Established in 1994, Castle Building Products specialise in quality yet affordable home improvements specifically for the TRADE and DIY enthusiast, from bespoke conservatories to UPVC doors and windows.
We also supply energy efficient Glass, double glazed sealed units, Poly Carbonate Sheeting and Conservatory roofs. We are a local company with a big reputation who provides quality products at the right price,
and a unique service to match. With products that are carefully designed and manufactured, you can have total confidence that the finished product will bring all aspects of this together with perfect synergy.
We manufacture all our windows, doors and conservatories with the Deceuninck profile system which is known for its superior quality and stunning sharp looks.
We supply made to measure energy saving windows to customers throughout Oxfordshire and the surrounding region.
Quality Windows and Doors at Trade Prices:
We always strive to provide all our customers the best prices possible for our windows and doors and getting a price for windows, doors, conservatories or roofline
products is quick and simple. Either call or fax us your requirements and we will have our best price back to you the same day. As we manufacture nearly all of our products in-house, we can
give you the lowest prices around. Take the CBP test today and see for yourself how low our prices are for our double glazing products. There is no obligation to buy, so what have you got to lose?