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9 out of 10 would recommend*
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uPVC casement windows
uPVC casement windows are our most popular choice. Each one is individually designed according to your specifications and manufactured by our team of skilled craftspeople in our UK factory, using the highest-quality, energy-efficient materials and our own exclusive uPVC formula. With a 10-year guarantee on the frames and 15-year guarantee on the sealed units, they offer long-lasting peace of mind.
- Allows maximum light into your rooms
- Energy efficient – can help reduce your heating bills
- Secure – shoot-bolt locks, key locking handles and toughened glass
- Effective noise reduction – cutting down sounds from outside
- Added heat retention – opt for A+ rated windows or triple glazing
Our uPVC casement windows allow maximum light into your rooms and their energy-efficiency can help cut your heating bills. They look great, help to keep you safe and can be designed to be unique to you.
We make it easy for you to achieve the cost and energy savings you’re looking for. One of our Anglian designers will visit you at home to give you expert advice tailored to your specific circumstances.
They’ll show you the benefits of opting for our A+ rated double glazed windows or triple glazing, guide you through the choice of frame configurations that will make your windows perfect for each room, and show you our range of hinges, openings, handles, decorative bars and glass.
Once you’ve decided what you want, they can give you an accurate quote. Our craftsmen will then make your uPVC windows to your exact specifications, ensuring that they fit perfectly.
- 10 year guarantee
- Established in 1966
- Made in Britain
Design your perfect windows or front door with our new visualiser
Choose your ideal uPVC windows, or composite/most popular uPVC front door, change the colours and furniture and see how it looks on a house type like yours.
Start designingWe design every window with our three values in mind
Security
Your security is of paramount importance, so at Anglian we manufacture windows to reflect this importance. Each window is made with robust multi-chambered uPVC with welded joints for added strength against forced entry.
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Energy Efficiency
All our windows achieve a high energy rating, with triple glazing guaranteeing maximum performance. With recent advancements in glass technology, our windows are more energy efficient than ever, saving you money or heating bills and helping to cut carbon emissions.
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Sound Reduction
All our ‘A’ rated windows provide a sound protection level of 31dB, however our ‘Safe and Sound’ range goes further for those living by busy roads, flight paths and railways.
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Customer Reviews
Our Accreditations
Windows FAQs
Find out more about double and triple glazing in our useful Window FAQs Section or read our articles below.
- What are the benefits of glazed windows?
- Can I paint uPVC window frames?
- How do you stop condensation?
Anglian FAQs
Got questions about choosing Anglian? Find out why Anglian is the right choice for your replacement windows.
Find out more6 steps to your new windows
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Home Inspiration From Anglian
You'll want to pick your new casement windows wisely, so our "Good to be Home" online magazine will not only help to inform your choices but it's bursting with tips and information to help you transform your home. With great interior design tips, the background on Laura Ashley's stunning glass designs and the science behind our energy-efficient windows, you'll find what you're looking for.