63/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 304 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 304 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2084 McNamee Rd, Pacific, MO 63069
Best Plumbers in Pacific, MO (2026)
227 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Pacific: Shamrock Sewer & Drain, CR Score 63/100; 4.8★ from 304 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 227.
- 41
Most-reviewed: Hoffmann Brothers, 10,949 Google reviews at 4.9★, the most of 227 ranked; ranked #41.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
227 Pacific plumbers are ranked here by CR Score, from ten published factors. 63 are open 24/7, 114 open Saturdays and 82 open Sundays, based on posted hours. The median Google rating is 4.8★ across 227 rated businesses.
Top 10 plumbers in Pacific at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Shamrock Sewer & Drain | 63 | 4.8★ (304) | Pacific | 24/7 | Overall |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 63 | 4.9★ (1,474) | Ballwin, 11 mi away | 24/7 | Emergencies |
| 3 | Roto-Rooter Plumbing & Water Cleanup | 63 | 5.0★ (423) | Eureka, 6 mi away | 24/7 | — |
| 4 | Beis Plumbing | 62 | 4.8★ (1,790) | Valley Park, 14 mi away | 24/7 | — |
| 5 | Roto-Rooter Plumbing & Water Cleanup | 62 | 4.9★ (2,557) | Chesterfield, 18 mi away | 24/7 | — |
| 6 | Mr. Rooter Plumbing of St. Louis | 61 | 4.8★ (2,141) | Ballwin, 16 mi away | 24/7 | — |
| 7 | Able Rooter Plumbing & Drain Cleaning St. Louis | 61 | 5.0★ (1,008) | East Saint Louis, 19 mi away | 24/7 | — |
| 8 | Roto-Rooter Plumbing & Water Cleanup | 61 | 5.0★ (509) | Murphy, 15 mi away | 24/7 | — |
| 9 | AAA Plumbing & Water Heater Service | 61 | 4.9★ (421) | Ellisville, 12 mi away | 24/7 | — |
| 10 | Roto-Rooter Plumbing & Water Cleanup | 60 | 4.9★ (1,838) | Wentzville, 24 mi away | 24/7 | — |
The 227 best plumbers in Pacific, 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 Ballwin, 11 mi away
63/100CR ScoreRanked #2 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 Eureka, 6 mi away
63/100CR ScoreRanked #3 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 Valley Park, 14 mi away
62/100CR ScoreRanked #4 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 Chesterfield, 18 mi away
62/100CR ScoreRanked #5 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 Ballwin, 16 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 2,141 Google reviews, listed on Google as “Plumber”.
- 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 East Saint Louis, 19 mi away
61/100CR ScoreRanked #7 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 Murphy, 15 mi away
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 509 Google reviews, listed on Google as “Plumber”.
- 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, 12 mi away
61/100CR ScoreRanked #9 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 Wentzville, 24 mi away
60/100CR ScoreRanked #10 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
Based in Union, 8 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 104 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 104 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 697 Hwy AT, Villa Ridge, MO 63089
Based in Kirkwood, 19 mi away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.7★ from 673 Google reviews, listed on Google as “Plumber”.
- 4.7★ from 673 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 248 Grand Ave, Kirkwood, MO 63122
Based in O'Fallon, 22 mi away
59/100CR ScoreRanked #13 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 Saint Peters, 19 mi away
58/100CR ScoreRanked #14 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 Arnold, 20 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 207 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 207 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20 Circle Dr, Arnold, MO 63010
Based in Washington, 16 mi away
58/100CR ScoreRanked #16 because of its Google rating and review volume: 4.9★ from 1,254 Google reviews.
- 4.9★ from 1,254 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 400 M E Frick Rd, Washington, MO 63090
Based in Saint Peters, 20 mi away
57/100CR ScoreRanked #17 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
Based in East Saint Louis, 20 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 109 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Pacific
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.4★ from 233 Google reviews, listed on Google as “Plumber”.
- 4.4★ from 233 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1559 MO-100, Pacific, MO 63069
Based in St. Louis, 17 mi away
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 108 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 108 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2325 Dougherty Ferry Rd #6680, St. Louis, MO 63122
Based in Saint Peters, 25 mi away
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 275 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 275 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Chesterfield, 14 mi away
57/100CR ScoreRanked #22 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 Pacific
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 20 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
Based in Saint Peters, 21 mi away
56/100CR ScoreRanked #24 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 O'Fallon, 20 mi away
56/100CR ScoreRanked #25 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
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 227 ranked plumbers here; the rest are on their profiles.
