91/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 121 Google reviews, open 24/7.
- 5.0★ from 121 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 17461 147th St SE #6A, Monroe, WA 98272
Best Plumbers in Monroe, WA (2026)
434 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Monroe: ProMax Water Heaters & Plumbing, CR Score 91/100; 5.0★ from 121 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Apollo Plumbing, LLC, posts 24/7 hours; ranked #2 of 434.
- 44
Most-reviewed: CM Heating, 7,548 Google reviews at 4.9★, the most of 434 ranked; ranked #44.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
434 Monroe plumbers are ranked here by CR Score, from 8 published factors. 198 are open 24/7, 306 open Saturdays and 255 open Sundays, based on posted hours. The median Google rating is 4.9★ across 434 rated businesses.
Top 10 plumbers in Monroe at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | ProMax Water Heaters & Plumbing | 91 | 5.0★ (121) | Monroe | 24/7 | Overall |
| 2 | Apollo Plumbing, LLC | 90 | 4.8★ (2,197) | Everett, 14 mi away | 24/7 | Emergencies |
| 3 | 1-Tom-Plumber | 90 | 4.9★ (458) | Woodinville, 10 mi away | 24/7 | — |
| 4 | Homeservice Plumbers | 89 | 5.0★ (1,379) | Bellevue, 21 mi away | 24/7 | — |
| 5 | Magic Flow Plumbing | 89 | 5.0★ (220) | Camano, 10 mi away | 24/7 | — |
| 6 | A1 Septic Service | 89 | 5.0★ (279) | Everett, 13 mi away | 24/7 | — |
| 7 | Ready Rooter | 89 | 4.9★ (1,621) | Bellevue, 21 mi away | 24/7 | — |
| 8 | Action Leak Detection | 89 | 5.0★ (258) | Lynden, 13 mi away | 24/7 | — |
| 9 | Price Busters Plumbing & Sewer | 89 | 4.9★ (781) | Lynnwood, 17 mi away | 24/7 | — |
| 10 | Professional Plumbing | 88 | 4.9★ (446) | Lynnwood, 14 mi away | 24/7 | — |
The 434 best plumbers in Monroe, 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 Everett, 14 mi away
90/100CR ScoreRanked #2 because of its Google rating and availability: 4.8★ from 2,197 Google reviews, open 24/7.
- 4.8★ from 2,197 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2918 Colby Ave #210, Everett, WA 98201
Based in Woodinville, 10 mi away
90/100CR ScoreRanked #3 because of its Google rating and availability: 4.9★ from 458 Google reviews, open 24/7.
- 4.9★ from 458 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20109 144th Ave NE, Woodinville, WA 98072
Based in Bellevue, 21 mi away
89/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 1,379 Google reviews, open 24/7.
- 5.0★ from 1,379 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13306 SE 30th St, Bellevue, WA 98005
Based in Camano, 10 mi away
89/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 220 Google reviews, open 24/7.
- 5.0★ from 220 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Everett, 13 mi away
89/100CR ScoreRanked #6 because of its Google rating and availability: 5.0★ from 279 Google reviews, open 24/7.
- 5.0★ from 279 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10121 Evergreen Wy Suite 25-696, Everett, WA 98204
#7 Ready Rooter
Based in Bellevue, 21 mi away
89/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 1,621 Google reviews, open 24/7.
- 4.9★ from 1,621 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13222 SE 30th St Suite A-1, Bellevue, WA 98005
Based in Lynden, 13 mi away
89/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 258 Google reviews, open 24/7.
- 5.0★ from 258 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Lynnwood, 17 mi away
89/100CR ScoreRanked #9 because of its Google rating and availability: 4.9★ from 781 Google reviews, open 24/7.
- 4.9★ from 781 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20907 Hwy 99, Lynnwood, WA 98036
Based in Lynnwood, 14 mi away
88/100CR ScoreRanked #10 because of its Google rating and availability: 4.9★ from 446 Google reviews, open 24/7.
- 4.9★ from 446 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2100 196th St SW # 108, Lynnwood, WA 98036
Based in Monroe
88/100CR ScoreRanked #11 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
- 26016 132nd St SE, Monroe, WA 98272
#12 Kirkland Rooter
Based in Kirkland, 15 mi away
88/100CR ScoreRanked #12 because of its Google rating and availability: 4.9★ from 510 Google reviews, open 24/7.
- 4.9★ from 510 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9827 NE 120th Pl, Kirkland, WA 98034
Based in Snohomish, 9 mi away
88/100CR ScoreRanked #13 because of its Google rating and availability: 4.8★ from 342 Google reviews, open 24/7.
- 4.8★ from 342 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8425 Fobes Rd, Snohomish, WA 98290
Based in Woodinville, 10 mi away
88/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 131 Google reviews, open 24/7.
- 5.0★ from 131 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18800 142nd Ave NE #2a, Woodinville, WA 98072
Based in Woodinville, 12 mi away
88/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 2,100 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 2,100 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun 8 AM–5 PM
- Address
- 16120 Redmond - Woodinville Rd NE, Woodinville, WA 98072
#16 Pro Sewer Repair
Based in Everett, 14 mi away
88/100CR ScoreRanked #16 because of its Google rating and availability: 5.0★ from 201 Google reviews, open 24/7.
- 5.0★ from 201 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2915 Broadway Unit B, Everett, WA 98201
Based in Everett, 11 mi away
88/100CR ScoreRanked #17 because of its Google rating and availability: 4.8★ from 333 Google reviews, open 24/7.
