Comet Property Services

Comet Building Maintenance is a full service company that has been servicing the counties of San Francisco, Marin, Sonoma, & Contra Costa for over 20 years. Providing the highest quality services in janitorial, carpet cleaning, window washing, floor refinishing, pressure washing, parking lot sweeping, landscaping, general handyman services. We provide services to office buildings, banks, medical facilities, & shopping centers.