Commercial Cleaning & Janitorial Services in San Jose, CA
Veteran-owned, Bay Area based. Reliable janitorial services, disinfection,
and specialty commercial care for offices, schools, healthcare facilities,
and government buildings across California.
Get a Custom Cleaning Quote
Cleaning Built Around How Your
Facility Actually Runs
Four core service lines, delivered by trained teams on a schedule
that fits your building rather than ours.
Is Your Facility Getting the Cleaning Quality It Deserves?
The First Service Evaluation Call helps you understand whether your current janitorial coverage is keeping pace with your facility’s expectations, or whether improvements may be worth considering.
It is a straightforward conversation, not a sales pitch. If your current provider is doing well, we will tell you that.
In your evaluation call, you will:
A Cleaning Partner You Do Not Have to Manage
Your trusted partner for commercial cleaning and office janitorial services across California. From corporate offices and schools to government buildings and healthcare facilities, we bring reliable service, quick response, and professional care to every space.
More than just cleaning, we are here to create safe, welcoming environments where your people can work, learn, and thrive.
Why facility managers choose FSJ
From First Call to a Spotless Facility
A simple, four-step process designed to get your facility covered quickly and correctly.
Walkthrough
We visit your facility, understand the space, the traffic, and the standard you need held.
Custom Proposal
A clear scope and transparent pricing, built to your building and schedule. No hidden fees.
Onboarding
We assign and train your dedicated team, set the schedule, and agree the quality checkpoints.
Ongoing Quality
Regular inspections and a direct line to us. Issues get handled the same day, not next month.
Industries We Serve
Every Facility Type Has Its Own Standard
Cleaning a medical facility is not the same as cleaning an office or a school. Our teams are trained to the requirements of each environment.
More than just cleaning, we are here to create safe, welcoming environments where your people can work, learn, and thrive.
Service Areas
Serving Businesses Across the Bay Area
Headquartered in San Jose, with teams covering commercial facilities throughout Northern California.
Santa Clara County
San Jose, Santa Clara, Sunnyvale, Mountain View, Palo Alto, Milpitas
Contra Costa County
Concord, Walnut Creek, Richmond, Antioch, Pittsburg, Brentwood
Alameda County
Oakland, Fremont, Hayward, Berkeley, San Leandro, Union City, Newark
Marin County
San Rafael, Novato, Mill Valley, Larkspur, Corte Madera
San Mateo County
San Mateo, Redwood City, Daly City, South San Francisco, Burlingame
San Francisco
Commercial facilities throughout the city and surrounding neighborhoods
Common Questions
About First Service Janitorial
What areas does First Service Janitorial serve?
Is First Service Janitorial licensed and insured?
Is First Service Janitorial a veteran-owned business?
Yes. First Service Janitorial was founded by Ryan Cahill, who served in the United States Marine Corps. The discipline and attention to detail from that background shape how the company trains its teams and holds its standards.
Do you offer night cleaning and day porter services?
What types of facilities do you clean?
Work With a Team That Holds Its Standard
Book a First Service Evaluation Call and find out honestly where your facility stands.