Windows Birmingham

Providing all your windows solutions

Mainstream Windows offers a fully supply and installation service enusring all our customers get excellent value for money as well as cusotomer service.

Commercial Windows

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

School Windows

Mainstream Windows offers a full supply and installation service for school windows. Take a look at our range of our school windows.

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Sash Windows

Many homeowners turn to Mainstream Windows, an established manufacturer of sash, UPVC windows in Birmingham, which can offer a full range of replacement window to suit all types of property styles and budgets.

Aluminium Windows

Many homeowners turn to Mainstream Windows, as an established manufacturer of  Aluminium windows in Birmingham.

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