Commercial & homeowner

Double Glazed Windows

At Techniglaze, we manufacture and install a wide range of window styles. Using high quality uPVC and aluminium profiles, we can offer commercial and residential windows for a variety of applications. Our windows provide excellent levels of energy efficiency and meet stringent industry standards for safety and security.

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Energy-efficient uPVC & Aluminium Windows in Bath, Bristol, Wiltshire & Gloucestershire

All the windows in our collection can be bespoke designed to meet your exact requirements. We supply and install windows for both residential and commercial applications, and can assist in product design with architects and main contractors. Our uPVC windows can be finished in a wide range of coloured foils, including wood grain effect. Our aluminium windows can be powder coated in over 200 RAL colours for the ultimate in personalisation. Choose from a selection of high-performing hardware to complete your windows.

Read our helpful window blogs:

Aluminium windows and doors FAQs

How realistic are timber effect windows?

How to measure windows and doors for remote pricing

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One of our aluminium installation projects for commercial contract

Latest Projects

View our latest Commercial and Retail projects and see the high quality of our products and installations and learn more about how we work.

Team of installers

Fully Accredited

We train our factory and installation teams to the highest standards and have accreditations from FENSA, TrustMark and others to ensure compliance in all our projects.

Architects drawing with project specifications

Technical Experts

With over 33 years of trading and a deep knowledge of the industry from fabrication to installation, we are perfectly situated to offer expert advice on your projects.