Top 50 of 307 plumbers, in emergency orderUpdated 0 paid placements in this rankingHow we rank
25 of the 50 plumbers on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.
#1 for emergency plumbing in Chesterfield: Roto-Rooter Plumbing & Water Cleanup, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 67 | 4.9★ (2,557) | Chesterfield | 24/7 |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 65 | 4.9★ (1,474) | Ballwin, 5 mi away | 24/7 |
| 3 | Able Rooter Plumbing & Drain Cleaning St. Louis | 65 | 5.0★ (1,008) | East Saint Louis, 5 mi away | 24/7 |
| 4 | Roto-Rooter Plumbing & Water Cleanup | 64 | 4.8★ (4,983) | Hazelwood, 13 mi away | 24/7 |
| 5 | Beis Plumbing | 64 | 4.8★ (1,790) | Valley Park, 9 mi away | 24/7 |
| 6 | Mr. Rooter Plumbing of St. Louis | 64 | 4.8★ (2,141) | Ballwin, 11 mi away | 24/7 |
| 7 | Roto-Rooter Plumbing & Water Cleanup | 64 | 4.9★ (1,738) | Saint Charles, 12 mi away | 24/7 |
| 8 | AAA Plumbing & Water Heater Service | 63 | 4.9★ (421) | Ellisville, 5 mi away | 24/7 |
| 9 | Roto-Rooter Plumbing & Water Cleanup | 63 | 4.8★ (5,589) | St. Louis, 20 mi away | 24/7 |
| 10 | Mr. Rooter Plumbing of St. Charles | 62 | 4.8★ (356) | Saint Peters, 6 mi away | 24/7 |
24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.
#1Roto-Rooter Plumbing & Water Cleanup
Open 24/7 · 4.9 from 2,557 Google reviews
#2Roto-Rooter Plumbing & Water Cleanup
Open 24/7 · 4.9 from 1,474 Google reviews
#3Able Rooter Plumbing & Drain Cleaning St. Louis
Open 24/7 · 5.0 from 1,008 Google reviews
#4Roto-Rooter Plumbing & Water Cleanup
Open 24/7 · 4.8 from 4,983 Google reviews
Open 24/7 · 4.8 from 1,790 Google reviews
#6Mr. Rooter Plumbing of St. Louis
Open 24/7 · 4.8 from 2,141 Google reviews
#7Roto-Rooter Plumbing & Water Cleanup
Open 24/7 · 4.9 from 1,738 Google reviews
#8AAA Plumbing & Water Heater Service
Open 24/7 · 4.9 from 421 Google reviews
24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 307 is on the plumbers page.
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 2,557 Google reviews, listed on Google as “Plumber”.
Based in Ballwin, 5 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 1,474 Google reviews, listed on Google as “Plumber”.
Based in East Saint Louis, 5 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 1,008 Google reviews, listed on Google as “Plumber”.
Based in Hazelwood, 13 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 4,983 Google reviews, listed on Google as “Plumber”.
Based in Valley Park, 9 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 1,790 Google reviews, listed on Google as “Plumber”.
Based in Ballwin, 11 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 2,141 Google reviews, listed on Google as “Plumber”.
Based in Saint Charles, 12 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 1,738 Google reviews, listed on Google as “Plumber”.
Based in Ellisville, 5 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 421 Google reviews, listed on Google as “Plumber”.
Based in St. Louis, 20 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 5,589 Google reviews, listed on Google as “Plumber”.
Based in Saint Peters, 6 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 356 Google reviews, listed on Google as “Plumber”.
Based in O'Fallon, 12 mi away
Ranked #11 because of its Google rating and trade focus: 4.7★ from 1,253 Google reviews, listed on Google as “Plumber”.
Based in Wentzville, 18 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 1,838 Google reviews, listed on Google as “Plumber”.
Based in Eureka, 11 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 423 Google reviews, listed on Google as “Plumber”.
Based in Murphy, 13 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 509 Google reviews, listed on Google as “Plumber”.
Based in Kirkwood, 11 mi away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 673 Google reviews, listed on Google as “Plumber”.
Based in Saint Peters, 6 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 157 Google reviews, listed on Google as “Plumber”.
Based in Hazelwood, 12 mi away
Ranked #17 because of its Google rating and review volume: 4.8★ from 6,727 Google reviews.
Based in Saint Peters, 11 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 275 Google reviews, listed on Google as “Plumber”.
Based in O'Fallon, 6 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 107 Google reviews, listed on Google as “Plumber”.
Based in East Saint Louis, 8 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “Plumber”.
Based in Saint Charles, 9 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 169 Google reviews, listed on Google as “Plumber”.
Based in Saint Peters, 7 mi away
Ranked #22 because of its Google rating and review volume: 4.8★ from 1,238 Google reviews.
Based in St. Louis, 9 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 108 Google reviews, listed on Google as “Plumber”.
Based in Pacific, 16 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 304 Google reviews, listed on Google as “Plumber”.
Based in St. Louis, 10 mi away
Ranked #25 because of its Google rating and review volume: 4.9★ from 4,820 Google reviews.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 plumbers are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
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 |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |