UPVc Sliding Sash Windows
We bring classic charm and modern performance together with our beautiful uPVC sliding sash windows.
These windows perfectly replicate the timeless look of traditional timber sash windows, while offering all the benefits of modern uPVC — including excellent energy efficiency, low maintenance, and enhanced security.
With smooth sliding operation, authentic detailing, and a range of colour and hardware options, sliding sash windows are ideal for period properties, heritage homes, or anyone looking to add a touch of elegance. Enjoy classic style without compromise, tailored to suit your home.
Our sliding sash windows combine the timeless charm of traditional design with the advantages of modern materials, resulting in a cost-effective, low-maintenance window that never compromises on appearance. Featuring near-invisible joints, elegant run-through sash horns, and a beautifully contoured ovolo frame, every detail is carefully crafted to deliver one of the most refined and technically advanced sash windows available today
What Makes Them Special
Unlike side‑hinged windows, sliding sash windows move vertically within their frame. Their design not only evokes period charm but also offers clever benefits: they take up no external space when opened, and modern versions incorporate advanced weather sealing and double glazing for significantly improved performance.
Key Features & Benefits
1. Distinctive Style & Kerb Appeal
Whether your home is heritage‑style or contemporary, a sliding sash window adds character. Many homeowners choose them because they evoke elegance and authentic architectural detail — from Georgian to modern builds.
2. Excellent Energy Efficiency
Modern uPVC sliding sash windows are far removed from the old single‑glaze originals. With multi‑chambered frames, double glazing and tight weather seals, they can deliver U‑values as low as 1.4 W/m²K. That means less heat loss, fewer cold spots and lower energy bills.
3. Outstanding Ventilation & Comfort
One of the cleverest features: you can open both the top and bottom sashes — creating a gentle airflow, where cool air enters at the bottom while warm air exits at the top. It’s ventilation done smart.
4. Low Maintenance, Built to Last
With uPVC frames, you benefit from weather‑resistance, no repainting, minimal upkeep and long life. Just periodic cleaning and you’re done.
5. Secure & Quiet
Modern hardware and locking systems mean sliding sash windows are safe and secure. Enhanced seals and double glazing also help reduce noise — a big plus for busy or urban locations.






