94/100CR Score
Ranked #1 because of its Google rating and availability: 4.8★ from 4,983 Google reviews, open 24/7.
- 4.8★ from 4,983 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4806 Trade Access Blvd Ste 900, Hazelwood, MO 63042
Best Plumbers in Hazelwood, MO (2026)
345 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Hazelwood: Roto-Rooter Plumbing & Water Cleanup, CR Score 94/100; 4.8★ from 4,983 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 345.
- 35
Most-reviewed: Hoffmann Brothers, 10,949 Google reviews at 4.9★, the most of 345 ranked; ranked #35.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
345 Hazelwood plumbers are ranked here by CR Score, from 8 published factors. 93 are open 24/7, 182 open Saturdays and 133 open Sundays, based on posted hours. The median Google rating is 4.8★ across 345 rated businesses.
Top 10 plumbers in Hazelwood at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 94 | 4.8★ (4,983) | Hazelwood | 24/7 | Overall |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 92 | 4.9★ (1,738) | Saint Charles, 8 mi away | 24/7 | Emergencies |
| 3 | Roto-Rooter Plumbing & Water Cleanup | 92 | 4.9★ (2,557) | Chesterfield, 10 mi away | 24/7 | — |
| 4 | Able Rooter Plumbing & Drain Cleaning St. Louis | 91 | 5.0★ (1,008) | East Saint Louis, 10 mi away | 24/7 | — |
| 5 | Roto-Rooter Plumbing & Water Cleanup | 91 | 4.8★ (5,589) | St. Louis, 13 mi away | 24/7 | — |
| 6 | Academy Air Heating, Cooling, Plumbing and Electric | 91 | 4.8★ (6,727) | Hazelwood | 24/7 | — |
| 7 | Roto-Rooter Plumbing & Water Cleanup | 89 | 4.9★ (1,474) | Ballwin, 17 mi away | 24/7 | — |
| 8 | Mr. Rooter Plumbing of St. Louis | 89 | 4.8★ (2,141) | Ballwin, 17 mi away | 24/7 | — |
| 9 | Beis Plumbing | 88 | 4.8★ (1,790) | Valley Park, 17 mi away | 24/7 | — |
| 10 | Arch City Drain and Plumbing | 88 | 5.0★ (51) | St. Louis, 3 mi away | 24/7 | — |
The 345 best plumbers in Hazelwood, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Saint Charles, 8 mi away
92/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 1,738 Google reviews, open 24/7.
- 4.9★ from 1,738 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3715 Mueller Rd Ste A, St Charles, MO 63301
Based in Chesterfield, 10 mi away
92/100CR ScoreRanked #3 because of its Google rating and availability: 4.9★ from 2,557 Google reviews, open 24/7.
- 4.9★ from 2,557 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13990 Olive Blvd 203 E, Chesterfield, MO 63017
Based in East Saint Louis, 10 mi away
91/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 1,008 Google reviews, open 24/7.
- 5.0★ from 1,008 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in St. Louis, 13 mi away
91/100CR ScoreRanked #5 because of its Google rating and availability: 4.8★ from 5,589 Google reviews, open 24/7.
- 4.8★ from 5,589 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2671 Washington Ave, St. Louis, MO 63103
Based in Hazelwood
91/100CR ScoreRanked #6 because of its Google rating and availability: 4.8★ from 6,727 Google reviews, open 24/7.
- 4.8★ from 6,727 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4848 Park 370 Blvd Suite F, Hazelwood, MO 63042
Based in Ballwin, 17 mi away
89/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 1,474 Google reviews, open 24/7.
- 4.9★ from 1,474 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 16083 Manchester Rd, Ballwin, MO 63011
Based in Ballwin, 17 mi away
89/100CR ScoreRanked #8 because of its Google rating and availability: 4.8★ from 2,141 Google reviews, open 24/7.
- 4.8★ from 2,141 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1564 Fencorp Dr, Fenton, MO 63026
Based in Valley Park, 17 mi away
88/100CR ScoreRanked #9 because of its Google rating and availability: 4.8★ from 1,790 Google reviews, open 24/7.
- 4.8★ from 1,790 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 280 Vance Rd, Valley Park, MO 63088
Based in St. Louis, 3 mi away
88/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 51 Google reviews, open 24/7.
- 5.0★ from 51 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5936 Garfield Ave, St. Louis, MO 63134
Based in Saint Peters, 6 mi away
88/100CR ScoreRanked #11 because of its Google rating and availability: 4.9★ from 275 Google reviews, open 24/7.
