uPVC Patio Doors.
Our high-quality uPVC sliding patio doors, combined with Low-e and our thermally efficient double-glazed A-rated glass, offer homeowners across Northern Ireland an energy-efficient patio solution. At Designer Door Company we use only the best quality frames and hardware with the highest security locking systems in our sliding glass doors. We offer a full 10-year guarantee with every purchase.
uPVC material can be an affordable alternative to aluminium sliding patio doors, so whether you are on a tighter budget or you simply prefer uPVC, these flawless, robust doors will make beautiful light-filling additions to conservatories, sunrooms, rooms and patio areas.
Our stylish sliding patio door range meets tests of the highest standards. Our doors are perfect for busy lives and are practically maintenance-free. Our doors will never rot, rust or flake, and come double glazed with high-security locking systems as standard.