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100% Customer Satisfaction Guaranteed! This is why we are a 5 star janitorial company.

Is your business always as clean as it can possibly be? If not, call on 5 Star Janitorial Inc. to provide you with commercial janitorial and business cleaning services in Ontario, CA. By making more of an effort to clean your commercial property regularly, you’ll keep both your customers and your employees happy while ensuring your business gives people the right first impression when they walk through your front door.

Commercial Janitorial Services

You’ll notice the difference in the way your business looks from the moment you commit to taking advantage of the commercial janitorial and business cleaning services offered by 5 Star Janitorial Inc. As part of our commercial cleaning services, we’ll do everything from vacuum your floors and pick up your trash to dust and even doing deep-cleaning. We’ll wash your windows, pressure wash different surfaces to remove stains, and make sure there isn’t a speck of dirt, dust, or other debris left behind when we’re finished.

Our janitorial services, meanwhile, are ideal for any company looking for someone to lend a hand with office building maintenance. Whether you need us to come clean once a month, once a week, or once a day, the highly skilled staff at 5 Star Janitorial Inc. will complete floor-to-ceiling cleaning for you and even tackle outdoor jobs if you’d like. From polishing your floors and scrubbing down your bathrooms to taking out your trash and cleaning up your parking lot, 5 Star Janitorial Inc. does it all.

Schedule commercial janitorial and business cleaning services in Ontario, CA for any office building, factory, warehouse, or other commercial establishment by calling 5 Star Janitorial Inc. at 909-233-5135 or by filling out the form here.

Get professional & affordable janitorial services today

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Happy Client Says About Our Company

Our Clients’ Testimonials

Very professional and curteous staff. They have really come through for us during some emergency clean ups. Thanks guys!

Knights Colubus

Chief Executive


Jose and his team always do a great job for us. I highly recommend their professional and prompt service!

Scott Cheramie

Chief Executive


Shamrock Cleaning and Restoration refers out 5 Star Janitorial regularly. They do a wonderful job consistently,

Larry Wilberton

Chief Executive


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5 Star Janitorial Inc.

13566 Garcia Avenue Chino, CA 91710
Mon – Sun 24 hours

5 Star Janitorial Inc.

13566 Garcia Avenue Chino, CA 91710
Mon – Sun 7am–7pm