- 4.9★ from 275 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Saint Charles, 7 mi away
88/100CR ScoreRanked #12 because of its Google rating and availability: 4.8★ from 169 Google reviews, open 24/7.
- 4.8★ from 169 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 500 Boone's Lick Rd Ste C Upper, St Charles, MO 63301
Based in East Saint Louis, 10 mi away
88/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 109 Google reviews, open 24/7.
- 5.0★ from 109 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Murphy, 19 mi away
88/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 509 Google reviews, open 24/7.
- 5.0★ from 509 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 300 Biltmore Dr Ste 348, Fenton, MO 63026
Based in Ellisville, 17 mi away
87/100CR ScoreRanked #15 because of its Google rating and availability: 4.9★ from 421 Google reviews, open 24/7.
- 4.9★ from 421 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15620 Manchester Rd # 26, Ellisville, MO 63011
Based in Maryville, 23 mi away
87/100CR ScoreRanked #16 because of its Google rating and availability: 4.9★ from 1,201 Google reviews, open 24/7.
- 4.9★ from 1,201 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2910 Maryville Rd, Maryville, IL 62062
Based in Saint Peters, 12 mi away
87/100CR ScoreRanked #17 because of its Google rating and availability: 4.9★ from 157 Google reviews, open 24/7.
- 4.9★ from 157 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4011 N St Peters Pkwy #101, St Peters, MO 63304
Based in Saint Peters, 14 mi away
87/100CR ScoreRanked #18 because of its Google rating and availability: 4.8★ from 356 Google reviews, open 24/7.
- 4.8★ from 356 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 50 Triad South Dr Ste A, St Peters, MO 63304
Based in St. Louis, 6 mi away
87/100CR ScoreRanked #19 because of its Google rating and availability: 4.9★ from 4,820 Google reviews, open 24/7.
- 4.9★ from 4,820 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1276 N Warson Rd, St. Louis, MO 63132
Based in Kirkwood, 14 mi away
87/100CR ScoreRanked #20 because of its Google rating and availability: 4.7★ from 673 Google reviews, open 24/7.
- 4.7★ from 673 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 248 Grand Ave, Kirkwood, MO 63122
Based in Collinsville, 20 mi away
87/100CR ScoreRanked #21 because of its Google rating and availability: 4.9★ from 8,631 Google reviews, open 24/7.
- 4.9★ from 8,631 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1607 Eastport Plaza Dr Ste 119, Collinsville, IL 62234
Based in O'Fallon, 19 mi away
87/100CR ScoreRanked #22 because of its Google rating and availability: 4.7★ from 1,253 Google reviews, open 24/7.
- 4.7★ from 1,253 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 812 Midpoint Dr, O'Fallon, MO 63366
Based in Eureka, 23 mi away
86/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 423 Google reviews, open 24/7.
- 5.0★ from 423 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 300 W 4th St Ste B, Eureka, MO 63025
Based in Creve Coeur, 8 mi away
86/100CR ScoreRanked #24 because of its Google rating and availability: 5.0★ from 34 Google reviews, open 24/7.
- 5.0★ from 34 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11605 Studt Ave UNIT 109, Creve Coeur, MO 63141
Based in O'Fallon, 12 mi away
86/100CR ScoreRanked #25 because of its Google rating and availability: 4.8★ from 107 Google reviews, open 24/7.
- 4.8★ from 107 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2046 Queens Brooke Blvd #240, St Peters, MO 63376
Plumbers 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 345 ranked plumbers here; the rest are on their profiles.
