If you are looking for high-performance windows, we have the answer. Our uPVC windows and aluminium windows offer robust security and durability, requiring lower maintenance than traditional timber windows. The thermal properties also increase efficiency and eco-friendliness, helping to save money on heating bills and protect your home from the harshest weathers in Belfast and throughout Northern Ireland.
Whether you choose uPVC windows or aluminium windows, we can design them with either double or triple glazing.
Both options are available in a wide range of colours and styles making it easy for you to find the perfect windows for your home.
All windows can be designed as fixed panes or with any layout of openers.
Speak with our dedicated design team who will be happy to answer all of your questions and arrange a tailored quote.
Why not come and visit us at our Belfast showroom, or let one of our friendly experts visit you at home for a free, no obligation quote.
If you are looking for a local window company who provides the best quality, high-performance windows, you have come to the right place.
At the Designer Door Company, Belfast, we understand the importance of choosing the correct home improvement products. This is why we are dedicated to sourcing and providing only the best replacement windows for your home.
Energy efficiency, eco-friendliness, high-security and pleasing aesthetics are just a few of the features you can expect from your new windows, all expertly designed and fitted by our knowledgeable craftsmen.
And with a 10 year guarantee, you can have complete peace of mind that your new windows will perform for many years to come.
Every Designer Door Company window comes with a WER ‘A’ Rating as standard. Designed for enhanced energy and thermal performance, Designer Door Company’s multi-chamber design minimises heat loss through the frame, whilst the Soft Coat glass, warm edge spacer bars and high-performance glazing reflects internal heat back into the home whilst absorbing solar energy from outside.
Designer Door Company is Belfast's most innovative supplier of external doors. We design and install bespoke Composite, Aluminium, Patio, Triple-track sliders, French, uPVC, Stable, Bi-fold, and Shaped doors for happy customers across Northern Ireland to suit the style of their home. Our doors are supplied hinged, glazed, and with your choice of accessories. Ultion multi-point locks can also be provided.
