Windowfix are based in Leigh-on-Sea, Essex. We cover Essex and London areas. We are a leading installer for double glazing and home improvements, an established family run Business built on recommendations and quality workmanship.

Windowfix are a CERTASS registered company.

We pride ourselves on our quality and reputation and offer a wide range of window and door styles that combine low maintenance, sound weather performance, high security and significant noise reduction.

Above all, our success is based on providing and installing first class products, with excellent customer service and at highly competitive prices.

We can supply and fit: UPVC – including Flush casements – Residence 7 & 9, Aluminium (All Colours) including Flush casements, Hardwood (Inc. Sash Windows), Aluminium 47mm Slimline Crittall lookalike Windows & Doors, Composite Front Doors, Porches, Patio & French Doors, Conservatories inc. Supalite Tiled Roof Conservatories, Box Sashes, Bay Windows, Secondary Glazing and ALL Lead Lights (ENCAPSULATIONS) – hand crafted. All colours available in all materials