66/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 218 Google reviews, listed on Google as “Pressure washing service”.
Best Pressure Washing Companies in O'Fallon, MO (2026)
86 pressure washing companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in O'Fallon: Exterior Cleaning Solutions STL, CR Score 66/100; 5.0★ from 218 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): St. Charles House Wash, posts 24/7 hours; ranked #2 of 86.
- 34
Most-reviewed: Castellan Pro Wash, 730 Google reviews at 4.8★, the most of 86 ranked; ranked #34.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
86 O'Fallon pressure washing companies are ranked here by CR Score, from ten published factors. 12 are open 24/7, 64 open Saturdays and 41 open Sundays, based on posted hours. The median Google rating is 5.0★ across 86 rated businesses.
Top 10 pressure washing companies in O'Fallon at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Exterior Cleaning Solutions STL | 66 | 5.0★ (218) | O'Fallon | 24/7 | Overall |
| 2 | St. Charles House Wash | 64 | 5.0★ (55) | O'Fallon | 24/7 | Emergencies |
| 3 | Steen's Power Washing | 62 | 5.0★ (262) | O'Fallon | Evenings | — |
| 4 | Major League Pressure Washing | 62 | 5.0★ (606) | Wentzville, 8 mi away | 24/7 | — |
| 5 | Prime-Shine Pressure Washing | 61 | 5.0★ (122) | Saint Charles, 10 mi away | 24/7 | — |
| 6 | Abron's Pressure Washing LLC | 61 | 5.0★ (158) | Lake Saint Louis, 4 mi away | Sat | — |
| 7 | Adams Power Shower | 61 | 4.7★ (36) | Saint Charles, 3 mi away | 24/7 | — |
| 8 | Top To Bottom Powerwash | 61 | 5.0★ (106) | Saint Peters, 6 mi away | Sat · Sun | — |
| 9 | Active Power Washing | 61 | 5.0★ (11) | O'Fallon | 24/7 | — |
| 10 | Rubber Ducky Power Washing | 61 | 5.0★ (56) | O'Fallon | Sat | — |
The 86 best pressure washing companies in O'Fallon, 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 O'Fallon
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Pressure washing service”.
Based in O'Fallon
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 262 Google reviews, listed on Google as “Pressure washing service”.
Based in Wentzville, 8 mi away
62/100CR ScoreRanked #4 because of its Google rating and review volume: 5.0★ from 606 Google reviews.
Based in Saint Charles, 10 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 122 Google reviews, listed on Google as “Pressure washing service”.
Based in Lake Saint Louis, 4 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 158 Google reviews, listed on Google as “Pressure washing service”.
Based in Saint Charles, 3 mi away
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 36 Google reviews, listed on Google as “Pressure washing service”.
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 O'Fallon
61/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Pressure washing service”.
Based in O'Fallon
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Pressure washing service”.
Based in O'Fallon
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Pressure washing service”.
Based in O'Fallon
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Pressure washing service”.
Based in Wentzville, 12 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 222 Google reviews, listed on Google as “Pressure washing service”.
Based in Chesterfield, 11 mi away
60/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 488 Google reviews, listed on Google as “Pressure washing service”.
Based in O'Fallon
60/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Pressure washing service”.
Based in O'Fallon
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 71 Google reviews, listed on Google as “Window cleaning service”.
#17 Ultra-Wash
Based in O'Fallon
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.4★ from 14 Google reviews, listed on Google as “Pressure washing service”.
Based in O'Fallon
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Pressure washing service”.
#19 MidWest SoftWash
Based in Wentzville, 10 mi away
59/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 230 Google reviews, listed on Google as “Pressure washing service”.
Based in O'Fallon
59/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Pressure washing service”.
Based in Saint Charles, 7 mi away
58/100CR ScoreRanked #21 because of its Google rating and review volume: 4.9★ from 154 Google reviews.
Based in O'Fallon
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Pressure washing service”.
Based in Saint Charles, 10 mi away
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “Pressure washing service”.
Based in St. Louis, 12 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 82 Google reviews, listed on Google as “Pressure washing service”.
Based in Saint Peters, 5 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 41 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 86 ranked pressure washing companies here; the rest are on their profiles.
Also serving O'Fallon
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 |
|---|---|---|
| BrightHouse Exterior Wash | 5.0★ (1) | 15 mi |
| Clean Earth Powerwash LLC. | In O'Fallon | |
| Clean Machine Pressure Washing | 5.0★ (2) | 11 mi |
| CP Outdoor Creations | In O'Fallon | |
| Fierro's Pressure Washing | In O'Fallon | |
| Gateway surface cleaning LLC | In O'Fallon | |
| Glow Cleaning | In O'Fallon | |
| Heartland Service Solutions LLC | In O'Fallon | |
| J&J Exterior Cleaning | In O'Fallon | |
| Jetstream Cleaning | 6 mi | |
| L&R Power Washing LLC | 5.0★ (1) | In O'Fallon |
| Morant Landscaping, LLC | 3.0★ (2) | 13 mi |
| MTO Clean - Maid Service | 5.0★ (2) | In O'Fallon |
| O'Fallon Pressure Wash Plus | In O'Fallon | |
| O'Fallon Pressure Washing Pros | In O'Fallon | |
| Rival Exterior Cleaning | In O'Fallon | |
| Show Me Cleaning Service | 1 mi | |
| Spritz Soft Wash | 5.0★ (1) | 7 mi |
| Tri-County Green & Clean LLC | 6 mi | |
| Weekley Home Solutions | 1 mi |
How we ranked O'Fallon pressure washing companies
We scored 86 O'Fallon 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 O'Fallon 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 O'Fallon: frequently asked questions
Who is the best pressure washing company in O'Fallon?
By CR Score, the highest-ranked pressure washing company in O'Fallon, MO is Exterior Cleaning Solutions STL with a CR Score of 66/100. It has 5.0★ from 218 Google reviews. It is open 24/7. St. Charles House Wash (#2) and Steen's Power Washing (#3) follow. We ranked 86 pressure washing companies on ten factors, last updated November 3, 2026.
How many pressure washing companies are there in O'Fallon?
ContractorsRanked ranks 86 pressure washing companies serving O'Fallon, MO. 21 of them are based in O'Fallon; 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 O'Fallon are open 24/7?
12 ranked pressure washing companies in O'Fallon post 24/7 hours. The highest-ranked are Exterior Cleaning Solutions STL (#1), St. Charles House Wash (#2) and Major League Pressure Washing (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pressure washing companies in O'Fallon work on weekends?
64 of 86 ranked pressure washing companies post Saturday hours and 41 post Sunday hours. The highest-ranked open Saturdays are Exterior Cleaning Solutions STL (#1), St. Charles House Wash (#2) and Major League Pressure Washing (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do O'Fallon pressure washing companies have?
The median Google rating among 86 rated pressure washing companies in O'Fallon is 5.0★, with a median of 28 reviews. Castellan Pro Wash has the most, 730 reviews, and ranks #34. 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 O'Fallon count in this ranking?
Yes, if they are within 15 mi of the O'Fallon 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 O'Fallon
- November 2026: CR Scores recalculated for 86 pressure washing companies serving O'Fallon.
- November 2026: 1 duplicate listing merged.
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