Projects | Invision Secondary Glazing | Thermal Insulation Windows

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Projects & Case Studies

Real Projects, Completed Across the UK

From heritage cottages in Derbyshire to schools and commercial buildings, every project below is our own work surveyed, manufactured and installed by Invision.

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The Difference

Before & After

Secondary glazing changes how a room feels far more than how it looks. These comparisons show typical installations before and after our teams have been on site.

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Before

Original single glazed windows: drafty, cold to the touch, and offering little protection from street noise.

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After

Slim secondary glazing fitted internally: warmer, quieter and more secure, with the original window fully retained.

Case Studies

Featured Projects

Secondary Glazing Installation in Balham, South West London

Mill Water School sign on the stone exterior of its Seaton satellite building in Devon.

Invision Secondary Glazing specialists at York Terrace East, Regent's Park, London, working on a historic period property.

Bespoke secondary glazing installed by Invision Secondary Glazing at a listed property on Newbold Road, Chesterfield

Asia House, Princess Street Manchester M1 6BE

Foremark House, Derby Road, Melbourne, DE7 8DE

Secondary Glazing for Heat Loss and Noise Reduction.

Secondary glazing installed at Barkisland Mill Halifax on Grade II listed windows.

Victoria Hall is a prominent Methodist place of worship located on Norfolk Street in Sheffield city centre. Recognised as the most important Methodist building in the city, it holds Grade II listed status for its architectural and historical significance. The large, multi-roomed structure stands between the side streets of Chapel Walk and George Street and dates back to the Victorian era. Its Gothic Revival style reflects the design typical of 19th-century nonconformist chapels. Beyond serving as a church, Victoria Hall has long played a central role in the community, hosting events, music performances, and social gatherings, making it a key cultural and spiritual hub in Sheffield.

Secondary Glazing London Installations | Kennington Road, London, SE1 1HW

Cuppin Street, Chester, United Kingdom, CH1 2BN

Manor House, Mansfield, Woodhouse, NG19 9LU

Thermal Secondary Glazing insulation, reduce heat loss, and preserve the historic aesthetic

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