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Mainstream Windows offers a fully supply and installation service to commercial organisations seeking new aluminium commercial casement windows, shopfronts and curtain walling systems.

Manufactured from the highly-accredited Blyweert Beaufort system, this quality product range encompasses 55 Tilt Before Turn, 70mm casement, 70mm reversible and curtain walling that meets and exceeds the latest performance criteria, British Standards and Building Regulations.

The latest generation of aluminium window frames offer a perfect solution for the replacement of existing steel windows as well as for new frames in all types of new and refurbishment projects. Available in a wide range of styles and designs, aluminium windows are strong, durable and elegant, with high thermal efficiency.


At Mainstream we also carry out a wide range of commercial work for colleges and schools, we have completed many installation in the local area including: Solihull College, Colmore Junior School, Acocks Green Primary School, Shirley Heath Junior School, Warren Farm Primary School plus many more. Contact us for more details.

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