Commercial Cleaning Services in Ontario, CA

Full Spectrum Services provides commercial cleaning for offices, warehouses, and distribution facilities throughout Ontario, including properties near Ontario International Airport. Licensed & insured, with 40+ years of commercial cleaning experience across Southern California.

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Ontario, CA

Cleaning for Ontario's Logistics and Warehouse Facilities

Ontario's economy runs on logistics — warehouses, distribution centers, and the office space that supports them. These facilities have different cleaning needs than a typical office: large floor areas, break and locker rooms used around the clock, and trash volume that adds up fast. We scope our programs around that reality.

Warehouse & distribution cleaning

Built for large industrial facilities.

High-volume trash removal

Plus break room and locker room cleaning.

Round-the-clock scheduling

Flexible service for facilities that never stop.

Services

Cleaning Services Available in Ontario

Why Full Spectrum

Why Ontario Businesses Choose Us

Decades of Experience

40+ years cleaning commercial properties across Southern California.

Custom Cleaning Plans

A scope and schedule built around your facility — never a generic checklist.

Flexible Scheduling

Daily, weekly, biweekly, or monthly — including after-hours service.

Responsive Communication

A local team that answers quickly and follows through.

Consistent Quality

Experienced, vetted crews and dependable results, visit after visit.

Competitive Pricing

Fair, transparent commercial rates with no surprises.

FAQ

Common Questions

We provide commercial janitorial service throughout Orange County, Riverside County, and San Bernardino County, plus select cities in southeast Los Angeles County. If you're near the edge of these areas, send us your address and we'll confirm availability.
Yes. We build recurring programs on daily, weekly, biweekly, or monthly schedules — whatever keeps your facility consistently clean without disrupting your operations.
Yes. Most of our commercial cleaning is performed after hours or overnight so your team walks into a clean space and is never interrupted during the workday.
Every account starts with a walkthrough and a cleaning scope built specifically for your property — not a one-size-fits-all checklist.
Offices, property-managed buildings, dental and medical offices, law offices, corporate campuses, government buildings, churches, and more.
Yes — our crews arrive fully equipped with professional-grade cleaning products and equipment. Trash liners and restroom toiletries (paper towels, toilet paper, soap, etc.) can be supplied as well for an additional charge.
Absolutely. Alongside general janitorial service we offer carpet extraction, floor buffing and polishing, and complete strip-and-wax floor restoration.
Turnaround varies by property and scope, but we reach out promptly after every quote request to discuss your needs and can schedule an on-site walkthrough to finalize pricing.
Recurring programs are flexible. Our introductory 25%-off promotion requires a six-month service agreement; standard recurring service terms are discussed during your quote.
New commercial clients receive 25% off their first two months of recurring office cleaning. The offer requires a six-month service agreement. Terms and eligibility may apply.
Yes. We service multi-location and multi-tenant clients across all three counties with consistent standards at every site.
Request a quote or call us directly. We'll schedule a convenient time to walk your facility, understand your priorities, and put together a tailored plan.
Nearby

We Also Serve Nearby Cities

Ready for a Cleaner Ontario Facility?

Tell us about your property and receive a cleaning plan tailored to your business.

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