Stylish, secure, and energy-efficient, our uPVC casement windows provide the perfect blend of functionality and aesthetics for any home. Designed to offer top-tier security and thermal performance, these windows ensure that your property remains safe while reducing energy consumption, leading to lower heating costs and a smaller carbon footprint. In addition to their high performance, our uPVC casement windows are crafted with sustainability in mind. They are 100% recyclable, making them an eco-friendly choice for homeowners looking to reduce their environmental impact. They are completely lead-free, ensuring they meet both EU and UK legislation well ahead of regulatory requirements. By choosing these windows, you’re not only investing in your home’s future but also contributing to a healthier environment through the use of sustainable, eco-conscious materials.
Stylish and attractive, the Liniar Casement windows are created with ultra slim sightlines, meaning improved visibility thanks to an enlarged area of glass panes in each window.
We want you to be safe and secure which is why we also offer Yale high security locking. Not only is it secure, but it also comes with a Yale 10 year hardware security guarantee, as well as £1,000 insurance contribution in the unlikely event of a break-in.
Save money on your heating bills and improve the value of your house with our uPVC casement windows. The multi-chambered Liniar profile locks the heat in and stops the cold getting through. Our double glazing achieves a WER rating of A+14, making it a brilliant thermal insulator. Because of this energy efficiency our windows achieve the highest possible BFRC window energy rating in the industry.
UPVC casement windows that are built to last. They will never rot, warp or require re-paining. The only thing you need to do is lubricate the hinges once in a while to ensure the window functions at its optimal performance.
All Liniar uPVC casement windows are guaranteed not to warp, split or discolour for a minimum of 10 years from the date of installation.
The design of our uPVC casement windows is enhanced with the use of chamfered detail; a flat surface created from cutting a straight edge. A desirable option for simplistic style and contemporary aesthetics.
Our uPVC casement windows offer more than just a beautifully designed product as they have been created to meet the exacting standards of homeowners. With a choice of colours, glazing and hardware there's a perfect match for everyone's needs.
Agate Grey
Anthracite Grey Woodgrain
Antique Teak
Basalt Grey
Black Woodgrain
Chartwell Green
Cream Woodgrain
Dark Blue
Dark Red
Golden Oak
Irish Oak
Rosewood
Silver Grey
Slate Grey
Smooth Anthracite
Smooth Ivory
Smooth White
White Woodgrain
Our easy to use tool provides you with an instant double glazing quote on uPVC windows, doors or conservatories from local, trusted installers.
Start your quoteLike what you’ve seen and just want to find a reputable installer? Search now for a Double Glazing Network local, trusted installer in your area.
Find an installerNot quite sure which style of window is for you or need some inspiration and guidance on choosing the right window? Then, visit our What to look for to provide you with the confidence to get the style you want for your property
What to look out for
We’re here to help you find a local window fitter or door installer to meet all of your requirements for windows, doors and conservatories. Get started by searching by location.
Email us your enquiry