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.