Largest Window Cleaning Company in Northern California

Industry Leader in Safety – As Recognized by the WCIRB

Liability Coverage of $11 Million (A+ XV Rated)

Unparalleled Client List in CLASS A Real Estate

CALEDONIAN BUILDING SERVICES, LLC IS ESTABLISHED AS THE MARKET LEADER IN NORTHERN CALIFORNIA FOR EXTERIOR BUILDING MAINTENANCE.

Caledonian Building Maintenance is excited to announce that we are now part of the Marsden Enterprise! In August 2020, Caledonian was acquired by Marsden Services. Marsden Services is a comprehensive facility services provider, offering janitorial, security, HVAC, restoration, and facility management services throughout the country. As part of the Marsden enterprise, Caledonian now has access to national strength and support while maintaining our local dedication to our clients. To learn more about Marsden Services, visit www.marsden.com.