66/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 1,221 Google reviews, the most in Ontario.
Best Pressure Washing Companies in Ontario, CA (2026)
103 pressure washing companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Ontario: CMAX Sanitary Services, CR Score 66/100; 5.0★ from 1,221 Google reviews; open Saturdays until 7 PM.
- 2
Best for emergencies (open 24/7): Pirate Pete's Power Washing, posts 24/7 hours; ranked #2 of 103.
- 49
Most-reviewed: Sunshine Windows, 217 Google reviews at 5.0★, the most of 103 ranked after CMAX Sanitary Services; ranked #49.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
103 Ontario pressure washing companies are ranked here by CR Score, from ten published factors. 33 are open 24/7, 87 open Saturdays and 59 open Sundays, based on posted hours. The median Google rating is 5.0★ across 103 rated businesses.
Top 10 pressure washing companies in Ontario at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | CMAX Sanitary Services | 66 | 5.0★ (1,221) | Ontario | Sat · Evenings | Overall |
| 2 | Pirate Pete's Power Washing | 63 | 5.0★ (131) | Ontario | 24/7 | Emergencies |
| 3 | Tomicic's Pressure Washing & Sweeping Service | 61 | 4.8★ (51) | Upland, 3 mi away | 24/7 | — |
| 4 | California Pressure Washer | 60 | 4.9★ (58) | Rialto, 7 mi away | 24/7 | — |
| 5 | Harriman Hydroblasting Inc | 59 | 5.0★ (110) | Fontana, 12 mi away | 24/7 | — |
| 6 | A Mobile Carpet & Floor Cleaning | 59 | 4.8★ (125) | Chino Hills, 7 mi away | Sat · Sun · Evenings | — |
| 7 | Nothing But the Best LLC | 59 | 5.0★ (35) | Inglewood, 7 mi away | 24/7 | — |
| 8 | Foothill Pressure Washing LLC | 59 | 5.0★ (52) | San Dimas, 9 mi away | 24/7 | — |
| 9 | CMAX Commercial Maintenance, Inc. | 59 | 4.6★ (21) | Ontario | Sat · Sun · Evenings | — |
| 10 | J & R Mobile Pressure Washing LLC | 59 | 5.0★ (5) | Ontario | 24/7 | — |
The 103 best pressure washing companies in Ontario, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Ontario
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 131 Google reviews, listed on Google as “Pressure washing service”.
Based in Upland, 3 mi away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “Pressure washing service”.
Based in Rialto, 7 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 58 Google reviews, listed on Google as “Pressure washing service”.
Based in Fontana, 12 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 110 Google reviews, listed on Google as “Pressure washing service”.
Based in Chino Hills, 7 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 125 Google reviews, listed on Google as “Pressure washing service”.
Based in Inglewood, 7 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Pressure washing service”.
Based in San Dimas, 9 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Pressure washing service”.
Based in Ontario
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.6★ from 21 Google reviews, listed on Google as “Pressure washing service”.
Based in Ontario
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Pressure washing service”.
Based in Ontario
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Pressure washing service”.
Based in Yorba Linda, 7 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Pressure washing service”.
Based in Eastvale, 5 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Pressure washing service”.
Based in Eastvale, 8 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Pressure washing service”.
Based in Pomona, 2 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Pressure washing service”.
Based in Upland, 4 mi away
57/100CR ScoreRanked #16 because of its Google rating and review volume: 5.0★ from 110 Google reviews.
Based in Riverside, 11 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Pressure washing service”.
#18 Tiki's SoftWash
Based in Fontana, 12 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 143 Google reviews, listed on Google as “Pressure washing service”.
Based in Diamond Bar, 9 mi away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Pressure washing service”.
#20 Curb Solutions
Based in Chino, 4 mi away
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Pressure washing service”.
Based in Eastvale, 9 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Pressure washing service”.
Based in Ontario
56/100CR ScoreRanked #22 because of its Google rating and review volume: 4.9★ from 39 Google reviews.
#23 Drake Services
Based in Ontario
56/100CR ScoreRanked #23 because of its Google rating and review volume: 4.9★ from 103 Google reviews.
#24 ClearProWash
Based in Pomona, 6 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Pressure washing service”.
Based in Fontana, 9 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Pressure washing service”.
Pressure washing companies ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 103 ranked pressure washing companies here; the rest are on their profiles.
