Brief History
Caledonian Building Services was formed in 1996 by Jim and Stephen Sherry. Located in the San Francisco Bay Area, Caledonian was set up to service the window cleaning and pressure washing needs of professional property managers.

Dedicating itself to providing the highest possible standards of safety and professionalism, Caledonian Building Services is now firmly established as the market leader in Northern California for exterior building maintenance.

Mission Statement
It is our mission to continually strive for the pursuit of excellence in all that we do. It is our aim to provide the highest standards of safety and professionalism possible and to provide our customers with the most efficient solution to all their cleaning requirements.