Quality Casement Windows
Window Warehouse supplies casement windows for installations across the likes of Portsmouth, Hampshire, Salisbury, Surrey, Chichester , Bognor Reis London, Dorset, Berkshire, Essex, Kent, Wiltshire and Sussex. Start a quote online or find your nearest installer today for free.
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- Our casement windows are available in double or triple glazed options.
- Ultra secure with a range of multi point locking installed.
- Available in fully sculptured or chamfered profiles.
- Thermally efficient profile with a U-value as low as 0.95 W/m2K.
- Options for top and side hung configurations alongside a 70mm profile.
Versatile Casement Windows for Your Home
Casement windows are one of the most popular and versatile styles, and we manufacture them right here in Portsmouth, Hampshire, to serve homes across the South of England, including London, Dorset, and Hampshire. Whether you need a simple, single-pane window or a beautiful bow or bay set, we can create an outward-opening design in almost any configuration to perfectly match your home's style and your specific needs.
Professional Casement Window Installation
We've built a strong network of trusted, local installers across the South East. If you're a homeowner in areas like Portsmouth, Dorset, Hampshire, or London, we can connect you with reliable, skilled professionals who will ensure your new casement windows are installed perfectly. You can be confident that you'll receive a high-quality, professional installation from a reputable business. Find an installer near you today.
Quality You Can Trust
We believe in using only the best materials. That's why we source our casement window profiles from the industry's leading suppliers. By choosing our windows, you're not just getting a beautiful product; you're investing in a system that offers excellent thermal efficiency, outstanding security, and long-lasting durability. You can be confident that our commitment to quality means your new windows will perform exceptionally for many years to come.
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Thermally Efficient Casement Windows
Our casement windows are designed for great thermal performance, helping you to create a more comfortable and energy-efficient home. We use an innovative multi-chambered uPVC profile in their construction, along with high-performance double glazing as standard. This advanced design traps heat within your home and prevents cold air from entering, allowing our windows to achieve impressive U-values as low as 0.95 W/m²K. By installing our windows, you can significantly reduce your reliance on heating. This makes them a smart investment for both your comfort and the environment.
Low Maintenance and Long-Lasting
Say goodbye to the hassle of regular window upkeep. Our custom windows are crafted from high-quality uPVC, a material known for its durability and low maintenance. Unlike traditional timber frames, our windows will not rot, warp, or rust, and their colour will not fade over time. The only care they require is an occasional wipe-down with a damp cloth to keep them looking as good as new. This minimal upkeep allows you to spend less time on home maintenance and more time enjoying the beautiful windows that stand the test of time.
Why Choose The Window Warehouse?
When you choose The Window Warehouse, you are choosing a partner dedicated to quality and customer satisfaction. We don't just supply windows; we manufacture them ourselves from our factory in Portsmouth, giving us complete control over the production process. Our casement windows are made using cutting-edge techniques and the very best materials, ensuring every product meets our standards for performance, security, and aesthetics. We can also connect you with a network of trusted local installers across Hampshire, London, Dorset, and the wider South East, ensuring your new windows are fitted professionally and perfectly.
Introducing VEKA Feinstruktur
Here at Window Warehouse we only trust in market-leading quality, which is why we offer the VEKA Feinstruktur range. These windows are built with innovative surface technology and are of superior standard to other uPVC windows. They offer a finely-textured, low sheen appearance and mirror the contemporary look of premium powder-coated aluminum. Feinstruktur uPVC window frames are manufactured with excellent durability and their coating resists scratches and fingerprints.
These windows are available in a range of modern shades and their finish offers the low maintenance of uPVC with the sophisticated look of modern aluminium. Get in touch with Window Warehouse today for Feinstruktur casement windows.
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View Our Brochure
Explore the technical specifics and customisation options of our casement windows in greater detail using the brochure below.
Hardware options are an essential part of the overall look of your casement windows. Depending on what you choose, your double glazed windows can adopt either a more contemporary look in keeping with your new build or a more traditional aesthetic which is perfect for traditional and heritage properties. The freedom of customisation for your new double glazed windows is incredibly expansive. You can choose a style for nearly every aspect of your casement windows, from handles to locks and even the hinges.
Complete the look of your casement windows with our hardware options today.
Inline Espag Handle
Offset Espag Handles
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View Our Inspiration Gallery
Take a look at the casement windows we offer in our inspiration gallery. You can see fittings completed in homes just like your own.
View GalleryLatest Product Video
View our latest casement window video for a deeper insight into the windows we manufacture and supply!
View VideosFrequently asked questions
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