Our services
Commercial Janitorial Services in the San Francisco Bay Area
American Building Service (ABS) provides recurring janitorial service for commercial buildings across the Bay Area. We build each scope around your building, your tenants, and your budget, then keep it consistent night after night.
What's included:
Every program is customized, but a typical nightly scope covers:
- Restrooms: cleaned, disinfected, and restocked with paper and soap
- Trash and recycling: emptied, liners replaced, sorted for recycling and compost where required
- Workspaces: desks, counters, and high-touch surfaces wiped and disinfected
- Kitchens and break rooms: counters, sinks, appliances, and tables cleaned
- Floors: carpets vacuumed, hard floors swept and mopped
- Lobbies and common areas: entrances, glass, elevators, and stairwells kept presentable.
Periodic services like floor refinishing, carpet extraction, and high dusting can be scheduled into the same program.

Buildings we serve:
- Corporate offices and multi-tenant buildings
- Medical offices and clinics
- Government and public-sector facilities
- Schools and education buildings
- Life sciences and lab facilities
- Retail centers and industrial buildings
How we start:
- Walkthrough. We visit your building and learn what matters to you and your tenants.
- Written proposal. You get a clear scope, schedule, and price.
- Transition. We plan the start date, staffing, and supplies so there's no gap in service if you're switching vendors.
- Ongoing quality checks. Supervisors inspect the work and stay in contact with your building team.
Why ABS:
- Since 1987. Family-owned and operated, focused on the Bay Area.
- Certified. MBE and WBE certified, Avetta compliant, CSLB licensed (General B).
- Bilingual supervision. English- and Spanish-speaking supervisors.
Service areas:
We provide commercial janitorial service in San Francisco, Oakland, San Jose, South San Francisco, Walnut Creek, Mountain View, Sunnyvale, Palo Alto, San Leandro, Hayward, Fremont, and the surrounding Bay Area.
Get a janitorial quote:
Call (510) 418-8752 or request a walkthrough below.
