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ContractorsRanked

Best Plumbers in Mill Plain, WA (2026)

428 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Mill Plain: Service Pro Plumbing Inc, CR Score 92/100; 4.9★ from 549 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Henco Plumbing Services, posts 24/7 hours; ranked #2 of 428.

  3. 31

    Most-reviewed: 3 Mountains Home Services, 5,760 Google reviews at 4.8★, the most of 428 ranked; ranked #31.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

428 Mill Plain plumbers are ranked here by CR Score, from 8 published factors. 131 are open 24/7, 211 open Saturdays and 161 open Sundays, based on posted hours. The median Google rating is 4.9★ across 428 rated businesses.

Top 10 plumbers in Mill Plain at a glance

Top 10 plumbers in Mill Plain at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Service Pro Plumbing Inc924.9★ (549)Vancouver, 2 mi away24/7Overall
2Henco Plumbing Services924.9★ (3,061)Ridgefield, 12 mi away24/7Emergencies
3True Plumbing924.9★ (581)Vancouver, 3 mi away24/7—
4Henco Plumbing Service924.9★ (1,290)Vancouver, 9 mi away24/7—
5Pacific Plumbing & Drain Services924.9★ (1,087)Vancouver, 7 mi away24/7—
6Sarkinen Plumbing924.7★ (2,475)Vancouver, 6 mi away24/7—
7Pilot Plumbing and Water Restoration of Vancouver914.8★ (548)Vancouver, 4 mi away24/7—
8Roto-Rooter Plumbing & Water Cleanup914.8★ (2,190)Portland, 12 mi away24/7—
9White Oak Plumbing915.0★ (164)Vancouver, 4 mi away24/7—
10Clog Pro Plumbing & Drain904.8★ (369)Vancouver, 3 mi away24/7—

The 428 best plumbers in Mill Plain, 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.

  3. #3 True Plumbing

    Based in Vancouver, 3 mi away

    92/100CR Score

    Ranked #3 because of its Google rating and availability: 4.9★ from 581 Google reviews, open 24/7.

    • 4.9★ from 581 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    12401 NE 60th Way Unit A 10, Vancouver, WA 98682
    View profile for True Plumbing(360) 454-9956

  6. #6 Sarkinen Plumbing

    Based in Vancouver, 6 mi away

    92/100CR Score

    Ranked #6 because of its Google rating and availability: 4.7★ from 2,475 Google reviews, open 24/7.

    • 4.7★ from 2,475 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9502 NE 72nd Ave, Vancouver, WA 98665
    View profile for Sarkinen Plumbing(360) 369-3586

  12. #12 Rescue Rooter

    Based in Clackamas, 17 mi away

    90/100CR Score

    Ranked #12 because of its Google rating and availability: 4.8★ from 3,722 Google reviews, open 24/7.

    • 4.8★ from 3,722 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    12430 SE Capps Rd, Clackamas, OR 97015
    View profile for Rescue Rooter(503) 486-4925

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 428 ranked plumbers here; the rest are on their profiles.

plumbers in Mill Plain, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Proline Plumbing & Sewer894.8★ (135)4 mi
27Legacy Plumbing & Excavation894.8★ (187)7 mi
28Apollo Plumbing, Heating & Air Conditioning - WA884.8★ (1,153)3 mi
29Perfect Service Plumbing and Drain Cleaning885.0★ (149)12 mi
30D&F Plumbing, Heating and Cooling884.5★ (1,974)11 mi
313 Mountains Home Services884.8★ (5,760)15 mi
32Innovative Leak Detection884.8★ (180)9 mi
33Rays Plumbing Service884.9★ (129)9 mi
34Alchemy Plumbing & Drain Cleaning884.9★ (861)21 mi
35D&F Plumbing, Heating and Cooling884.5★ (420)4 mi
36Mr. Rooter Plumbing884.9★ (986)22 mi
37Perfect Flush884.8★ (204)10 mi
38Proline Plumbing & Sewer884.9★ (141)11 mi
39Proline Plumbing & Sewer - Vancouver874.5★ (534)7 mi
40Pipeline Plumbing & Drains874.9★ (519)20 mi
41River City Environmental874.5★ (386)6 mi
42Sky Heating, AC, Plumbing & Electrical874.9★ (1,224)10 mi
43Timely Plumbing Solutions875.0★ (167)16 mi
44Drain Hound (Owner - Operator)875.0★ (294)9 mi
45Pacific Plumbing & Drain Services874.5★ (267)5 mi
46Lovett Inc.874.9★ (458)8 mi
47Advanced Plumbing, LLC874.9★ (59)9 mi
48Kruse Plumbing874.7★ (81)7 mi
49That Drain Guy875.0★ (34)7 mi
50Cornel's Plumbing, Heating & Air Conditioning875.0★ (544)12 mi

