65/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 1,838 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,838 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10 E Pearce Blvd, Wentzville, MO 63385
Best Plumbers in Lake Saint Louis, MO (2026)
188 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Lake Saint Louis: Roto-Rooter Plumbing & Water Cleanup, CR Score 65/100; 4.9★ from 1,838 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Precision Plumbing Solutions, posts 24/7 hours; ranked #2 of 188.
- 17
Most-reviewed: Academy Air Heating, Cooling, Plumbing and Electric, 6,727 Google reviews at 4.8★, the most of 188 ranked; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
188 Lake Saint Louis plumbers are ranked here by CR Score, from ten published factors. 53 are open 24/7, 103 open Saturdays and 71 open Sundays, based on posted hours. The median Google rating is 4.8★ across 188 rated businesses.
Top 10 plumbers in Lake Saint Louis at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 65 | 4.9★ (1,838) | Wentzville, 4 mi away | 24/7 | Overall |
| 2 | Precision Plumbing Solutions | 64 | 4.7★ (1,253) | O'Fallon, 4 mi away | 24/7 | Emergencies |
| 3 | Roto-Rooter Plumbing & Water Cleanup | 63 | 4.9★ (2,557) | Chesterfield, 17 mi away | 24/7 | — |
| 4 | Roto-Rooter Plumbing & Water Cleanup | 62 | 4.9★ (1,738) | Saint Charles, 15 mi away | 24/7 | — |
| 5 | Roto-Rooter Plumbing & Water Cleanup | 62 | 4.8★ (4,983) | Hazelwood, 20 mi away | 24/7 | — |
| 6 | Roto-Rooter Plumbing & Water Cleanup | 62 | 4.9★ (1,474) | Ballwin, 18 mi away | 24/7 | — |
| 7 | Spearhead Plumbing | 62 | 5.0★ (186) | Saint Peters, 1 mi away | Sat · Sun · Evenings | — |
| 8 | Able Rooter Plumbing & Drain Cleaning St. Louis | 61 | 5.0★ (1,008) | East Saint Louis, 19 mi away | 24/7 | — |
| 9 | Mr. Rooter Plumbing of St. Charles | 61 | 4.8★ (356) | Saint Peters, 10 mi away | 24/7 | — |
| 10 | Hosack Plumbing, Heating & Cooling | 61 | 5.0★ (696) | O'Fallon, 5 mi away | 24/7 | — |
The 188 best plumbers in Lake Saint Louis, ranked
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.
Based in O'Fallon, 4 mi away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.7★ from 1,253 Google reviews, listed on Google as “Plumber”.
- 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 Chesterfield, 17 mi away
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 2,557 Google reviews, listed on Google as “Plumber”.
- 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 Saint Charles, 15 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 1,738 Google reviews, listed on Google as “Plumber”.
- 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 Hazelwood, 20 mi away
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 4,983 Google reviews, listed on Google as “Plumber”.
- 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
Based in Ballwin, 18 mi away
62/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 1,474 Google reviews, listed on Google as “Plumber”.
- 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 Saint Peters, 1 mi away
62/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 186 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 186 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
Based in East Saint Louis, 19 mi away
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 1,008 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 1,008 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Saint Peters, 10 mi away
61/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 356 Google reviews, listed on Google as “Plumber”.
- 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 O'Fallon, 5 mi away
61/100CR ScoreRanked #10 because of its Google rating and review volume: 5.0★ from 696 Google reviews.
- 5.0★ from 696 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 110 W Pitman St, O'Fallon, MO 63366
Based in Saint Peters, 11 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 157 Google reviews, listed on Google as “Plumber”.
- 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
#12 Beis Plumbing
Based in Valley Park, 23 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 1,790 Google reviews, listed on Google as “Plumber”.
- 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 Ellisville, 18 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 421 Google reviews, listed on Google as “Plumber”.
- 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 Eureka, 22 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 423 Google reviews, listed on Google as “Plumber”.
- 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 O'Fallon, 11 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 107 Google reviews, listed on Google as “Plumber”.
