uPVC Casement Windows

Leading The Way In Practicality & Versatility

uPVC Casement Windows

Our uPVC casement windows are a UK favourite due to their high quality design, excellent heat and noise insulation and beautiful aesthetics.

#SternFensterAt50

spinning weel image

Leading The Way In Practicality & Versatility

uPVC Casement Windows

Our uPVC casement windows are a UK favourite due to their high quality design, excellent heat and noise insulation and beautiful aesthetics.

#SternFensterAt50

spinning weel image

Casement Window Features

We offer an extensive range of colours and wood effects across our casement window range. Thanks to our in-house spraying facility, we are able to supply uPVC windows in over 250 RAL colours.

Low sightline grey gaskets are installed into our window design to ensure enhanced weatherproofing, protecting your home from draughts and extreme weather.

We install Warm Edge spacer bars in conjunction with low emissive glass  into all of our casement windows. Spacer bars are used to prevent condensation, overall greatly contributing to the products durability and window energy performance.

With an eye for detail, all of our casement windows feature a traditional look with classic scotia beading. This combines function and form to result in a traditional window design that excels in performance.

Casement Window Features

Thanks to our in-house spraying facility, we are able to supply uPVC windows in over 250 RAL colours. For colour frames, we offer fast turnarounds for uPVC casement windows in virtually any colour you request.

All of our uPVC casement windows are compliant with British Standard Kitemark and are PAS 24 accredited.

Our casement windows are internally beaded and come with additional security claw locks.

Warm Edge Spacer bars are used in conjunction with low emissive glass to prevent condensation and overall greatly contribute to the products durability and window energy performance.

Energy A rated as standard. Supply your customers with sustainable, energy efficient casement windows from Sternfenster.

The StyleLine Difference

StyleLine – the revolutionary welding process that eliminates the grooving stage. Use the slider below to see the StyleLine difference for yourself.

LEARN MORE

non graf welded frame

The StyleLine Difference

StyleLine – the revolutionary welding process that eliminates the grooving stage. Use the slider below to see the StyleLine difference for yourself.

LEARN MORE

non graf welded frame

Multi-chambered construction

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?

Multi-chambered construction

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.

We are fully aligned with the latest trends and developments in uPVC and aluminium double glazing windows and doors. Leverage our expertise and realise your business potential.

casement window corner profile
Transform Your Home's Look: Explore Our Window / Door Configurator - Preview Our Extensive Range of Interior and Exterior Shades With The “Turn Around” Icon.

Single Colours

Our single colours are readily stocked and available with quick turnarounds.

white white
White / White
deceuninck colour swatches casement windows
White Grain / White Grain
deceuninck colour swatches casement windows
Anthracite Grained / Anthracite Grained
deceuninck colour swatches casement windows
Classic Cream / Classic Cream
deceuninck colour swatches casement windows
Chartwell Green / Chartwell Green
deceuninck colour swatches casement windows
Rosewood / Rosewood
deceuninck colour swatches casement windows
Nut Tree / Nut Tree
deceuninck colour swatches casement windows
Irish Oak / Irish Oak
deceuninck colour swatches casement windows
Golden Oak / Golden Oak
deceuninck colour swatches casement windows
Black Ash / Black Ash
deceuninck colour swatches casement windows
Anthracite / Anthracite

Dual Colours

Enjoy interior and exterior customisation, as well as shorter delivery times with our stunning dual colour options.

Heritage Colours

Available for fast dispatch, our heritage colours offer shorter delivery times.

Premium Colours

Providing exceptional quality and individuality, our non stocked premium colour are available at an additional cost with extended lead times.

TURN AROUND

Unlimited Colours

Sternfenster uPVC casement windows are available in an extensive range of stunning colours and woodgrain effect finishes. Choose to stand out from your neighbours with something a bit different, or choose a more subtle, natural colour to blend in with the rest of your home.

Transform Your Home's Look: Explore Our Window / Door Configurator - Preview Our Extensive Range of Interior and Exterior Shades With The “Turn Around” Icon.

Single Colours

Our single colours are readily stocked and available with quick turnarounds.

white white
White / White
deceuninck colour swatches casement windows
White Grain / White Grain
deceuninck colour swatches casement windows
Anthracite Grained / Anthracite Grained
deceuninck colour swatches casement windows
Classic Cream / Classic Cream
deceuninck colour swatches casement windows
Chartwell Green / Chartwell Green
deceuninck colour swatches casement windows
Rosewood / Rosewood
deceuninck colour swatches casement windows
Nut Tree / Nut Tree
deceuninck colour swatches casement windows
Irish Oak / Irish Oak
deceuninck colour swatches casement windows
Golden Oak / Golden Oak
deceuninck colour swatches casement windows
Black Ash / Black Ash
deceuninck colour swatches casement windows
Anthracite / Anthracite

Dual Colours

Enjoy interior and exterior customisation, as well as shorter delivery times with our stunning dual colour options.

Heritage Colours

Available for fast dispatch, our heritage colours offer shorter delivery times.

Premium Colours

Providing exceptional quality and individuality, our non stocked premium colour are available at an additional cost with extended lead times.

TURN AROUND

Unlimited Colours

Thanks to our in-house spraying facility, we are able to supply uPVC windows in over 250 RAL colours in satin finish. For colour frames, we offer fast turnarounds for uPVC casement windows in virtually any colour.