
The newly revealed colours include

Antique Rose – A soft, romantic hue with timeless charm.

Champagne Blush – Elegant and understated, perfect for a refined finish.

Copper Flame – Rich and bold, adding warmth and character.

Amber Gold – A radiant tone that glows with sophistication.

Deep Merlot – Luxurious and dramatic, ideal for a statement entrance
Find out more on these colours on our dedicated Solidor Composite Door page
Start Designing in these new colours and the full range on Realvue our 3D Designer
Can I get a cost on my Windows and Doors without a home visit?
For the most accurate estimate, be sure to include as much information as possible.
You can get instant estimations on the price of new Windows and Doors in and around the Abergavenny area via our online Window and Door Price Calculators
Instant Window and Door Price Estimator
Alternatively, if you wish to go in to the full detail and design, and spend time on your pricing, you can use their Realvue 3D Window and Door Designer, then submit your design for accurate pricing via their online portal
Realvue Window and Door Designer with Quoting
Finally, you can simply upload pictures of your home and let us know what you would like in their place, and we will do all the work!
Upload Photos of your home for Window and Door Quotes
Of course, some people prefer to just ask one of the team out to their home, for a free quotation and sales survey. You can arrange this online for a day and time that works for you
Book a home visit for a Window and Door Quotation
Which ever way works out best for you, Heronhurst always include a full at-home Technical Survey prior to manufacturing your new Windows and Doors, to double check the specification, design and sizes, so when we come to install, everything runs smoothly!
When do I need thicker glass than the standard 4mm?
Thicker glass than the standard 4mm is needed in situations where increased strength, safety, or insulation is required. For large windows, doors, or glass panels subject to wind loads or impact, thicker glass helps prevent breakage. In places that require better sound insulation or thermal performance, such as exterior windows facing busy streets or glass walls in buildings, thicker glass is often used. Additionally, safety regulations may require thicker glass for areas close to the floor, in bathrooms, or for balustrades and railings.
For typical windows and doors, when we exceed 1300mm in both directions per glass unit, or one dimension exceed 2400mm, we switch to 6mm HD glazing, to improve strength and stability. It also increases the performance of the glass over the long term
New Feinstruktur Colours added to Omnia

With the new Feinstruktur colour range, on-trend hues and subtle stipple textures bring a fresh new look to PVC

Bang on trend and available now, across the range of energy efficient, clean lined Window and Door systems now on offer at Heronhurst across South Wales
Learn more on the Feinstruktur and the Omnia range of Windows and Doors
Smart Glass Keeps Your Home Cooler
Smart solar glass can help keep your room cooler in the UK by reducing the amount of solar heat that enters through windows. These advanced glass panels are designed to reflect or absorb a portion of sunlight, especially infrared rays, which are primarily responsible for heat buildup indoors. As a result, rooms fitted with smart solar glass often experience lower indoor temperatures compared to those with standard glass, especially during warm weather or sunny days.
Additionally, by minimizing heat gain, smart solar glass can reduce the reliance on air conditioning or cooling systems, potentially lowering energy bills. This makes it an energy-efficient option for modern homes and offices in the UK, where managing indoor comfort during occasional heat waves is important. While the cooling effect may vary depending on the type of smart glass and its installation, it generally contributes to a more comfortable indoor environment.
The amount of heat reduction created by the installation of smart glass depends on many factors, so no one figure is right for everyone, however it should always make some difference to the room, improving the comfort factor
Find out more on Smart Solar Glass that keeps your home cooler in summer
What is the difference between Astragal Bars and Georgian Bars on Windows?
Astragal bars and Georgian bars are both decorative features used on windows to create the appearance of smaller panes of glass within a larger window. However, there are key differences between them.
Astragal bars are physical bars that are fixed to both the inside and outside surfaces of the glass. They are designed to divide the window into separate sections, and usually a spacer bar is placed between the panes to create the look of individual glass units. This method gives a more authentic, traditional appearance.
Georgian bars, on the other hand, are typically fitted within the two panes of double glazed units. These bars sit inside the sealed glass unit and give the illusion of separate panes, but do not physically divide the glass. This approach offers a similar visual effect with less maintenance and is often more cost-effective.
In summary, while both options enhance the style of a window, astragal bars provide a more genuine traditional look by actually dividing the glass, whereas Georgian bars are decorative elements placed within the glazing unit for easier upkeep.