- 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
Based in Wentzville, 7 mi away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 41 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 41 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 23 Brookfield Ct, Wentzville, MO 63385
Based in Hazelwood, 20 mi away
59/100CR ScoreRanked #17 because of its Google rating and review volume: 4.8★ from 6,727 Google reviews, the most in Lake Saint Louis.
- 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
#18 Superior Service
Based in Dardenne Prairie, 2 mi away
59/100CR ScoreRanked #18 because of its Google rating and review volume: 5.0★ from 2,219 Google reviews.
- 5.0★ from 2,219 Google reviews
- Hours
- Mon–Fri 7 AM–8:30 PM · Sat–Sun 8 AM–12 PM
- Address
- 101 Stag Industrial Blvd, Lake St Louis, MO 63367
Based in Saint Peters, 11 mi away
59/100CR ScoreRanked #19 because of its Google rating and review volume: 4.8★ from 1,238 Google reviews.
- 4.8★ from 1,238 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1237 Jungermann Rd, St Peters, MO 63376
Based in Saint Charles, 16 mi away
58/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 169 Google reviews, listed on Google as “Plumber”.
- 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 Saint Peters, 9 mi away
58/100CR ScoreRanked #21 because of its Google rating and review volume: 4.8★ from 6,200 Google reviews.
- 4.8★ from 6,200 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat 9 AM–5 PM · Sun closed
- Address
- 325 Mid Rivers Mall Dr, St Peters, MO 63376
#22 Pipe Guys
Based in Lake Saint Louis
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 18 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 1072 Wies Industrial Dr Park, Lake St Louis, MO 63367
Based in O'Fallon, 9 mi away
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 22 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 288 Mid Rivers Center, St Peters, MO 63376
Based in Chesterfield, 12 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 459 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 459 Google reviews
- Hours
- Mon–Fri 6 AM–8 PM · Sat 6 AM–2 PM · Sun closed
- Address
- 743 Spirit 40 Park Dr # 234, Chesterfield, MO 63005
Based in O'Fallon, 6 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 13 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
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 188 ranked plumbers here; the rest are on their profiles.
Also serving Lake Saint Louis
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 Quick Plumbing And Sewer | 4.0★ (177) | 21 mi |
| ABC Plumbing & Drain Services LLC | 4.2★ (21) | 16 mi |
| American Plumbing Solutions | 3.5★ (21) | 16 mi |
| Burke Plumbing | In Lake Saint Louis | |
| C and H plumbing company llc | 3.0★ (2) | 22 mi |
| C E Bollmeier Co Inc | 3.9★ (7) | 17 mi |
| Cardinal Plumbing | 3.0★ (2) | 22 mi |
| DNS Plumbing and Drain | 3.9★ (36) | 24 mi |
| FDF Plumbing | 5.0★ (2) | 22 mi |
| JOURNEY PLUMBING LLC | 3.0★ (2) | 15 mi |
| Karsten Inc | 4.0★ (1) | 13 mi |
| KT Property Maintenance LLC. | 5.0★ (17) | In Lake Saint Louis |
| Lavy's Water Well Service | 3.0★ (2) | 17 mi |
| Legacy Plumbing | 5.0★ (1) | 5 mi |
| Mid America Drain Services | 4.4★ (36) | 24 mi |
| Omega Plumbing Co | 4.0★ (2) | 17 mi |
| REFERRAL PLUMBING | 5.0★ (1) | In Lake Saint Louis |
| St Louis Drainage Solutions | 1.0★ (1) | 20 mi |
| Steel Plumbing Solutions LLC | 5.0★ (1) | 14 mi |
| Super Rooter LLC | 5.0★ (3) | 21 mi |
How much do plumbers cost in Lake Saint Louis?
National price ranges in USD, not adjusted for Lake Saint Louis. 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 Lake Saint Louis plumbers
We scored 188 Lake Saint Louis 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 Lake Saint Louis 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 |
Plumbers in Lake Saint Louis: frequently asked questions
Who is the best plumber in Lake Saint Louis?
