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Casement windows in a range of styles and colours to suit all homes

Our uPVC casement window is our best-selling window style for good reason. It’s a comprehensive system available in bevelled and fully featured. As with all our products, our casement windows are manufactured from 100% lead-free material. With a wide range of colours, accessories and styles available, they’re sure to suit any property. Like all our products, our casement windows are fully customisable to your requirements. From different colour options, to mock horns, to hardware and soundproofing. We specialise primarily in uPVC, however we also offer hardwood casement windows. Whatever you’re looking for, we can help! We know that security is paramount, so our casement windows comply with enhanced security standards and are BBA and BSI accredited. In addition, all our windows have unique 14-point locking systems. They’ll help keep outside noise where it belongs – outside, and an A energy rating means they’ll save you money on heating bills. It’s easy to transform your home with Emerald. We cover the Midlands and Northern Ireland With headquarters in Derby as well as offices in Belfast, we are ideally situated for all of your home improvements needs. If you’re looking for stylish new windows and doors, and you’re in Derby or Northern Ireland, Request a free, no-obligation quote today!

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Our Locations: Casement Windows in Derby, Leicester & Belfast

Get our most popular type of windows installed in your Derby home. Speak to our Derby windows team for more information.

Windows in Derby

Find out how our casement windows can transform your Leicester property today!

Windows in Leicester

Contact our Belfast team for casement window installation in Belfast and Northern Ireland.

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Read these reviews and more on our Derby Google reviews page, our Northern Ireland Google reviews page and our Thomson Local logo page.

Our Accreditations

When you buy an Emerald product you can rest assured that you are in the safest of hands. We are a member of FENSA, Trust Mark, The Guild of Master Craftsmen, the PWF (Plastics Window Federation) and many more. Being part of these initiatives ensures that Emerald operate to the strictest industry standards and that no corners are cut.

Guild of Master Craftsmen
Plastics Window Federation
Secured By Design
Trust Mark

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