Also serving Mill Plain

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.

Unranked plumbers serving Mill Plain
BusinessGoogle ratingDistance
AA Quality Plumbing LLC5.0★ (2)18 mi
All American Plumbing Southeast5.0★ (1)12 mi
ATI Plumbing Inc5.0★ (2)21 mi
BP Plumbing & Construction Services5.0★ (1)4 mi
Bull Run Plumbing5.0★ (2)22 mi
CWM Services5.0★ (2)18 mi
Drain Quest5.0★ (2)5 mi
Eagle Paving and Construction5.0★ (2)21 mi
Elite Water Heaters5.0★ (1)7 mi
Fast General Plumbing West Linn3.0★ (2)20 mi
Gardner Plumbing LLC3.0★ (2)20 mi
Go With The Flow Plumbing4.9★ (245)8 mi
Loucks Plumbing LLC5.0★ (2)8 mi
Mechanical Agents of Oregon5.0★ (1)10 mi
Octopus Project Management5.0★ (2)6 mi
Redi Rooter5.0★ (1)12 mi
Sound Plumbing & Drain5.0★ (111)8 mi
The Service Plumbers Gladstone5.0★ (2)19 mi
Tualatin Valley Plumbing5.0★ (1)10 mi
Victor's Window Cleaning5.0★ (2)10 mi

How much do plumbers cost in Mill Plain?

National price ranges in USD, not adjusted for Mill Plain. Each row names its basis and the month we checked it.

How much do plumbers cost in Mill Plain?
JobLowTypicalHighBasisChecked
Water heater replacement$882$1,348$1,826Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026

How to check a plumber's license in Washington

In Washington, Washington State Department of Labor & Industries licenses Contractor registration and plumber certificates.

  1. Search the business name or license number on the Washington State Department of Labor & Industries license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. 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 Mill Plain plumbers

We scored 428 Mill Plain 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Mill Plain data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Plumbers in Mill Plain: frequently asked questions

Who is the best plumber in Mill Plain?

By CR Score, the highest-ranked plumber in Mill Plain, WA is Service Pro Plumbing Inc with a CR Score of 92/100. It has 4.9★ from 549 Google reviews. It is open 24/7. Henco Plumbing Services (#2) and True Plumbing (#3) follow. We ranked 428 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Mill Plain?

ContractorsRanked ranks 428 plumbers serving Mill Plain, WA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which plumbers in Mill Plain are open 24/7?

131 ranked plumbers in Mill Plain post 24/7 hours. The highest-ranked are Service Pro Plumbing Inc (#1), Henco Plumbing Services (#2) and True Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Mill Plain work on weekends?

211 of 428 ranked plumbers post Saturday hours and 161 post Sunday hours. The highest-ranked open Saturdays are Service Pro Plumbing Inc (#1), Henco Plumbing Services (#2) and True Plumbing (#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 Mill Plain?

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 Mill Plain. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Mill Plain plumbers have?

The median Google rating among 428 rated plumbers in Mill Plain is 4.9★, with a median of 28 reviews. 3 Mountains Home Services has the most, 5,760 reviews, and ranks #31. 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 Mill Plain

  1. October 2026: CR Scores recalculated for 428 plumbers serving Mill Plain.
  2. October 2026: 6 duplicate listings merged.

More plumbers and Mill Plain pages

Other trades in Mill Plain