By CR Score, the highest-ranked plumber in Lake Saint Louis, MO is Roto-Rooter Plumbing & Water Cleanup with a CR Score of 65/100. It has 4.9★ from 1,838 Google reviews. It is open 24/7. Precision Plumbing Solutions (#2) and Roto-Rooter Plumbing & Water Cleanup (#3) follow. We ranked 188 plumbers on ten factors, last updated October 22, 2026.
How many plumbers are there in Lake Saint Louis?
ContractorsRanked ranks 188 plumbers serving Lake Saint Louis, MO. 2 of them are based in Lake Saint Louis; 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 Lake Saint Louis are open 24/7?
53 ranked plumbers in Lake Saint Louis post 24/7 hours. The highest-ranked are Roto-Rooter Plumbing & Water Cleanup (#1), Precision Plumbing Solutions (#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 Lake Saint Louis work on weekends?
103 of 188 ranked plumbers post Saturday hours and 71 post Sunday hours. The highest-ranked open Saturdays are Roto-Rooter Plumbing & Water Cleanup (#1), Precision Plumbing Solutions (#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 Lake Saint Louis?
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 Lake Saint Louis. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Lake Saint Louis plumbers have?
The median Google rating among 188 rated plumbers in Lake Saint Louis is 4.8★, with a median of 30 reviews. Academy Air Heating, Cooling, Plumbing and Electric has the most, 6,727 reviews, and ranks #17. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do plumbers outside Lake Saint Louis count in this ranking?
Yes, if they are within 25 mi of the Lake Saint Louis 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 Lake Saint Louis
- October 2026: CR Scores recalculated for 188 plumbers serving Lake Saint Louis.
More plumbers and Lake Saint Louis pages
Plumbers near Lake Saint Louis
- Plumbers in Dardenne Prairie, MO224 ranked
- Plumbers in Wentzville, MO141 ranked
- Plumbers in O'Fallon, MO213 ranked
- Plumbers in Weldon Spring, MO277 ranked
- Plumbers in Saint Peters, MO255 ranked
- Plumbers in Chesterfield, MO307 ranked
- Plumbers in Wildwood, MO303 ranked
- Plumbers in Troy, MO55 ranked
- Plumbers in Saint Charles, MO316 ranked
- Plumbers in Ellisville, MO315 ranked
Other trades in Lake Saint Louis
- Roofers in Lake Saint Louis609 ranked
- Electricians in Lake Saint Louis144 ranked
- HVAC contractors in Lake Saint Louis248 ranked
- General contractors in Lake Saint Louis341 ranked
- Painters in Lake Saint Louis103 ranked
- Landscapers in Lake Saint Louis141 ranked
- Handymen in Lake Saint Louis49 ranked
- Kitchen remodelers in Lake Saint Louis197 ranked
- Bathroom remodelers in Lake Saint Louis202 ranked
- Flooring contractors in Lake Saint Louis155 ranked
- Tile installers in Lake Saint Louis34 ranked
- Drywall contractors in Lake Saint Louis13 ranked
- Concrete contractors in Lake Saint Louis161 ranked
- Fence contractors in Lake Saint Louis67 ranked
- Deck builders in Lake Saint Louis124 ranked
- Siding contractors in Lake Saint Louis257 ranked
- Window installers in Lake Saint Louis175 ranked
- Gutter installers in Lake Saint Louis126 ranked
- Insulation contractors in Lake Saint Louis38 ranked
- Solar installers in Lake Saint Louis49 ranked
- Garage door repair companies in Lake Saint Louis70 ranked
- Foundation repair companies in Lake Saint Louis67 ranked
- Tree services in Lake Saint Louis162 ranked
- Masonry contractors in Lake Saint Louis72 ranked
- Water damage restoration companies in Lake Saint Louis221 ranked
- Home builders in Lake Saint Louis224 ranked
- Demolition contractors in Lake Saint Louis28 ranked
- All contractors in Lake Saint Louis