Casement Windows


uPVC Casement Windows Northern Ireland.

Why choose Designer Door Company uPVC Casement Windows? uPVC material is robust, durable, and affordable and will offer any homeowner a cost-effective glazing solution for many years to come. Our uPVC windows are virtually maintenance-free because they will never flake, peel, fade, rot or rust. We install casement windows across Northern Ireland and have beautiful examples on display in our Ballyhackamore showroom, in Belfast.

Energy Efficient and Secure.

Our casement windows come in a choice of double or triple glazing which are highly energy-efficient which prevents heat loss and will save you money on your energy bills, and for added peace of mind, we are proud to say that our windows security features exceed British Standards, and come fitted with A-rated, Low-E glass as standard.

Styles and Colours.

Casement windows are a popular choice for homeowners across Northern Ireland because the ‘open out’ design lends itself well to both traditional and contemporary styles of property. Our windows are manufactured in a range of different styles, sizes and configurations, and come in a wide array of colours and woodgrain finishes to suit your requirements and needs.


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