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.

Why Choose Castle Windows

Castle Windows have over 30,000 satisfied customers and a large majority of our business comes from recommendations.

We are financially secure and have never traded under any other name or gone into receivership which is key to honouring guarantees on our products and installations.

Castle Windows offer high quality products at the right price with an insurance backed guarantee.

Our sales advisors have years of experience in helping you choose the right products for your home. Our installers are fully trained with some of them being with the business since the company began in 1990. We work with our manufacturers to be innovative in new product development and offer first class customer service.

Who's who:

Oliver Byng - Managing Director

James Knight - Sales Director

Rachael Knight - Company Secretary

Carolyn McLeod - Office Manager

Garry Fairburn - Surveyor

Luke Thomas - Installations Manager