Also serving Ontario
20 more pressure washing companies within 15 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| B K Window Cleaning | 5.0★ (2) | 11 mi |
| Chino Pressure Washing | 5.0★ (1) | 5 mi |
| Clean Image Mobile Detailing | Fontana | 5.0★ (2) | 11 mi |
| diamond high pressure | 5.0★ (1) | 5 mi |
| Dumpster Diver Trash Bin Cleaning & Sanitation LLC | 5.0★ (1) | 6 mi |
| Esquivel’s power wash and junk removal inc. | 5.0★ (1) | 3 mi |
| HRPainting909z | 5.0★ (2) | 10 mi |
| K-VAC Environmental Services, INC | 4.5★ (2) | 8 mi |
| Moya Bros Power Washing | 5.0★ (2) | 1 mi |
| MTO Clean | 5.0★ (2) | 14 mi |
| Nice Again pressure washing and coloring | 5.0★ (1) | 3 mi |
| Pressure Wash Pros | 5.0★ (2) | 11 mi |
| Pumba and Poe's Trash Bin Cleaning | 5.0★ (2) | 7 mi |
| Ram's Pressure Washing | In Ontario | |
| Revelation Window Cleaning | 5.0★ (1) | In Ontario |
| Royal Wash & Detail | 5.0★ (2) | 11 mi |
| Squeegee Pro - Claremont | Window Cleaning & Pressure Washing | 3.0★ (2) | 5 mi |
| Team Sweep | 5.0★ (2) | 13 mi |
| That 1 Painter Ontario - Fontana | 5.0★ (1) | 5 mi |
| The Foamy Homies | 5.0★ (2) | 14 mi |
How we ranked Ontario pressure washing companies
We scored 103 Ontario pressure washing companies on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 3, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Ontario data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Pressure washing companies in Ontario: frequently asked questions
Who is the best pressure washing company in Ontario?
By CR Score, the highest-ranked pressure washing company in Ontario, CA is CMAX Sanitary Services with a CR Score of 66/100. It has 5.0★ from 1,221 Google reviews. It is open Saturdays until 7 PM. Pirate Pete's Power Washing (#2) and Tomicic's Pressure Washing & Sweeping Service (#3) follow. We ranked 103 pressure washing companies on ten factors, last updated November 3, 2026.
How many pressure washing companies are there in Ontario?
ContractorsRanked ranks 103 pressure washing companies serving Ontario, CA. 9 of them are based in Ontario; the rest serve it from nearby towns. Another 20 within 15 mi are listed but not ranked yet. Counts are as of November 2026.
Which pressure washing companies in Ontario are open 24/7?
33 ranked pressure washing companies in Ontario post 24/7 hours. The highest-ranked are Pirate Pete's Power Washing (#2), Tomicic's Pressure Washing & Sweeping Service (#3) and California Pressure Washer (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pressure washing companies in Ontario work on weekends?
87 of 103 ranked pressure washing companies post Saturday hours and 59 post Sunday hours. The highest-ranked open Saturdays are CMAX Sanitary Services (#1), Pirate Pete's Power Washing (#2) and Tomicic's Pressure Washing & Sweeping Service (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Ontario pressure washing companies have?
The median Google rating among 103 rated pressure washing companies in Ontario is 5.0★, with a median of 13 reviews. CMAX Sanitary Services has the most, 1,221 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank pressure washing companies?
Each pressure washing company gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do pressure washing companies outside Ontario count in this ranking?
Yes, if they are within 15 mi of the Ontario city center, our service radius for pressure washing companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Can pressure washing companies pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Ontario
- November 2026: CR Scores recalculated for 103 pressure washing companies serving Ontario.
More pressure washing companies and Ontario pages
Pressure washing companies near Ontario
- Pressure washing companies in Upland, CA88 ranked
- Pressure washing companies in Montclair, CA95 ranked
- Pressure washing companies in Chino, CA115 ranked
- Pressure washing companies in Rancho Cucamonga, CA88 ranked
- Pressure washing companies in Claremont, CA86 ranked
- Pressure washing companies in Pomona, CA106 ranked
- Pressure washing companies in La Verne, CA87 ranked
- Pressure washing companies in Chino Hills, CA140 ranked
- Pressure washing companies in Eastvale, CA99 ranked
- Pressure washing companies in Jurupa Valley, CA90 ranked
Other trades in Ontario
- Roofers in Ontario1551 ranked
- Plumbers in Ontario997 ranked
- Electricians in Ontario615 ranked
- HVAC contractors in Ontario1039 ranked
- General contractors in Ontario923 ranked
- Painters in Ontario164 ranked
- Landscapers in Ontario179 ranked
- Handymen in Ontario91 ranked
- Kitchen remodelers in Ontario446 ranked
- Bathroom remodelers in Ontario460 ranked
- Flooring contractors in Ontario428 ranked
- Tile installers in Ontario70 ranked
- Drywall contractors in Ontario41 ranked
- Concrete contractors in Ontario325 ranked
- Fence contractors in Ontario211 ranked
- Deck builders in Ontario109 ranked
- Siding contractors in Ontario101 ranked
- Window installers in Ontario659 ranked
- Gutter installers in Ontario135 ranked
- Insulation contractors in Ontario125 ranked
- Solar installers in Ontario591 ranked
- Garage door repair companies in Ontario197 ranked
- Foundation repair companies in Ontario165 ranked
- Tree services in Ontario299 ranked
- Masonry contractors in Ontario167 ranked
- Water damage restoration companies in Ontario1068 ranked
- Home builders in Ontario650 ranked
- Demolition contractors in Ontario112 ranked
- Window cleaners in Ontario111 ranked
- Pest control companies in Ontario380 ranked
- Paving contractors in Ontario186 ranked
- Auto glass repair shops in Ontario350 ranked
- Septic service companies in Ontario113 ranked
- Excavating contractors in Ontario55 ranked
- Pool builders in Ontario668 ranked
- All contractors in Ontario