Howells Patent Glazing are experts in glazed roof design and manufacture, for both domestic application and commercial projects. Established for over 40 years, Howells are fully versed in all aspects of glazing, specialising in high performance attractive rooflights. They have a combined knowledge of over 100 years in design and manufacturing and offer full AutoCAD drawings and 3D graphic models.Their work has been displayed on the popular Grand Designs TV programme. The company utilises the new technology thermal properties of glass and thermally broken aluminium glazing bars to achieve previously unheard of low U value of 0.7 w/m2.
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