Castle Building Products

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 Great 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?

Royce Smallbone
5 Star
We have an issue with out windows not realted to this company but same materials. We're super helpful and have out me in contact with an installer that is helping us through it.
Wednesday 3rd November 2021

Oxon Ltd Construction and Renovation
5 Star
Great service, very helpful company.
Friday 30th April 2021

Craig Johnson
5 Star
Very helpful really good service
Thursday 14th January 2021

Stephen Middleton
5 Star
very helpful, very reasonably priced and very close to me
Saturday 30th November 2019

Sean Linnell
5 Star
Kev and Colin care about your build!
Wednesday 29th September 2021