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Ontario, CA

Cleaning Services in Ontario, CA

50 cleaning companies in Ontario, California, with Google ratings, hours and websites where the business has them.

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50 cleaning companies serving Ontario

Recommended businesses first, then businesses that have claimed their profile, then Verified ones, then by Google rating and review count. Use Sort to see highest rated first.

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Page 1 of 2 · 48 of 50 shown. Recommended businesses first, then businesses that have claimed their profile, then Verified ones, then by Google rating and review count. Use Sort to see highest rated first.

Top rated

Highest-rated cleaning services in Ontario

Ranked by Google rating, then review count. Only businesses rated 4.5 or higher with 5+ Google reviews qualify.

  1. City Wide Facility Solutions - Inland Empire

    4.949 Google reviewsVerified

  2. sergios carpet cleaning

    4.931 Google reviewsVerified

  3. Simms Service & Repair

    4.920 Google reviewsVerified

  4. Three Star Janitorial Warehouse

    4.8117 Google reviewsVerified

    Cleaning Supplies · Carpet Equipment Rental · Rental Services

  5. Envirokleen USA

    4.833 Google reviewsVerified

    Office cleaning · Carpet cleaning · Floor care

  6. Rancho Janitorial Supplies

    4.631 Google reviewsVerified

See every cleaning services in Ontario sorted by rating · Best of Ontario across every trade

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50 cleaning companies serve Ontario, CA. 14 are rated 4.5 or higher on Google and 5 have a perfect 5.0. 25 have a website. Most common services: Carpet cleaning, Carpet Equipment Rental, Cleaning products, Cleaning Supplies, Construction cleanup, Disinfection services….

Verified on Google
8
Average rating
4.4 / 5
Google reviews
423

How Google categorizes cleaning services in Ontario

Primary and secondary categories from each business’s Google Business Profile. Tap one to filter the list.

Services cleaning services in Ontario list on Google

Service names as each business entered them on its Google Business Profile, with how many businesses list each one.

Featured

Sponsored in Ontario

Paid placements, always labeled. They never change how other businesses are ordered.

Sponsorship details

More services in Ontario

All 60 services in Ontario

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How cleaning services in Ontario compare

Cleaning ServicesOntarioCAU.S.
Average Google rating (10+ reviews)4.454.744.74
Median Google reviews131215
Reviews for the top quarter31+39+55+
Have a website50%63%63.3%

Businesses listed in our directory, not every business in the market. Updated October 2026. Cleaning Services industry report · What is a good rating for cleaning services? · Best cities for cleaning services

From Page One Partner Research

  • In Ontario, half of the cleaning services we list with reviews have 13 or fewer Google reviews, and 31+ puts one in the local top quarter; the average rating is 4.45 (50 listed in our directory). Cleaning Services industry report
  • A good Google rating for cleaning services: in our directory, the median is 4.9 and at least a quarter hold a perfect 5.0. Half of them have 15 or fewer reviews. What is a good rating for cleaning services?
  • California businesses in our directory average 4.52 stars on Google, ranking 22 of the 50 states we measured; 30.9% list no website. Ratings in every state

Quick answers

Who serves Ontario?

Names and Google ratings, straight from each business's profile.

Which cleaning companies serve Ontario, CA?

50 cleaning companies serve Ontario, CA. Highest rated (10+ reviews): City Wide Facility Solutions - Inland Empire (Verified, rated 4.9 on Google from 49 reviews), sergios carpet cleaning (Verified, rated 4.9 on Google from 31 reviews) and Simms Service & Repair (Verified, rated 4.9 on Google from 20 reviews), plus 47 more.

How many cleaning companies serve Ontario, CA, and how are they rated?

50 cleaning companies serve Ontario, California. 14 are rated 4.5 or higher on Google and 5 have a perfect 5.0. 25 have a website. Most common services: Carpet cleaning, Carpet Equipment Rental, Cleaning products, Cleaning Supplies, Construction cleanup, Disinfection services…. ZIP codes covered: 91761, 91764, 91762.

Which cleaning companies in Ontario, CA have the most Google reviews?

Three Star Janitorial Warehouse (117 reviews, rated 4.8), WAXIE Sanitary Supply – Ontario - Proudly Part of BradyPLUS (64 reviews, rated 3.8) and City Wide Facility Solutions - Inland Empire (49 reviews, rated 4.9). Review counts are read from each business's Google Business Profile.

Which cleaning companies in Ontario, CA are open on weekends?

6 cleaning companies in Ontario, CA publish hours on Google. 3 are open on Saturdays (Three Star Janitorial Warehouse, sergios carpet cleaning and Carpet Cleaning) and 1 on Sundays (Carpet Cleaning). Use the Open now filter above to see who is open right now.

What kinds of cleaning companies are in Ontario, CA?

Google lists them under Carpet cleaning service (3), Janitorial equipment supplier (2), Janitorial service (2), Cleaning service (1) and Upholstery cleaning service (1). A business can carry more than one category, so the counts overlap.

Cleaning Services near Ontario

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FAQ

Questions about Ontario businesses

How businesses get here and how up to date everything is.

Yes. Page One Partner is a free directory of local service businesses across the United States. It costs nothing to search, and nothing for a business to be listed. Each profile is built from the business's public Google Business Profile, and an owner can claim, update or hide theirs at any time by contacting info@pageoneinsights.com.

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