About GTA Windows

GTA Windows is a division of Forest Hill Cleaning, a Toronto-based window cleaning company.

The company is run by Thomas Joo, who has been operating Forest Hill Cleaning since 1990.

GTA Windows is insured against liability and is WSIB compliant, so clients don't have to deal with liability as a result of accident or injury on the job.

Our work is guaranteed, and we provide high-quality industrial, and commercial, low-rise window cleaning services with environmentally safe soaps.