Best Windows, Doors & Siding was founded by Steve Girodat in 1988. The company grew to include William Bickley as a Sales Manager in 1992. We now provide more than just Windows, Doors & Siding we also do interior renovations such as basements, interior doors and trim. Best windows, Doors and Siding now serve an area encompassing the cities of London, Stratford, Woodstock and the KW area.