Ontario, California · Inland Empire

Professional Office
& Commercial Cleaning.
Consistent Crews. Every Visit.

411 Commercial delivers professional office cleaning, janitorial services, floor care, and commercial cleaning for businesses across Ontario, CA and the Inland Empire. Consistent results, reliable crews, and service built for property managers who need accountability.

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500+
Properties Served
7
Service Types
100%
Commercial Focus
IE
Inland Empire

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Office cleaning, janitorial services & more — no obligation.

(909) 947-6611 | sales@411commercial.com
Our Services

Commercial Cleaning
Built for Your Facility.

Professional cleaning solutions for offices, warehouses, and commercial properties across Ontario, CA and the Inland Empire.

Office cleaning services Ontario CA
Flagship Service
411 Cleaning

Office Cleaning Services

Professional office cleaning for businesses in Ontario, CA — keeping your workspace clean, sanitary, and presentable. We build lasting service relationships grounded in consistency and reliability that property managers can count on.

  • Daily & Night Cleaning Programs
  • Common Areas, Lobbies & Restrooms
  • Breakrooms & Kitchen Sanitation
  • Custom Schedules & Service Logs
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Janitorial services Ontario CA
411 Cleaning

Janitorial Services

Recurring janitorial services with consistent crews, documented service logs, and predictable arrival windows built for property managers.

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Floor cleaning Ontario CA
Floor Care

Floor Cleaning & Waxing

Expert commercial floor care including stripping, waxing, and scrubbing for VCT, tile, hardwood, and all commercial flooring types.

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Warehouse cleaning Ontario CA
Warehouse

Warehouse Cleaning

Large-scale cleaning for warehouses and industrial facilities — floor scrubbing, dust control, and full facility upkeep for industrial environments.

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Carpet cleaning Ontario CA
Carpet Care

Carpet Cleaning

Professional commercial carpet cleaning using hot water extraction — removing deep-set dirt, stains, and allergens to extend carpet life and keep facilities looking sharp.

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Window cleaning Ontario CA
Window Care

Window Cleaning

Interior and exterior commercial window cleaning for offices, storefronts, and multi-story buildings — streak-free results that make a strong first impression.

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Post construction cleanup Ontario CA
Post-Construction

Construction Cleanup

Post-construction cleaning to prepare your property for occupancy — debris removal, detail cleaning, and walk-through ready preparation.

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The 411 Difference

Built for Reliable,
Consistent Facility Cleaning

Commercial Specialized

Every system, crew, and protocol is built exclusively for commercial properties — not split between residential and commercial work.

Reliable Scheduling

Consistent arrival times, structured service windows, and documented logs so your facility is always clean and your property manager has the data they need.

Property Manager Preferred

Trusted by commercial property managers across the Inland Empire. We understand multi-tenant requirements, compliance standards, and tenant expectations.

Ontario, CA Based

Local company serving Ontario, California and the full Inland Empire. We're in your market, familiar with your buildings, and accountable to your community.

Client Reviews

What Our Clients Say

Leave Us a Review

"I have been a customer for about four years now. I purchased all of my office and home cleaning supplies including toilet paper from 411 Warehouse Shop and the staff is consistently friendly and knowledgeable. Your pricing is often lower than big box retailers or Amazon. My go-to for all floor maintenance and carpet cleaning needs."

V
Vis Vires
Verified Review
Google

"We own a portable restroom company called Genie Magic Flush and have had the pleasure of doing business with 411 Commercial for many years. They are a reliable and reputable company that consistently offers fair pricing and excellent service. We highly recommend them to anyone in need of their services."

J
Jeanne Lane
Verified Review
Google

"411 Commercial always has what I need for my cleaning needs! Whether in bulk or single they have it all. Quick and easy stop. Check them out if you're nearby. You WONT be disappointed! Amazing staff!"

Y
Yesenia Ibarra
Verified Review
Google

"They consistently deliver high-quality products, reliable service, and strong overall value."

A
Abraham Dominguez
Verified Review
Google

"411 Commercial is an amazing cleaning company to work with. They make the process easy and always listen to our company needs. They also make sure our paper products are stocked up and at a great price. Great staff."

N
Natalia Flores
Verified Review
Google
Serving Ontario & the Inland Empire

Commercial Cleaning Services in Ontario, California

Businesses across Ontario, California rely on 411 Commercial for office cleaning, janitorial services, and facility cleaning that keeps their properties clean, safe, and ready for daily operations.

Our Location
2314 South Vineyard Ave, Suite A
Ontario, CA 91761
Get Directions →

Cities We Serve

Ontario Montclair Upland Chino Rancho Cucamonga Fontana Pomona Chino Hills La Verne Claremont Rialto Colton San Bernardino Riverside Corona
Request a Free Quote (909) 947-6611