Flush Casement Windows are designed to specifically replicate the appearance of timber. This is achieved...Read More
Sharing our over 30 years’ knowledge and experience with you to help you stay In the Know
Sharing our 30 years of knowledge and expertise with you
Wiltshire’s leading installer of uPVC, Aluminium and Timber windows since 1987. With over 20,000 satisfied customers across Wiltshire, Dorset, Somerset & Hampshire, Thermaglaze are the number one go-to home improvement company in the south west.
Window installations have been at the core of Thermaglaze since it’s conception and as such has been an integral part of our product offering. Since the early days of offering only uPVC products in basic styles and colours our window offering has evolved into a wide choice of styles, colours and finishes, including contemporary aluminium offered in a choice of over 200 RAL colours. Traditional Timber windows are also an important part of our product range and are hand-crafted by local craftsmen who take exceptional pride in their high quality work.
Our Sutton veny based showroom is open 5 days a week offering a friendly, zero-pressure environment from which our loyal customers can browse our entire product offering while enjoying a cup of delicious fresh coffee.
Our casement and flush casement windows would look great in any cottage especially when combined...Read More
Traditionally windows would have probably been made from Timber either in a Flush Casement style...Read More
Today’s architects and designers are as creative as ever with large glazed areas and uncomplicated...Read More
Many customers are looking for Authentic Windows so as not to deter from the original...Read More
Secondary Glazing is often the only option available whereby you can retain the external original...Read More
Vertical Sash Windows are now available in a choice of materials. Timber is the original...Read More
Our Casement Windows are a great option for any home. Designed to complement any project,...Read More
As with so many Firmseal products, aluminium windows have evolved from a very basic offering...Read More
Timber remains one of nature’s masterpieces, Strong, Renewable and a Natural Insulator, timber offers superb...Read More