Also serving Pacific
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 |
|---|---|---|
| ABC Plumbing & Drain Services LLC | 4.2★ (21) | 18 mi |
| Acme Services | 5.0★ (2) | 20 mi |
| All Purpose Sewer & Drain Clng | 4.7★ (23) | 21 mi |
| Ark Plumbing & Water Conditioning | 5.0★ (1) | 16 mi |
| Baker Plumbing | 3.0★ (2) | 21 mi |
| C and H plumbing company llc | 3.0★ (2) | 20 mi |
| Custom Hardscape Sol. Llc | 5.0★ (2) | 24 mi |
| FDF Plumbing | 5.0★ (2) | 6 mi |
| Gravity Drain Services | 4.6★ (67) | 19 mi |
| JOURNEY PLUMBING LLC | 3.0★ (2) | 25 mi |
| Karsten Inc | 4.0★ (1) | 14 mi |
| Level 9 Heating, Cooling, and Plumbing | 5.0★ (1) | 22 mi |
| Omega Plumbing Co | 4.0★ (2) | 25 mi |
| R J Wachter Plumbing Co Inc | 5.0★ (1) | 21 mi |
| REFERRAL PLUMBING | 5.0★ (1) | 21 mi |
| Right Now Plumbing | 3.9★ (145) | 20 mi |
| Steel Plumbing Solutions LLC | 5.0★ (1) | 18 mi |
| Super Rooter | 4.4★ (81) | 16 mi |
| Swift St. Peters Emergency Plumbers | 5.0★ (9) | 24 mi |
| William J Mahn Plumbing Inc | 5.0★ (2) | 25 mi |
How much do plumbers cost in Pacific?
National price ranges in USD, not adjusted for Pacific. 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 Pacific plumbers
We scored 227 Pacific 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 Pacific 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 Pacific: frequently asked questions
Who is the best plumber in Pacific?
By CR Score, the highest-ranked plumber in Pacific, MO is Shamrock Sewer & Drain with a CR Score of 63/100. It has 4.8★ from 304 Google reviews. It is open 24/7. Roto-Rooter Plumbing & Water Cleanup (#2) and Roto-Rooter Plumbing & Water Cleanup (#3) follow. We ranked 227 plumbers on ten factors, last updated October 22, 2026.
How many plumbers are there in Pacific?
ContractorsRanked ranks 227 plumbers serving Pacific, MO. 3 of them are based in Pacific; 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 Pacific are open 24/7?
63 ranked plumbers in Pacific post 24/7 hours. The highest-ranked are Shamrock Sewer & Drain (#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 Pacific work on weekends?
114 of 227 ranked plumbers post Saturday hours and 82 post Sunday hours. The highest-ranked open Saturdays are Shamrock Sewer & Drain (#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 Pacific?
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 Pacific. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Pacific plumbers have?
The median Google rating among 227 rated plumbers in Pacific is 4.8★, with a median of 41 reviews. Hoffmann Brothers has the most, 10,949 reviews, and ranks #41. 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 Pacific count in this ranking?
Yes, if they are within 25 mi of the Pacific 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 Pacific
- October 2026: CR Scores recalculated for 227 plumbers serving Pacific.
More plumbers and Pacific pages
Plumbers near Pacific
- Plumbers in Eureka, MO298 ranked
- Plumbers in Wildwood, MO303 ranked
- Plumbers in Ellisville, MO315 ranked
- Plumbers in Ballwin, MO308 ranked
- Plumbers in Murphy, MO293 ranked
- Plumbers in Valley Park, MO303 ranked
- Plumbers in Union, MO38 ranked
- Plumbers in Manchester, MO307 ranked
- Plumbers in Chesterfield, MO307 ranked
- Plumbers in Washington, MO73 ranked
Other trades in Pacific
- Roofers in Pacific618 ranked
- Electricians in Pacific200 ranked
- HVAC contractors in Pacific303 ranked
- General contractors in Pacific383 ranked
- Painters in Pacific60 ranked
- Landscapers in Pacific47 ranked
- Handymen in Pacific32 ranked
- Kitchen remodelers in Pacific251 ranked
- Bathroom remodelers in Pacific253 ranked
- Flooring contractors in Pacific183 ranked
- Tile installers in Pacific13 ranked
- Drywall contractors in Pacific8 ranked
- Concrete contractors in Pacific203 ranked
- Fence contractors in Pacific78 ranked
- Deck builders in Pacific152 ranked
- Siding contractors in Pacific261 ranked
- Window installers in Pacific176 ranked
- Gutter installers in Pacific168 ranked
- Insulation contractors in Pacific39 ranked
- Solar installers in Pacific49 ranked
- Garage door repair companies in Pacific74 ranked
- Foundation repair companies in Pacific69 ranked
- Tree services in Pacific198 ranked
- Masonry contractors in Pacific97 ranked
- Water damage restoration companies in Pacific231 ranked
- Home builders in Pacific236 ranked
- Demolition contractors in Pacific36 ranked
- All contractors in Pacific