Welcome!

Since 1962 Columbia Building Maintenance has been providing professional quality Janitorial and Maintenance Services to companies throughout Ontario. Columbia remains 100% Canadian owned and operated. Originally founded in Windsor, Ontario the company expanded into Detroit, MI and Cleveland, OH before entering the Toronto market in 1972.

With our head office located in Rexdale, Ontario, we service the Greater Toronto Area from Whitby to Hamilton and north into the Barrie region. We have extensive experience in all aspects of Janitorial and Building Maintenance services and have developed a reputation for providing service with the highest standard of quality and integrity throughout our organization.