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Castlegate Windows was formed in October 1999 by Mr Neville Beal and Mrs Lin Beal. Neville realized through his extensive experience and knowledge of the industry that a company was needed to exceed all expectations of the customer.


uPVC Double Glazing Castlegate Windows

About Us

Castlegate Windows Ltd is an established family run business, providing PVCu, Hardwood and Aluminium conservatories windows & doors to domestic and commercial customers throughout The South of England. We provide a comprehensive service, covering all aspects of design, supply, installation and repairs.

At Castlegate Windows we pride ourselves in the quality and service that we offer. With this in mind we are proud to use the Duraflex diamond suite of windows and doors. Duraflex diamond window suites complies fully with legislation 'L' and glazed with Pilkington K' glass gives a U value of 1.76wm2.


Create Your Ideal Home

We pride ourselves on the quality of our products, installation service and after sales. All our installations are covered by a 10 year guarantee and we are a Fensa registered company.

For a free call out service, just get in touch. We’ll be more than happy to advise you or answer any questions, at no charge. We believe in the importance of excellent service here at Castlegate Windows. We look forward to hearing from you, and helping to design your perfect home.

Energy Efficient uPVC Windows Castlegate Windows