Ultimate Range UPVC Sash Windows: Unrivalled Authenticity and Performance in London
When it comes to sash windows, the Ultimate Range represents the pinnacle of craftsmanship, blending the finest modern technology with the timeless beauty of traditional timber. Offering the most authentic timber-alternative sash window on the market, this range has been meticulously re-engineered to not only look indistinguishable from timber but also outperform it in every aspect. The Ultimate Range has truly set a new standard for sash windows, redefining what a timber-alternative window can be.
Peace Of Mind
Safe & Secure
10 Year Guarantee
Fully Insurance Backed
Energy Efficiency
A++ Rated
Redefining Tradition with the Ultimate Range
The Ultimate Range is quite simply the UK’s most authentic timber-alternative sash window, crafted to perfection for homeowners who demand the finest in design and performance. Every detail has been reimagined—from the ultra-slim 35mm meeting rail to the seamless run-through sash horns and internal sash interlock. Every seam, every joint, has been carefully considered and redesigned to achieve a flawless finish. The result is a window so true to traditional timber that even upon close inspection, only an expert will recognize it as an alternative.
But while the Ultimate Range exudes the charm of timber, it’s engineered to perform in ways that traditional wood simply cannot match. With an A-rated energy efficiency, your home will be warmer and more energy-efficient than ever before. The high security of these windows gives peace of mind, while the independently tested sound insulation keeps unwanted noise outside, creating a calm, quiet interior.
Window Styles & Colours
Styles Of Sash Window
There are many styles of sash windows, we are able to create the variant that suits your property.
Colour Options
White
White Woodgrain
Solid Cream
Cream Woodgrain
Golden Oak
Irish Oak
Rosewood
Colour Hardware Options
White
Chrome
Satin
Gold
Bronze
| Title | Ultimate Range | ECO Range |
|---|---|---|
 |
 |
|
| PROFILE DETAIL | Putty line | Sculptured |
| MEETING RAIL | 35mm | 60mm |
| RUN-THROUGH HORN | Seamless | Flat (option) |
| NO HORN | Seamless (option) | Option |
| CORNER DETAIL | True mechanical | Welded |
| DEEP BOTTOM RAIL | Standard | Option |
| DEEP CILL | Option | Not available |
| ASTRAGAL BARS | Authentic | Geo |
| FURNITURE | Globe | Acorn |
| REMOVABLE STAFF BEAD | Option | Not available |
Unbeatable Performance and Style
The Ultimate Range Sash Windows are the epitome of modern design, bringing together the best features of uPVC materials and a timber-like aesthetic. Designed with a 35mm midrail, these windows are incredibly slim and sleek, offering a streamlined appearance that enhances any home. The seamless run-through horns and internal interlock complete the sophisticated look, making them a perfect fit for period properties or any home looking to add a touch of timeless elegance.
While the design may be undeniably stylish, the Ultimate Range is also built to excel in performance. With A-rated thermal efficiency, these windows will keep homes warm during colder months, potentially reducing energy costs and improving comfort. The advanced sound reduction technology ensures a peaceful environment, keeping outside noise at bay and creating a serene interior.
Projects we have completed
We’ve mastered our craft over many years of manufacturing & installing a wide range of
Sash, Casement, and Doors into a wide variety of homes.
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A Window That Performs as Good as It Looks
The Ultimate Range UPVC Sash Windows are more than just a window; they’re a long-term investment in your home’s beauty, comfort, and security. With their exceptional blend of period-accurate design and cutting-edge performance, these windows will elevate the look and feel of your home while providing modern benefits like energy efficiency, sound insulation, and enhanced security.
Whether you’re in the heart of London or anywhere else in the UK, the Ultimate Range is the perfect choice for homeowners who demand the best in style, functionality, and durability. Don’t settle for less—choose the Ultimate Range for a sash window solution that exceeds all expectations.
