Cornwall's number one choice for windows and doors

Experts in domestic and commercial installations since 1974


Our vast selection of windows includes aluminium and uPVC products.


Our range of doors includes uPVC, aluminium and composite doors.

Sliding & Bi-Fold Doors

We have a range of aluminium and uPVC sliding and bi-fold doors and will help you find the perfect solution to 'bring the outdoors in' to your home.

Heritage Windows

We've got something in our heritage range of uPVC windows to match any period or traditional property.

Commercial Aluminium

Our Technal Stormframe range of commercial aluminium includes solutions for any premises from hospitality venues, offices and garages to schools, hospitals and police stations.


A lantern or flat rooflight can help flood your home with light and we have a range of products to suit.

Our Story

Established in 1974, we're proud to be one of Cornwall's largest manufacturers of double glazed products. Our sales team, surveyors, fabricators, installers and service engineers all share our dedication to quality and customer service to ensure we provide the finished results our customers deserve.

Manufacturing of many of our products is carried out in our 35,000ft2 purpose-built factory, allowing us to maintain a high standard of quality control. We're always pleased to welcome customers and potential customers to have a tour of our facility.

CAW Cornwall - our vans

No project is too big or too small

Whether you're looking to replace existing windows or doors, have a new build or extension needing a range of glazing products or are looking for a conservatory, porch roof or similar, we can help. Contact us for personalised advice and an obligation free quotation for your project.

You can also arrange a tour of our factory to see the manufacture of our aluminium products.

In addition to working for private clients, we carry out work on a regular basis for contractors, architects, councils and local authorities.

CAW Cornwall