65/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “Pressure washing service”.
Best Pressure Washing Companies in Saint Charles, MO (2026)
128 pressure washing companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Saint Charles: J.O. Softwash, CR Score 65/100; 5.0★ from 123 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Prime-Shine Pressure Washing, posts 24/7 hours; ranked #2 of 128.
- 47
Most-reviewed: Window Genie of Chesterfield, 542 Google reviews at 4.9★, the most of 128 ranked; ranked #47.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
128 Saint Charles pressure washing companies are ranked here by CR Score, from ten published factors. 17 are open 24/7, 91 open Saturdays and 60 open Sundays, based on posted hours. The median Google rating is 5.0★ across 128 rated businesses.
Top 10 pressure washing companies in Saint Charles at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | J.O. Softwash | 65 | 5.0★ (123) | Saint Charles | 24/7 | Overall |
| 2 | Prime-Shine Pressure Washing | 65 | 5.0★ (122) | Saint Charles | 24/7 | Emergencies |
| 3 | Crescent Mobile Power Wash | 62 | 4.9★ (34) | Saint Charles | 24/7 | — |
| 4 | Adams Power Shower | 62 | 4.7★ (36) | Saint Charles | 24/7 | — |
| 5 | Exterior Cleaning Solutions STL | 62 | 5.0★ (218) | O'Fallon, 11 mi away | 24/7 | — |
| 6 | Fresh Bins - Trash Can Cleaning Service | 62 | 5.0★ (44) | Saint Charles | Sat · Sun · Evenings | — |
| 7 | Hot Shotz Mobile Power Wash | 62 | 4.9★ (154) | Saint Charles | 24/7 | — |
| 8 | Top To Bottom Powerwash | 61 | 5.0★ (106) | Saint Peters, 6 mi away | Sat · Sun | — |
| 9 | Power Washing Pros STL | 61 | 5.0★ (488) | Chesterfield, 10 mi away | Sat | — |
| 10 | Maximum Pressure LLC | 60 | 5.0★ (44) | Saint Charles | Sat | — |
The 128 best pressure washing companies in Saint Charles, 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 Saint Charles
65/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 122 Google reviews, listed on Google as “Pressure washing service”.
Based in Saint Charles
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “Pressure washing service”.
Based in Saint Charles
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 36 Google reviews, listed on Google as “Pressure washing service”.
Based in O'Fallon, 11 mi away
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 218 Google reviews, listed on Google as “Pressure washing service”.
Based in Saint Charles
62/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Pressure washing service”.
Based in Saint Charles
62/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 154 Google reviews.
Based in Saint Peters, 6 mi away
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 106 Google reviews, listed on Google as “Pressure washing service”.
Based in Chesterfield, 10 mi away
61/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 488 Google reviews, listed on Google as “Pressure washing service”.
Based in Saint Charles
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Pressure washing service”.
Based in St. Louis, 6 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “Pressure washing service”.
Based in Ballwin, 15 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 176 Google reviews, listed on Google as “Pressure washing service”.
Based in Saint Charles
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Pressure washing service”.
Based in O'Fallon, 10 mi away
60/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Pressure washing service”.
#15 PressureTek
Based in Saint Charles
60/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “Pressure washing service”.
Based in St. Louis, 8 mi away
60/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 82 Google reviews, listed on Google as “Pressure washing service”.
Based in Saint Charles
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Pressure washing service”.
Based in Saint Charles
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Pressure washing service”.
#19 Gleaming Goat
Based in Saint Charles
59/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Pressure washing service”.
Based in Florissant, 4 mi away
59/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Pressure washing service”.
Based in St. Louis, 7 mi away
58/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 74 Google reviews, listed on Google as “Pressure washing service”.
Based in Chesterfield, 11 mi away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Pressure washing service”.
Based in St. Louis, 14 mi away
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Pressure washing service”.
Based in O'Fallon, 6 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Pressure washing service”.
Based in Saint Ann, 7 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 27 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 128 ranked pressure washing companies here; the rest are on their profiles.
Also serving Saint Charles
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 |
|---|---|---|
| Buff Up Boys | In Saint Charles | |
| Classic Cleaning Services | In Saint Charles | |
| Clean Machine Pressure Washing | 5.0★ (2) | In Saint Charles |
| Dove Power Washing | In Saint Charles | |
| First Glass Window Cleaning | 5.0★ (2) | 14 mi |
| Grandinetti Services LLC | 5.0★ (2) | 10 mi |
| Grime Busters Power Washing | 5.0★ (2) | 10 mi |
| J&M Exterior Cleaning | 5.0★ (2) | 10 mi |
| Jetstream Cleaning | In Saint Charles | |
| Morant Landscaping, LLC | 3.0★ (2) | 6 mi |
| MTO Clean - Maid Service | 5.0★ (2) | 11 mi |
| Show Me Cleaning Service | In Saint Charles | |
| Signature Softwash | In Saint Charles | |
| Spritz Soft Wash | 5.0★ (1) | 5 mi |
| St Louis Property Washing | 5.0★ (2) | 6 mi |
| Starr Restoration Services | 5.0★ (2) | 14 mi |
| TNT Softwash | 5.0★ (2) | 11 mi |
| Two Guys Power Washing | 5.0★ (2) | 10 mi |
| Water Works LLC | In Saint Charles | |
| Whalen Power Washing LLC | 5.0★ (2) | 14 mi |
How we ranked Saint Charles pressure washing companies
We scored 128 Saint Charles 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 Saint Charles 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 Saint Charles: frequently asked questions
Who is the best pressure washing company in Saint Charles?
By CR Score, the highest-ranked pressure washing company in Saint Charles, MO is J.O. Softwash with a CR Score of 65/100. It has 5.0★ from 123 Google reviews. It is open 24/7. Prime-Shine Pressure Washing (#2) and Crescent Mobile Power Wash (#3) follow. We ranked 128 pressure washing companies on ten factors, last updated November 3, 2026.
How many pressure washing companies are there in Saint Charles?
ContractorsRanked ranks 128 pressure washing companies serving Saint Charles, MO. 14 of them are based in Saint Charles; 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 Saint Charles are open 24/7?
17 ranked pressure washing companies in Saint Charles post 24/7 hours. The highest-ranked are J.O. Softwash (#1), Prime-Shine Pressure Washing (#2) and Crescent Mobile Power Wash (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pressure washing companies in Saint Charles work on weekends?
91 of 128 ranked pressure washing companies post Saturday hours and 60 post Sunday hours. The highest-ranked open Saturdays are J.O. Softwash (#1), Prime-Shine Pressure Washing (#2) and Crescent Mobile Power Wash (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Saint Charles pressure washing companies have?
The median Google rating among 128 rated pressure washing companies in Saint Charles is 5.0★, with a median of 26 reviews. Window Genie of Chesterfield has the most, 542 reviews, and ranks #47. 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 Saint Charles count in this ranking?
Yes, if they are within 15 mi of the Saint Charles 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 Saint Charles
- November 2026: CR Scores recalculated for 128 pressure washing companies serving Saint Charles.
- November 2026: 2 duplicate listings merged.
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