316 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Saint Charles: Roto-Rooter Plumbing & Water Cleanup, CR Score 66/100; 4.9★ from 1,738 Google reviews; open 24/7.
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 316.
Most-reviewed: Hoffmann Brothers, 10,949 Google reviews at 4.9★, the most of 316 ranked; ranked #39.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
316 Saint Charles plumbers are ranked here by CR Score, from ten published factors. 81 are open 24/7, 163 open Saturdays and 118 open Sundays, based on posted hours. The median Google rating is 4.7★ across 316 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 66 | 4.9★ (1,738) | Saint Charles | 24/7 | Overall |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 65 | 4.8★ (4,983) | Hazelwood, 4 mi away | 24/7 | Emergencies |
| 3 | Roto-Rooter Plumbing & Water Cleanup | 64 | 4.9★ (2,557) | Chesterfield, 7 mi away | 24/7 | — |
| 4 | Able Rooter Plumbing & Drain Cleaning St. Louis | 63 | 5.0★ (1,008) | East Saint Louis, 8 mi away | 24/7 | — |
| 5 | Roto-Rooter Plumbing & Water Cleanup | 62 | 4.8★ (5,589) | St. Louis, 18 mi away | 24/7 | — |
| 6 | Academy Air Heating, Cooling, Plumbing and Electric | 62 | 4.8★ (6,727) | Hazelwood, 4 mi away | 24/7 | — |
| 7 | Pierson Plumbing Sewer & Drain L.L.C | 62 | 4.8★ (169) | Saint Charles | 24/7 | — |
| 8 | Roto-Rooter Plumbing & Water Cleanup | 62 | 4.9★ (1,474) | Ballwin, 15 mi away | 24/7 | — |
| 9 | Beis Plumbing | 61 | 4.8★ (1,790) | Valley Park, 16 mi away | 24/7 | — |
| 10 | Mr. Rooter Plumbing of St. Louis | 61 | 4.8★ (2,141) | Ballwin, 17 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 1,738 Google reviews, listed on Google as “Plumber”.
Based in Hazelwood, 4 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 4,983 Google reviews, listed on Google as “Plumber”.
Based in Chesterfield, 7 mi away
Ranked #3 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, 8 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 1,008 Google reviews, listed on Google as “Plumber”.
Based in St. Louis, 18 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 5,589 Google reviews, listed on Google as “Plumber”.
Based in Hazelwood, 4 mi away
Ranked #6 because of its Google rating and review volume: 4.8★ from 6,727 Google reviews.
Based in Saint Charles
Ranked #7 because of its Google rating and trade focus: 4.8★ from 169 Google reviews, listed on Google as “Plumber”.
Based in Ballwin, 15 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 1,474 Google reviews, listed on Google as “Plumber”.
Based in Valley Park, 16 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 1,790 Google reviews, listed on Google as “Plumber”.
Based in Ballwin, 17 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 2,141 Google reviews, listed on Google as “Plumber”.
Based in Saint Peters, 8 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 356 Google reviews, listed on Google as “Plumber”.
Based in Saint Peters, 9 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 275 Google reviews, listed on Google as “Plumber”.
Based in O'Fallon, 13 mi away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 1,253 Google reviews, listed on Google as “Plumber”.
Based in Saint Peters, 7 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 157 Google reviews, listed on Google as “Plumber”.
Based in Wentzville, 20 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 1,838 Google reviews, listed on Google as “Plumber”.
Based in Ellisville, 14 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 421 Google reviews, listed on Google as “Plumber”.
Based in O'Fallon, 6 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 107 Google reviews, listed on Google as “Plumber”.
Based in East Saint Louis, 11 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “Plumber”.
Based in Murphy, 20 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 509 Google reviews, listed on Google as “Plumber”.
Based in Saint Peters, 6 mi away
Ranked #20 because of its Google rating and review volume: 4.8★ from 1,238 Google reviews.
Based in Kirkwood, 15 mi away
Ranked #21 because of its Google rating and trade focus: 4.7★ from 673 Google reviews, listed on Google as “Plumber”.
Based in Eureka, 21 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 423 Google reviews, listed on Google as “Plumber”.
Based in St. Louis, 8 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Plumber”.
Based in St. Louis, 8 mi away
Ranked #24 because of its Google rating and review volume: 4.9★ from 4,820 Google reviews.
Based in Saint Charles
Ranked #25 because of its Google rating and trade focus: 4.3★ from 23 Google reviews, listed on Google as “Plumber”.
#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 316 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 |
|---|---|---|
| AA Active Plumbing, LLC | 1.0★ (2) | 19 mi |
| B & B Heating & Cooling | 5.0★ (1,348) | In Saint Charles |
| C and H plumbing company llc | 3.0★ (2) | 10 mi |
| Cardinal Plumbing | 3.0★ (2) | 6 mi |
| Custom Hardscape Sol. Llc | 5.0★ (2) | 9 mi |
| Diesel Plumbing and Heating and Cooling, LLC | 4.8★ (8) | 11 mi |
| E Plumbing and Sewer | 5.0★ (2) | 16 mi |
| Faszold Heating and Cooling | 4.9★ (873) | 10 mi |
| Grease Masters | In Saint Charles | |
| John L Bourgeois Plumbing | 5.0★ (2) | 10 mi |
| JOURNEY PLUMBING LLC | 3.0★ (2) | 2 mi |
| Mid America Drain Services | 4.4★ (36) | 16 mi |
| Nelson Plumbing & Sewer Services CO. | 4.6★ (14) | 14 mi |
| New Transitions LLC | In Saint Charles | |
| Omega Plumbing Co | 4.0★ (2) | 1 mi |
| Scales Plumbing Co LLC | 5.0★ (2) | 16 mi |
| Shepard Contractor | 5.0★ (2) | 13 mi |
| Signature Plumbing Services St Louis | 4.6★ (31) | 17 mi |
| Trusted Plumbers St.Peters Missouri | 5.0★ (4) | 8 mi |
| Zoom Drain | 4.6★ (47) | 17 mi |
National price ranges in USD, not adjusted for Saint Charles. 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 316 Saint Charles 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 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 |