Our mission is to exceed our customers' expectations in the home improvements market by delivering lasting value, thus being the first name considered and their supplier of choice.

Thermaglaze is the South West’s leading home improvement company. From our village showroom in Wiltshire, we provide an unrivalled range of high security, energy efficient double glazing products, including A-rated windows, beautiful doors, bespoke conservatories and maintenance-free uPVC fascias, soffits and guttering throughout Wiltshire, Somerset, Dorset and Hampshire.

Established in 1988, we’ve been building a reputation by doing things our way. We promise transparent pricing, quality installations and customer care that’s second to none. That’s why we have over 20,000 loyal customers, with more joining us every day.

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Where We Operate

The coffee is great at our showroom

Why not pop in?