60/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Pressure washing service”.
Best Pressure Washing Companies in Walnut, CA (2026)
139 pressure washing companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Walnut: Foothill Pressure Washing LLC, CR Score 60/100; 5.0★ from 52 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): PowerHouse Solutions, posts 24/7 hours; ranked #2 of 139.
- 3
Most-reviewed: CMAX Sanitary Services, 1,221 Google reviews at 5.0★, the most of 139 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
139 Walnut pressure washing companies are ranked here by CR Score, from ten published factors. 31 are open 24/7, 114 open Saturdays and 70 open Sundays, based on posted hours. The median Google rating is 5.0★ across 139 rated businesses.
Top 10 pressure washing companies in Walnut at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Foothill Pressure Washing LLC | 60 | 5.0★ (52) | San Dimas, 7 mi away | 24/7 | Overall |
| 2 | PowerHouse Solutions | 60 | 5.0★ (14) | Diamond Bar, 2 mi away | 24/7 | Emergencies |
| 3 | CMAX Sanitary Services | 59 | 5.0★ (1,221) | Ontario, 15 mi away | Sat · Evenings | Most reviews |
| 4 | South Coast Power Washing | 59 | 4.8★ (17) | Baldwin Park, 4 mi away | 24/7 | — |
| 5 | Mode Pressure Washing Service | 59 | 4.8★ (90) | Yorba Linda, 10 mi away | 24/7 | — |
| 6 | Limpieza Company | 59 | 5.0★ (97) | Baldwin Park, 5 mi away | Sat | — |
| 7 | Hampton Elite Cleaning Services | 59 | 5.0★ (11) | Diamond Bar, 4 mi away | 24/7 | — |
| 8 | KC Power Clean | 59 | 4.9★ (435) | Brea, 7 mi away | Evenings | — |
| 9 | Loyal Exterior Cleaning | 58 | 4.8★ (229) | Walnut | 24/7 | — |
| 10 | A Mobile Carpet & Floor Cleaning | 58 | 4.8★ (125) | Chino Hills, 9 mi away | Sat · Sun · Evenings | — |
The 139 best pressure washing companies in Walnut, 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 Diamond Bar, 2 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Pressure washing service”.
Based in Ontario, 15 mi away
59/100CR ScoreRanked #3 because of its Google rating and review volume: 5.0★ from 1,221 Google reviews, the most in Walnut.
Based in Baldwin Park, 4 mi away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Pressure washing service”.
Based in Yorba Linda, 10 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 90 Google reviews, listed on Google as “Pressure washing service”.
Based in Baldwin Park, 5 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 97 Google reviews, listed on Google as “Pressure washing service”.
Based in Diamond Bar, 4 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Pressure washing service”.
Based in Brea, 7 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 435 Google reviews, listed on Google as “Pressure washing service”.
Based in Walnut
58/100CR ScoreRanked #9 because of its Google rating and review volume: 4.8★ from 229 Google reviews.
Based in Chino Hills, 9 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 125 Google reviews, listed on Google as “Pressure washing service”.
Based in Santa Ana, 6 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Pressure washing service”.
Based in Long Beach, 12 mi away
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 383 Google reviews, listed on Google as “Pressure washing service”.
Based in Covina, 5 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Pressure washing service”.
Based in Hacienda Heights, 7 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Pressure washing service”.
#15 Kali Quick Wash
Based in Pasadena, 12 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Pressure washing service”.
Based in Arcadia, 13 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 42 Google reviews, listed on Google as “Pressure washing service”.
Based in Upland, 13 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “Pressure washing service”.
Based in Downey, 12 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Pressure washing service”.
#19 Envirowash
Based in Boyle Heights, 7 mi away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.7★ from 31 Google reviews, listed on Google as “Pressure washing service”.
Based in Ontario, 6 mi away
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Pressure washing service”.
Based in Monrovia, 12 mi away
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Pressure washing service”.
#22 Retro Wash LLC
Based in Colton, 1 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.4★ from 13 Google reviews, listed on Google as “Pressure washing service”.
Based in Azusa, 7 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Pressure washing service”.
Based in San Gabriel, 6 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Pressure washing service”.
Based in Fullerton, 11 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 38 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 139 ranked pressure washing companies here; the rest are on their profiles.
Also serving Walnut
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 |
|---|---|---|
| A Fast Washing – Exterior Cleaning | 5.0★ (2) | 7 mi |
| Arc Window Cleaners | 5.0★ (2) | 11 mi |
| B K Window Cleaning | 5.0★ (2) | 11 mi |
| Clean Line Painting | 5.0★ (2) | 11 mi |
| Evergrove | 5.0★ (1) | 3 mi |
| External Gloss | 5.0★ (1) | 5 mi |
| KRZ Junk Removal, demo, hauling and pressure washing | In Walnut | |
| La Habra Pressure Washing Pros | 5.0★ (2) | 10 mi |
| Max Pressure Washing | 5.0★ (2) | 12 mi |
| Moya Bros Power Washing | 5.0★ (2) | 12 mi |
| Mr.Shee Pro Wash | 5.0★ (1) | 4 mi |
| MTO Clean | 5.0★ (2) | 8 mi |
| OC Stone Restoration | 5.0★ (2) | 12 mi |
| Orange Coast Window Spa | 5.0★ (2) | 14 mi |
| Pressure Washing Los Angeles | 5.0★ (2) | 8 mi |
| Pro Solar Cleaning Company | 5.0★ (1) | 4 mi |
| Royal Wash & Detail | 5.0★ (2) | 11 mi |
| Scrubbing SoCal | 5.0★ (2) | 14 mi |
| Squeegee Pro - Claremont | Window Cleaning & Pressure Washing | 3.0★ (2) | 9 mi |
| The Foamy Homies | 5.0★ (2) | 9 mi |
How we ranked Walnut pressure washing companies
We scored 139 Walnut 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 Walnut 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 Walnut: frequently asked questions
Who is the best pressure washing company in Walnut?
By CR Score, the highest-ranked pressure washing company in Walnut, CA is Foothill Pressure Washing LLC with a CR Score of 60/100. It has 5.0★ from 52 Google reviews. It is open 24/7. PowerHouse Solutions (#2) and CMAX Sanitary Services (#3) follow. We ranked 139 pressure washing companies on ten factors, last updated November 3, 2026.
How many pressure washing companies are there in Walnut?
ContractorsRanked ranks 139 pressure washing companies serving Walnut, CA. 1 of them is based in Walnut; 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 Walnut are open 24/7?
31 ranked pressure washing companies in Walnut post 24/7 hours. The highest-ranked are Foothill Pressure Washing LLC (#1), PowerHouse Solutions (#2) and South Coast Power Washing (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pressure washing companies in Walnut work on weekends?
114 of 139 ranked pressure washing companies post Saturday hours and 70 post Sunday hours. The highest-ranked open Saturdays are Foothill Pressure Washing LLC (#1), PowerHouse Solutions (#2) and CMAX Sanitary Services (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Walnut pressure washing companies have?
The median Google rating among 139 rated pressure washing companies in Walnut is 5.0★, with a median of 16 reviews. CMAX Sanitary Services has the most, 1,221 reviews, and ranks #3. 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 Walnut count in this ranking?
Yes, if they are within 15 mi of the Walnut 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 Walnut
- November 2026: CR Scores recalculated for 139 pressure washing companies serving Walnut.
More pressure washing companies and Walnut pages
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