DD Windows Cardiff
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DD Windows Cardiff is a well established window company with over 20 years experience in the supply and installation of high quality double glazing windows, doors and conservatories. If youÂ’re looking for a window company who can provide high quality, personal service for all your double glazing needs then get in touch with us today.

  We take great pride in our excellent track record of versatility, top quality and cost. We've supplied exactly the same high standard of service for everyone of our clients. We are proud of our own welcoming and efficient customer support and make an effort to meet your needs in a very fast and qualified approach, from the very first survey right through to conclusion. Our own goal is always to present you with a great unequaled affordable service.
Residence 9
Residence 9 - is a premium window and door system designed to replicate 19th Century Flush Sash Timber Windows and is ideal for use in conservation areas.
We supply and Install A wide range of Aluminium Windows, Doors, Sliding and Bi-Fold Doors.
The orangery is halfway between an extension and conservatory, adding light, space and elegance to your home.
A conservatory will add extra space and light into your home and with our advanced Conservatory technology it will create a room you can truly use all year round.
The finest Composite door in the market Today, packed with unique features, colours, exclusive high security hardware that aren't available on any other door.
Composite Door
Composite Doors combine modern materials and performance with traditional looks to enhance the character of your home. Available in a wide variety of styles and colours.
Bi-Fold Door
Bi-Folding Doors are the ideal way to provide extra space by seamlessly joining inside living with the outdoor space, our Bi-Fold Doors are both innovative and visually stunning.

Our PVC-u windows provide stylish good looks with A-Rated energy performance and high security for your peace of mind saving you money on energy bills whilst making your home more secure.
Real Roof Systems
The real roof system will turn your existing conservatory into an all year round room not to hot in the summer or to cold in the winter giving your conservatory all the benefits of an extension.
We can plan, design and build the extension of your dreams, giving you the extra space you desire.