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ContractorsRanked

Best Plumbers in West Slope, OR (2026)

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

The short answer

  1. 1

    Best overall in West Slope: Cornel's Plumbing, Heating & Air Conditioning, CR Score 93/100; 4.9★ from 2,121 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 455.

  3. 16

    Most-reviewed: 3 Mountains Home Services, 5,760 Google reviews at 4.8★, the most of 455 ranked; ranked #16.

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

455 West Slope plumbers are ranked here by CR Score, from 8 published factors. 137 are open 24/7, 219 open Saturdays and 170 open Sundays, based on posted hours. The median Google rating is 4.9★ across 455 rated businesses.

Top 10 plumbers in West Slope at a glance

Top 10 plumbers in West Slope at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Cornel's Plumbing, Heating & Air Conditioning934.9★ (2,121)Portland, 4 mi away24/7Overall
2Roto-Rooter Plumbing & Water Cleanup924.8★ (2,190)Portland, 4 mi away24/7Emergencies
3Mr. Rooter Plumbing914.9★ (986)Hillsboro, 7 mi away24/7—
4Timely Plumbing Solutions915.0★ (167)Forest Grove, 1 mi away24/7—
5Alchemy Plumbing & Drain Cleaning914.9★ (861)Lake Oswego, 8 mi away24/7—
6Pipeline Plumbing & Drains914.9★ (519)Tigard, 5 mi away24/7—
7Henco Plumbing Services914.8★ (900)Portland, 5 mi away24/7—
8Henco Plumbing Service904.9★ (1,290)Vancouver, 11 mi away24/7—
9Rescue Rooter904.8★ (3,722)Clackamas, 13 mi away24/7—
10Clog Pro Plumbing & Drain905.0★ (256)Portland, 5 mi away24/7—

The 455 best plumbers in West Slope, 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.

  9. #9 Rescue Rooter

    Based in Clackamas, 13 mi away

    90/100CR Score

    Ranked #9 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

  24. #24 Sarkinen Plumbing

    Based in Vancouver, 16 mi away

    88/100CR Score

    Ranked #24 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

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

plumbers in West Slope, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Service Pro Plumbing Inc884.9★ (549)15 mi
27West Side Drain and Septic884.9★ (151)8 mi
28Diligent Plumbing LLC885.0★ (349)16 mi
29True Plumbing884.9★ (581)16 mi
30Roto-Rooter Plumbing & Water Cleanup884.9★ (367)14 mi
31White Oak Plumbing875.0★ (164)13 mi
32P1 Plumbing & Drain875.0★ (158)13 mi
33Pilot Plumbing and Water Restoration of Portland874.8★ (90)5 mi
34OC Drain Service, LLC875.0★ (147)14 mi
35Zoom Drain875.0★ (53)6 mi
36Mr. Rooter Plumbing874.8★ (651)17 mi
37bluefrog Plumbing and Drain of Portland874.8★ (77)6 mi
38Da Vinci's Best Plumbing874.9★ (204)14 mi
39Wild Weasel Plumbing874.9★ (123)10 mi
40West Side Drain and Septic875.0★ (146)14 mi
417 Pines Plumbing874.8★ (148)10 mi
42Cornel's Plumbing, Heating & Air Conditioning875.0★ (544)8 mi
43Proline Plumbing874.7★ (178)8 mi
44Pilot Plumbing and Water Restoration of Vancouver874.8★ (548)17 mi
45Leak Locaters874.9★ (168)2 mi
46Clog Pro Plumbing & Drain864.8★ (369)16 mi
47Principled Plumbing LLC865.0★ (123)15 mi
48Pro Drain & Rooter Service, Inc.864.8★ (275)2 mi
493 Point Plumbing llc865.0★ (44)8 mi
50George Morlan Plumbing Water Heater Service & Installation864.6★ (27)In West Slope

Also serving West Slope

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 West Slope
BusinessGoogle ratingDistance
Advanced Mechanical Services3.0★ (2)10 mi
Aquarian PlumbingIn West Slope
ATI Plumbing Inc5.0★ (2)12 mi
CWM Services5.0★ (2)9 mi
Drain Quest5.0★ (2)16 mi
Eagle Paving and Construction5.0★ (2)In West Slope
Family PlumbingIn West Slope
Go With The Flow Plumbing4.9★ (245)15 mi
Kamakoa Plumbing Solutions5.0★ (104)10 mi
Lone Star Plumbing Company5.0★ (1)In West Slope
Loucks Plumbing LLC5.0★ (2)20 mi
Lovett Inc.4.9★ (458)9 mi
Octopus Project Management5.0★ (2)12 mi
Portland Drain guys4.8★ (52)6 mi
Reece Johnson Paving & Excavation5.0★ (2)10 mi
SERVPRO of Tigard, Tualatin, Lake Oswego, West Linn, Beaverton SW, Sherwood4.8★ (90)In West Slope
Sound Plumbing & Drain5.0★ (111)14 mi
The Service Plumbers Gladstone5.0★ (2)12 mi
Victor's Window Cleaning5.0★ (2)19 mi
Westside Handyman5.0★ (23)In West Slope

How much do plumbers cost in West Slope?

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

How much do plumbers cost in West Slope?
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 Oregon

In Oregon, Oregon Construction Contractors Board licenses Construction contractor license plus a plumbing contractor license from the Building Codes Division.

  1. Search the business name or license number on the Oregon Construction Contractors Board 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 West Slope plumbers

We scored 455 West Slope 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 West Slope 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 West Slope: frequently asked questions

Who is the best plumber in West Slope?

By CR Score, the highest-ranked plumber in West Slope, OR is Cornel's Plumbing, Heating & Air Conditioning with a CR Score of 93/100. It has 4.9★ from 2,121 Google reviews. It is open 24/7. Roto-Rooter Plumbing & Water Cleanup (#2) and Mr. Rooter Plumbing (#3) follow. We ranked 455 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in West Slope?

ContractorsRanked ranks 455 plumbers serving West Slope, OR. 1 of them is based in West Slope; 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 West Slope are open 24/7?

137 ranked plumbers in West Slope post 24/7 hours. The highest-ranked are Cornel's Plumbing, Heating & Air Conditioning (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Mr. Rooter Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in West Slope work on weekends?

219 of 455 ranked plumbers post Saturday hours and 170 post Sunday hours. The highest-ranked open Saturdays are Cornel's Plumbing, Heating & Air Conditioning (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Mr. Rooter Plumbing (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check a plumber's license in Oregon?

In Oregon, Oregon Construction Contractors Board handles licensing and covers Construction contractor license plus a plumbing contractor license from the Building Codes Division. Search the business or license number at https://search.ccb.state.or.us/search/.

How much does water heater replacement cost in West Slope?

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

What Google rating do West Slope plumbers have?

The median Google rating among 455 rated plumbers in West Slope is 4.9★, with a median of 27 reviews. 3 Mountains Home Services has the most, 5,760 reviews, and ranks #16. 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 West Slope

  1. October 2026: CR Scores recalculated for 455 plumbers serving West Slope.
  2. October 2026: 6 duplicate listings merged.

More plumbers and West Slope pages

Other trades in West Slope