PVCu Heritage Sash Windows
Our Heritage PVCu collection is an exceptional choice for those seeking to combine traditional aesthetics with modern performance. This collection is designed to emulate traditional timber sash windowsâ look and feel while offering the latest window technology advancements. Its unique composition strikes a perfect balance between traditional and modern elements, making it the quintessential solution for those who value the conservation of their properties. With its authentic timber alternative sash window design, this collection is considered the most genuine option on the market.
10-year warranty on upvc windows
10-year warranty on glazing
5-year warranty on ironmongery & seals
10 years on Workmanship
Period and Historic Buildings
If youâre looking to replicate the look of a traditional timber sash window, our Heritage options are the closest uPVC match youâll find.
These windows offer the ideal combination of modern performance and traditional composition. As such, they’re the quintessential choice for those looking to uphold conservation in their properties. All windows feature mechanical joints and an ultra-slim 35mm midrail, alongside a deep bottom rail with simulated putty lines to closely replicate traditional joinery.
With one of the only uPVC products approved and installed successfully in conservation areas, Sash Window London has a wealth of experience in dealing with these requests.
Authentic Heritage Style, Crafted for Today
01 Authentic AESTHETICS
Designed with an ultra-slim 35mm meeting rail â the slimmest on the market â and mechanical joints that mimic classic joinery, Seamless run-through horns and a concealed external chamber cover complete the period-perfect look.
03 High Thermal Efficiency
With multi-chambered profiles and low-E argon-filled double glazing, these windows achieve a typical U-value of 1.4 W/m²K, keeping it warm in winter and cooler in summer.
02 Weather Resistance Refined
Expertly engineered to handle the demands of British weather, with durable, low-maintenance uPVC that wonât warp, fade or rot over time.
04 Security You Can Trust
Standard high-security locks with optional PAS24 package for enhanced security, including reinforced locking, anti-jemmy features, and key-lockable catches.
05 tilt FUNCTIONALITY
Both top and bottom sashes effortlessly slide and tilt inwards, allowing interior cleaning and flexible ventilation without compromising aesthetic or function.
06 Â Colour & Glazing
Choose from a range of heritage woodgrain foils, bespoke RAL colour finishes, and Astragal bar layouts to match your property.
Authentic Styling for Period Properties
Combining the classic appeal of traditional sash windows with the durability and efficiency of modern materials, our PVCu Heritage range is perfect for conservation areas and period properties.
With decades of expertise in heritage window solutions, we ensure seamless integration with your propertyâs aesthetic while offering the benefits of low maintenance and energy efficiency.
Contact us today for a free consultation and discover how our PVCu heritage sash windows can transform your home with timeless style and modern performance.
Related Products
Traditional PVCU Sash
Crafted to emulate the timeless beauty of timber sash windows, our Traditional Collection is an outstanding choice for both period and contemporary homes.
Contemporary PVCu Sash
Our Contemporary sash windows collection has many fantastic features at a more inclusive price, while offering a similar aesthetic.