- 4.8★ from 333 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1902 120th Pl SE STE 102G, Everett, WA 98208
Based in Lynnwood, 15 mi away
88/100CR ScoreRanked #18 because of its Google rating and availability: 4.7★ from 1,161 Google reviews, open 24/7.
- 4.7★ from 1,161 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4208 198th St SW #106, Lynnwood, WA 98036
#19 Gibson Plumbing
Based in Monroe
88/100CR ScoreRanked #19 because of its Google rating and availability: 4.8★ from 37 Google reviews, open 24/7.
- 4.8★ from 37 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 201 E Main St suite b, Monroe, WA 98272
Based in Bellevue, 17 mi away
88/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 310 Google reviews, open 24/7.
- 5.0★ from 310 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2018 156th Ave NE Suite 100 Bldg. F, Bellevue, WA 98007
Based in Bellevue, 7 mi away
88/100CR ScoreRanked #21 because of its Google rating and availability: 5.0★ from 58 Google reviews, open 24/7.
- 5.0★ from 58 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Bellevue, 8 mi away
87/100CR ScoreRanked #22 because of its Google rating and availability: 4.6★ from 393 Google reviews, open 24/7.
- 4.6★ from 393 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Bothell, 11 mi away
87/100CR ScoreRanked #23 because of its Google rating and availability: 4.9★ from 151 Google reviews, open 24/7.
- 4.9★ from 151 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 22522 29th Dr SE Suite 202, Bothell, WA 98021
Based in Kirkland, 14 mi away
87/100CR ScoreRanked #24 because of its Google rating and availability: 5.0★ from 147 Google reviews, open 24/7.
- 5.0★ from 147 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11851 124th Ave NE, Kirkland, WA 98034
Based in Everett, 14 mi away
87/100CR ScoreRanked #25 because of its Google rating and availability: 4.7★ from 611 Google reviews, open 24/7.
- 4.7★ from 611 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11015 Airport Rd, Everett, WA 98204
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 434 ranked plumbers here; the rest are on their profiles.
Also serving Monroe
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 Plumbing LLC | 4.8★ (26) | 6 mi |
| Advanced Backflow Solutions | 5.0★ (2) | 18 mi |
| After Hours Services | 5.0★ (2) | 18 mi |
| ARC Water Damage Repair Specialist Snohomish | In Monroe | |
| Best Plumbing | 4.6★ (787) | 21 mi |
| Brike Construction and Excavation | 5.0★ (2) | 24 mi |
| Clearline Sewer Repair | 5.0★ (1) | In Monroe |
| Closed | 5.0★ (1) | 8 mi |
| Craftsman Plumbing | 4.8★ (636) | 23 mi |
| Fischer Plumbing | 5.0★ (2) | 16 mi |
| Lakeside Plumbing & Heating | 3.5★ (2) | 17 mi |
| Love Plumbing & Remodel | 5.0★ (2) | 24 mi |
| Mr Handyman of Mill Creek | 2.5★ (2) | 11 mi |
| New Beginnings Plumbing Inc. | 5.0★ (2) | 14 mi |
| NW Plumb Worx | 5.0★ (1) | 8 mi |
| Pac West Services/Plumbing | 4.9★ (68) | 13 mi |
| Pro Flow Plumbing & Sewers | 5.0★ (2) | 6 mi |
| Rodriguez Plumbing LLC | 5.0★ (2) | 10 mi |
| Rudys Plumbing Inc. | 3.0★ (2) | 22 mi |
| Wadleigh Water and Sewer | 5.0★ (2) | 24 mi |
How much do plumbers cost in Monroe?
National price ranges in USD, not adjusted for Monroe. 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 to check a plumber's license in Washington
In Washington, Washington State Department of Labor & Industries licenses Contractor registration and plumber certificates.
- Search the business name or license number on the Washington State Department of Labor & Industries license lookup.
- Check that the status is active and the name matches the contract or truck.
- Ask for proof of insurance before work starts.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
How we ranked Monroe plumbers
We scored 434 Monroe 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 Monroe 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 Monroe: frequently asked questions
Who is the best plumber in Monroe?
By CR Score, the highest-ranked plumber in Monroe, WA is ProMax Water Heaters & Plumbing with a CR Score of 91/100. It has 5.0★ from 121 Google reviews. It is open 24/7. Apollo Plumbing, LLC (#2) and 1-Tom-Plumber (#3) follow. We ranked 434 plumbers on 8 factors, last updated October 22, 2026.
How many plumbers are there in Monroe?
ContractorsRanked ranks 434 plumbers serving Monroe, WA. 4 of them are based in Monroe; 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 Monroe are open 24/7?
198 ranked plumbers in Monroe post 24/7 hours. The highest-ranked are ProMax Water Heaters & Plumbing (#1), Apollo Plumbing, LLC (#2) and 1-Tom-Plumber (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Monroe work on weekends?
306 of 434 ranked plumbers post Saturday hours and 255 post Sunday hours. The highest-ranked open Saturdays are ProMax Water Heaters & Plumbing (#1), Apollo Plumbing, LLC (#2) and 1-Tom-Plumber (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check a plumber's license in Washington?
In Washington, Washington State Department of Labor & Industries handles licensing and covers Contractor registration and plumber certificates. Search the business or license number at https://secure.lni.wa.gov/verify/.
How much does water heater replacement cost in Monroe?
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 Monroe. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Monroe plumbers have?
The median Google rating among 434 rated plumbers in Monroe is 4.9★, with a median of 29 reviews. CM Heating has the most, 7,548 reviews, and ranks #44. 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.
Update log for Monroe
- October 2026: CR Scores recalculated for 434 plumbers serving Monroe.
- October 2026: 9 duplicate listings merged.
More plumbers and Monroe pages
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