209 water damage restoration companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in O'Fallon: Rainbow Restoration of St. Louis, CR Score 62/100; 4.9★ from 164 Google reviews; open 24/7.
Best for emergencies (open 24/7): RCC Restoration, posts 24/7 hours; ranked #2 of 209.
Most-reviewed: Roto-Rooter Plumbing & Water Cleanup, 5,589 Google reviews at 4.8★, the most of 209 ranked; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
209 O'Fallon water damage restoration companies are ranked here by CR Score, from ten published factors. 108 are open 24/7, 158 open Saturdays and 127 open Sundays, based on posted hours. The median Google rating is 4.9★ across 209 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Rainbow Restoration of St. Louis | 62 | 4.9★ (164) | Fairview Heights, 4 mi away | 24/7 | Overall |
| 2 | RCC Restoration | 61 | 5.0★ (79) | Maryville, 9 mi away | 24/7 | Emergencies |
| 3 | Disaster Pros | 60 | 4.9★ (169) | Waterloo, 21 mi away | 24/7 | — |
| 4 | A1 Restoration of St. Louis | 60 | 5.0★ (235) | Republic, 28 mi away | 24/7 | — |
| 5 | SERVPRO of Affton/Webster Groves | 59 | 5.0★ (126) | St. Louis, 22 mi away | 24/7 | — |
| 6 | Absolute Clean and Restoration | 59 | 4.7★ (48) | Belleville, 7 mi away | 24/7 | — |
| 7 | Roto-Rooter Plumbing & Water Cleanup | 59 | 4.8★ (1,238) | Saint Peters, 38 mi away | 24/7 | — |
| 8 | Roto-Rooter Plumbing & Water Cleanup | 59 | 4.8★ (2,790) | Belleville, 7 mi away | 24/7 | — |
| 9 | PuroClean Emergency Restoration Services | 59 | 4.4★ (123) | East Saint Louis, 8 mi away | 24/7 | — |
| 10 | Restoration 1 of Central St. Louis | 59 | 5.0★ (68) | St. Louis, 19 mi away | 24/7 | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 164 Google reviews, listed on Google as “Water damage restoration service”.
Based in Maryville, 9 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “Water damage restoration service”.
Based in Waterloo, 21 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 169 Google reviews, listed on Google as “Water damage restoration service”.
Based in Republic, 28 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 235 Google reviews, listed on Google as “Water damage restoration service”.
Based in St. Louis, 22 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 126 Google reviews, listed on Google as “Water damage restoration service”.
Based in Belleville, 7 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 48 Google reviews, listed on Google as “Water damage restoration service”.
Based in Saint Peters, 38 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 1,238 Google reviews, listed on Google as “Water damage restoration service”.
Based in Belleville, 7 mi away
Ranked #8 because of its Google rating and review volume: 4.8★ from 2,790 Google reviews.
Based in East Saint Louis, 8 mi away
Ranked #9 because of its Google rating and trade focus: 4.4★ from 123 Google reviews, listed on Google as “Water damage restoration service”.
Based in St. Louis, 19 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 68 Google reviews, listed on Google as “Water damage restoration service”.
Based in Saint Peters, 38 mi away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 1,743 Google reviews, listed on Google as “Water damage restoration service”.
Based in St. Louis, 17 mi away
Ranked #12 because of its Google rating and review volume: 4.8★ from 5,589 Google reviews, the most in O'Fallon.
Based in Troy, 10 mi away
Ranked #13 because of its Google rating and trade focus: 4.5★ from 69 Google reviews, listed on Google as “Water damage restoration service”.
Based in East Saint Louis, 23 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 124 Google reviews, listed on Google as “Water damage restoration service”.
Based in St. Louis, 20 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 78 Google reviews, listed on Google as “Water damage restoration service”.
Based in St. Louis, 28 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 102 Google reviews, listed on Google as “Water damage restoration service”.
Based in Jacksonville, 7 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 15 Google reviews, listed on Google as “Water damage restoration service”.
Based in Belleville, 8 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Water damage restoration service”.
Based in St. Louis, 24 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 99 Google reviews, listed on Google as “Water damage restoration service”.
Based in Maryville, 10 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Water damage restoration service”.
Based in St. Louis, 27 mi away
Ranked #21 because of its Google rating and trade focus: 4.7★ from 151 Google reviews, listed on Google as “Water damage restoration service”.
Based in Saint Charles, 39 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 279 Google reviews, listed on Google as “Water damage restoration service”.
Based in St. Louis, 24 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 885 Google reviews, listed on Google as “Water damage restoration service”.
Based in Affton, 24 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 57 Google reviews, listed on Google as “Water damage restoration service”.
Based in St. Louis, 25 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Water damage restoration service”.
#1 to #25 are shown in full above. Here are #26 to #33, in CR Score order; each links to its profile. We publish the top 33 of 209 ranked water damage restoration companies here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Riverside Restoration LLC | 57 | 4.7★ (230) | 8 mi |
| 27 | Property Medic | 57 | 4.7★ (144) | 30 mi |
| 33 | Pride Cleaning And Restoration, Inc | 57 | 4.2★ (91) | 17 mi |
National price ranges in USD, not adjusted for O'Fallon. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Water damage restoration | $1,383 | $3,868 | $6,369 | Per job: typical range of customer-reported restorations. US national range | October 2026 |
We scored 209 O'Fallon water damage restoration 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 October 22, 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 |