Our uPVC casement windows are a UK favourite, celebrated for their high-quality design, excellent heat and noise insulation, and beautiful aesthetics. They are an ideal choice for homeowners seeking a blend of functionality and style.
All our uPVC casement windows are manufactured using the Deceuninck 2500 and 2800 series profile systems, giving you superior product quality. The Deceuninck profile features low sightline grey weather seals and a multi-chambered construction for excellent heat and noise insulation.
There are many benefits that come with our uPVC casement windows, such as exceptional energy efficiency, security and style, so why not transform your home today by finding a Sternfenster approved installer near you?
Our single colours are readily stocked and available with quick turnarounds.
Enjoy interior and exterior customisation, as well as shorter delivery times with our stunning dual colour options.
Available for fast dispatch, our heritage colours offer shorter delivery times.
Providing exceptional quality and individuality, our non stocked premium colour are available at an additional cost with extended lead times.
Why Choose Our uPVC Casement Windows?
Why choose our uPVC Windows
uPVC Casement Windows Inspiration
Our uPVC casement windows are a UK favourite, celebrated for their high-quality design, excellent heat and noise insulation, and beautiful aesthetics.
