305 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Oakville: Roto-Rooter Plumbing & Water Cleanup, CR Score 64/100; 4.8★ from 5,589 Google reviews; open 24/7.
Best for emergencies (open 24/7): Mr. Rooter Plumbing of St. Louis, posts 24/7 hours; ranked #2 of 305.
Most-reviewed: Hoffmann Brothers, 10,949 Google reviews at 4.9★, the most of 305 ranked; ranked #25.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
305 Oakville plumbers are ranked here by CR Score, from ten published factors. 82 are open 24/7, 149 open Saturdays and 114 open Sundays, based on posted hours. The median Google rating is 4.7★ across 305 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 64 | 4.8★ (5,589) | St. Louis, 12 mi away | 24/7 | Overall |
| 2 | Mr. Rooter Plumbing of St. Louis | 63 | 4.8★ (2,141) | Ballwin, 9 mi away | 24/7 | Emergencies |
| 3 | Roto-Rooter Plumbing & Water Cleanup | 62 | 5.0★ (509) | Murphy, 9 mi away | 24/7 | — |
| 4 | Beis Plumbing | 62 | 4.8★ (1,790) | Valley Park, 12 mi away | 24/7 | — |
| 5 | River City Sewer& Drain, L.L.C. | 62 | 4.9★ (207) | Arnold, 4 mi away | 24/7 | — |
| 6 | Roto-Rooter Plumbing & Water Cleanup | 62 | 4.9★ (2,557) | Chesterfield, 19 mi away | 24/7 | — |
| 7 | Able Rooter Plumbing & Drain Cleaning St. Louis | 61 | 5.0★ (1,008) | East Saint Louis, 16 mi away | 24/7 | — |
| 8 | Roto-Rooter Plumbing & Water Cleanup | 61 | 4.8★ (2,790) | Belleville, 18 mi away | 24/7 | — |
| 9 | Kirkwood Plumbing Inc | 61 | 4.7★ (673) | Kirkwood, 9 mi away | 24/7 | — |
| 10 | Roto-Rooter Plumbing & Water Cleanup | 61 | 4.9★ (1,474) | Ballwin, 18 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: 4.8★ from 5,589 Google reviews, listed on Google as “Plumber”.
Based in Ballwin, 9 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 2,141 Google reviews, listed on Google as “Plumber”.
Based in Murphy, 9 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 509 Google reviews, listed on Google as “Plumber”.
Based in Valley Park, 12 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 1,790 Google reviews, listed on Google as “Plumber”.
Based in Arnold, 4 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 207 Google reviews, listed on Google as “Plumber”.
Based in Chesterfield, 19 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 2,557 Google reviews, listed on Google as “Plumber”.
Based in East Saint Louis, 16 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 1,008 Google reviews, listed on Google as “Plumber”.
Based in Belleville, 18 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 2,790 Google reviews, listed on Google as “Plumber”.
Based in Kirkwood, 9 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 673 Google reviews, listed on Google as “Plumber”.
Based in Ballwin, 18 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 1,474 Google reviews, listed on Google as “Plumber”.
Based in Hazelwood, 23 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 4,983 Google reviews, listed on Google as “Plumber”.
Based in Eureka, 18 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 423 Google reviews, listed on Google as “Plumber”.
Based in St. Louis, 6 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 76 Google reviews, listed on Google as “Plumber”.
Based in Ellisville, 17 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 421 Google reviews, listed on Google as “Plumber”.
Based in Saint Peters, 16 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 275 Google reviews, listed on Google as “Plumber”.
Based in St. Louis, 4 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Plumber”.
Based in East Saint Louis, 13 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “Plumber”.
Based in Arnold, 4 mi away
Ranked #18 because of its Google rating and review volume: 5.0★ from 1,400 Google reviews.
Based in Collinsville, 21 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 8,631 Google reviews.
Based in Barnhart, 7 mi away
Ranked #20 because of its Google rating and review volume: 4.8★ from 875 Google reviews.
Based in St. Louis, 11 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 108 Google reviews, listed on Google as “Plumber”.
Based in Webster Groves, 9 mi away
Ranked #22 because of its Google rating and trade focus: 4.6★ from 116 Google reviews, listed on Google as “Plumber”.
Based in Belleville, 20 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 197 Google reviews, listed on Google as “Plumber”.
Based in Sappington, 6 mi away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 23 Google reviews, listed on Google as “Plumber”.
Based in Brentwood, 11 mi away
Ranked #25 because of its Google rating and review volume: 4.9★ from 10,949 Google reviews, the most in Oakville.
#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 305 ranked plumbers here; the rest are on their profiles.
20 more plumbers within 25 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 |
|---|---|---|
| 24Hr Plumbers | 4.5★ (8) | 10 mi |
| AA Active Plumbing, LLC | 1.0★ (2) | 8 mi |
| Acme Services | 5.0★ (2) | 5 mi |
| Baker Plumbing | 3.0★ (2) | 8 mi |
| C and H plumbing company llc | 3.0★ (2) | 14 mi |
| Cardinal Plumbing | 3.0★ (2) | 21 mi |
| Custom Hardscape Sol. Llc | 5.0★ (2) | 16 mi |
| DNS Plumbing and Drain | 3.9★ (36) | 11 mi |
| E Plumbing and Sewer | 5.0★ (2) | 13 mi |
| FDF Plumbing | 5.0★ (2) | 18 mi |
| Gravity Drain Services | 4.6★ (67) | 7 mi |
| J Mess Plumbing Inc | 2.6★ (5) | 6 mi |
| John L Bourgeois Plumbing | 5.0★ (2) | 22 mi |
| Kardell Plumbing Inc | 3.0★ (2) | 7 mi |
| Link Drain Clearing | 5.0★ (2) | 21 mi |
| Omega Plumbing Co | 4.0★ (2) | 22 mi |
| PVM Plumbing and Pools LLC | 5.0★ (2) | 21 mi |
| Scales Plumbing Co LLC | 5.0★ (2) | 9 mi |
| Shepard Contractor | 5.0★ (2) | 14 mi |
| Super Rooter | 4.4★ (81) | 8 mi |
National price ranges in USD, not adjusted for Oakville. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Water heater replacement | $882 | $1,348 | $1,826 | Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
We scored 305 Oakville plumbers 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 Oakville 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 |