Capital Window Manufacturing

Capital Windows offer an extensive choice of New Generation Aluminium windows and entrance doors, composite doors, patio doors, Bi-fold doors, porches and conservatories to the discerning home owner. Energy efficient and with enhanced security features, our windows and doors will add comfort and value to your home. All our bespoke conservatories, double-glazed windows, entrance and patio doors are available in a wide choice of colours and finishes.

Capital Windows provides a 10 year guarantee on all installations carried out by our expert installers. Importantly for our customers, Capital Windows are, long standing members of the Glass and Glazing Federation (GGF), a FENSA registered company and provide Document L compliant windows, doors and conservatories.

Explore the possibilities. We manufacture many of our products on site at Uxbridge and a visit to the showroom can provide a potential customer with a greater knowledge and understanding of how our products are made.