Also serving Hazelwood
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 |
|---|---|---|
| 3rd Generation Sewer Services | 3.0★ (2) | 11 mi |
| AA Active Plumbing, LLC | 1.0★ (2) | 15 mi |
| Accurate Painting & Handyman Services | 5.0★ (2) | 19 mi |
| Acme Services | 5.0★ (2) | 18 mi |
| Ata construction & maintenance | 4.0★ (2) | 9 mi |
| Authority Plumbing & Drain | 5.0★ (2) | 18 mi |
| Bardol Plumbing & Construction | 5.0★ (2) | 16 mi |
| Beaver Plumbing Co Inc | 5.0★ (2) | 5 mi |
| C and H plumbing company llc | 3.0★ (2) | 10 mi |
| Cardinal Plumbing | 3.0★ (2) | In Hazelwood |
| Custom Hardscape Sol. Llc | 5.0★ (2) | 6 mi |
| E Plumbing and Sewer | 5.0★ (2) | 11 mi |
| John L Bourgeois Plumbing | 5.0★ (2) | 4 mi |
| JOURNEY PLUMBING LLC | 3.0★ (2) | 8 mi |
| Kardell Plumbing Inc | 3.0★ (2) | 16 mi |
| Omega Plumbing Co | 4.0★ (2) | 5 mi |
| Right Now Plumbing | 3.9★ (145) | 10 mi |
| Scales Plumbing Co LLC | 5.0★ (2) | 12 mi |
| Shepard Contractor | 5.0★ (2) | 8 mi |
| Zoom Drain | 4.6★ (47) | 17 mi |
How much do plumbers cost in Hazelwood?
National price ranges in USD, not adjusted for Hazelwood. 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 |
How we ranked Hazelwood plumbers
We scored 345 Hazelwood plumbers on 8 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. Unknown factors are left out of the score, 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 Hazelwood data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
Plumbers in Hazelwood: frequently asked questions
Who is the best plumber in Hazelwood?
By CR Score, the highest-ranked plumber in Hazelwood, MO is Roto-Rooter Plumbing & Water Cleanup with a CR Score of 94/100. It has 4.8★ from 4,983 Google reviews. It is open 24/7. Roto-Rooter Plumbing & Water Cleanup (#2) and Roto-Rooter Plumbing & Water Cleanup (#3) follow. We ranked 345 plumbers on 8 factors, last updated October 22, 2026.
How many plumbers are there in Hazelwood?
ContractorsRanked ranks 345 plumbers serving Hazelwood, MO. 2 of them are based in Hazelwood; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which plumbers in Hazelwood are open 24/7?
93 ranked plumbers in Hazelwood post 24/7 hours. The highest-ranked are Roto-Rooter Plumbing & Water Cleanup (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Roto-Rooter Plumbing & Water Cleanup (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Hazelwood work on weekends?
182 of 345 ranked plumbers post Saturday hours and 133 post Sunday hours. The highest-ranked open Saturdays are Roto-Rooter Plumbing & Water Cleanup (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Roto-Rooter Plumbing & Water Cleanup (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does water heater replacement cost in Hazelwood?
Water heater replacement typically costs $882 to $1,826, with $1,348 typical (Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Hazelwood. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Hazelwood plumbers have?
The median Google rating among 345 rated plumbers in Hazelwood is 4.8★, with a median of 26 reviews. Hoffmann Brothers has the most, 10,949 reviews, and ranks #35. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank plumbers?
Each plumber gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do plumbers outside Hazelwood count in this ranking?
Yes, if they are within 25 mi of the Hazelwood city center, our service radius for plumbers. 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.
Update log for Hazelwood
- October 2026: CR Scores recalculated for 345 plumbers serving Hazelwood.
- October 2026: 1 duplicate listing merged.
More plumbers and Hazelwood pages
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Other trades in Hazelwood
- Roofers in Hazelwood695 ranked
- Electricians in Hazelwood251 ranked
- HVAC contractors in Hazelwood457 ranked
- General contractors in Hazelwood542 ranked
- Painters in Hazelwood232 ranked
- Landscapers in Hazelwood232 ranked
- Handymen in Hazelwood114 ranked
- Kitchen remodelers in Hazelwood308 ranked
- Bathroom remodelers in Hazelwood311 ranked
- Flooring contractors in Hazelwood228 ranked
- Tile installers in Hazelwood55 ranked
- Drywall contractors in Hazelwood30 ranked
- Concrete contractors in Hazelwood243 ranked
- Fence contractors in Hazelwood114 ranked
- Deck builders in Hazelwood177 ranked
- Siding contractors in Hazelwood296 ranked
- Window installers in Hazelwood199 ranked
- Gutter installers in Hazelwood212 ranked
- Insulation contractors in Hazelwood52 ranked
- Solar installers in Hazelwood60 ranked
- Garage door repair companies in Hazelwood105 ranked
- Foundation repair companies in Hazelwood78 ranked
- Tree services in Hazelwood283 ranked
- Masonry contractors in Hazelwood147 ranked
- Water damage restoration companies in Hazelwood248 ranked
- Home builders in Hazelwood256 ranked
- Demolition contractors in Hazelwood49 ranked
- All contractors in Hazelwood