Castle Windows prides itself on an excellent reputation built on quality products, installed by competent installers, managed by a helpful and organised office staff. Having been established since 1990 the company has successfully completed more than 30,000 installations. Operating from our depot, which is conveniently located between Newbury and Reading in Woolhampton, we have 3 sales advisors and a fully trained workforce of over 40 employees, including installers, bricklayers and plasterers. Castle Windows are registered with FENSA, the Fenestration Self Assesment Scheme for companies that install windows and doors in homes. We are also a registered installer of Pilkington and Pilkington EnergiKare and we are part of the Federation of Master Builders and European Building Confereration.