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Best Plumbers in Kennewick, WA (2026)

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

The short answer

  1. 1

    Best overall in Kennewick: Express 24 Hr Plumbing & Drain, LLC, CR Score 68/100; 4.9★ from 1,150 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Roto-Rooter Service, posts 24/7 hours; ranked #2 of 69.

  3. 2

    Most-reviewed: Roto-Rooter Service, 1,109 Google reviews at 5.0★, the most of 69 ranked after Express 24 Hr Plumbing & Drain, LLC; ranked #2.

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

69 Kennewick plumbers are ranked here by CR Score, from ten published factors. 18 are open 24/7, 32 open Saturdays and 25 open Sundays, based on posted hours. The median Google rating is 4.9★ across 69 rated businesses.

Top 10 plumbers in Kennewick at a glance

Top 10 plumbers in Kennewick at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Express 24 Hr Plumbing & Drain, LLC684.9★ (1,150)Kennewick24/7Overall
2Roto-Rooter Service685.0★ (1,109)Pasco, 3 mi away24/7Emergencies, Most reviews
31-Tom-Plumber674.9★ (481)Kennewick24/7—
4Mr. Rooter Plumbing of Tri-Cities664.7★ (744)Pasco, 2 mi away24/7—
5Roto Rooter Service - Walla Walla644.9★ (144)Kennewick24/7—
6Soft Water Specialists635.0★ (688)Kennewick——
7Reliable Rooter624.6★ (161)Pasco, 3 mi away24/7—
8Columbia Basin Plumbing624.5★ (79)Kennewick24/7—
9Z Plumberz of Kennewick625.0★ (28)Kennewick24/7—
10Reliable Pasco Exterminators615.0★ (25)Pasco, 3 mi away24/7—

The 69 best plumbers in Kennewick, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  2. #2 Roto-Rooter Service

    Based in Pasco, 3 mi away

    68/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 1,109 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 1,109 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1330 E Broadway St, Pasco, WA 99301
    View profile for Roto-Rooter Service(509) 537-1575

  3. #3 1-Tom-Plumber

    Based in Kennewick

    67/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 481 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 481 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6250 W Clearwater Ave Ste 101, Kennewick, WA 99336
    View profile for 1-Tom-Plumber(509) 537-3490

  6. #6 Soft Water Specialists

    Based in Kennewick

    63/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 688 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 688 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    4819 W Clearwater Ave, Kennewick, WA 99336
    View profile for Soft Water Specialists(509) 845-7638

  7. #7 Reliable Rooter

    Based in Pasco, 3 mi away

    62/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.6★ from 161 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 161 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6521 W Richardson Rd, Pasco, WA 99301
    View profile for Reliable Rooter(509) 430-6176

  8. #8 Columbia Basin Plumbing

    Based in Kennewick

    62/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.5★ from 79 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 79 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7103 W Clearwater Ave B, Kennewick, WA 99336
    View profile for Columbia Basin Plumbing(509) 619-5003

  9. #9 Z Plumberz of Kennewick

    Based in Kennewick

    62/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 28 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4819 W Clearwater Ave, Kennewick, WA 99336
    View profile for Z Plumberz of Kennewick(509) 236-5068

  12. #12 Tri-Cities Water Store

    Based in Kennewick

    60/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 229 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 229 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    6510 W Okanogan Ave, Kennewick, WA 99336
    View profile for Tri-Cities Water Store(509) 586-4179

  15. #15 Superior Plumber Pasco

    Based in Federal Way, 3 mi away

    59/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 9 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Superior Plumber Pasco(509) 215-7613

  16. #16 Pasco Plumbing Services

    Based in Pasco, 5 mi away

    59/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6825 Convention Dr, Pasco, WA 99301
    View profile for Pasco Plumbing Services(509) 213-2675

  18. #18 Blaan Plumbing Pasco

    Based in Pasco, 2 mi away

    58/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 11 Google reviews
    Hours
    Mon–Sun 9 AM–5 PM
    Address
    4221 Janet St, Pasco, WA 99301
    View profile for Blaan Plumbing Pasco(509) 316-2159

  20. #20 Regal Plumbers

    Based in Richland, 8 mi away

    57/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 18 Google reviews
    Hours
    Mon–Sun 5 AM–11 PM
    Address
    711 Jadwin Ave #2, Richland, WA 99352
    View profile for Regal Plumbers(509) 713-1705

  22. #22 Riggle Plumbing, Inc.

    Based in Kennewick

    57/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.7★ from 56 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 56 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    6508 W Deschutes Ave, Kennewick, WA 99336
    View profile for Riggle Plumbing, Inc.(509) 735-3916

  23. #23 Hooper's Plumbing Inc

    Based in Kennewick

    57/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.7★ from 11 Google reviews, listed on Google as “Plumber”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.7★ from 11 Google reviews
    Address
    918 W Canal Dr # B, Kennewick, WA 99336
    View profile for Hooper's Plumbing Inc(509) 582-0850

  24. #24 DDB Plumbing

    Based in Richland, 7 mi away

    57/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for DDB Plumbing(509) 940-7700

  25. #25 Sewer Pros

    Based in Kennewick

    57/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat 8 AM–3 PM · Sun closed
    View profile for Sewer Pros(509) 539-7130

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

plumbers in Kennewick, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Backflow Tri-Cities575.0★ (37)2 mi
27Warthog Septic565.0★ (5)2 mi
28Plumb Country565.0★ (26)In Kennewick
29Westfall Septic564.8★ (49)24 mi
30The Drain Surgeon564.0★ (49)8 mi
31Iron Horse Vac LLC564.3★ (8)In Kennewick
32Shadow Mountain Septic and Plumbing LLC564.8★ (16)18 mi
33Atomic Plumbing Services564.9★ (78)11 mi
34Cedar Plumbing Repair564.4★ (9)In Kennewick
35Tri-City Plumbing & Water Conditioning554.3★ (37)In Kennewick
36Dependable Plumbing & Water Conditioning Inc.555.0★ (15)In Kennewick
37Father Daughter Plumbing555.0★ (6)15 mi
38Advanced Plumbing & Remodel554.8★ (16)In Kennewick
39Fusion Plumbing, LLC555.0★ (23)5 mi
40Works Plumbing Specialty555.0★ (3)In Kennewick
41Cavalon Plumbing Repair & Services553.3★ (7)In Kennewick
42Three Rivers Mechanical Inc553.2★ (6)In Kennewick
43Cray Plumbing554.6★ (11)In Kennewick
44Columbia River Plumbing & Construction555.0★ (9)In Kennewick
45Piche Backflow Testing554.7★ (17)11 mi
46Kohler Plumbing545.0★ (3)In Kennewick
47Pacific Backflow Services545.0★ (7)In Kennewick
48Viking Plumbing & Mechanical545.0★ (15)20 mi
49Express 24 Hr Plumbing & Drain Llc545.0★ (6)9 mi
50Quality Backhoe Services, Inc545.0★ (69)In Kennewick

Also serving Kennewick

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 Kennewick
BusinessGoogle ratingDistance
Affordable Sprinklers4.6★ (193)In Kennewick
American Leak Detection5.0★ (2)In Kennewick
Bath Fitter Inland NW4.9★ (355)In Kennewick
Best Kennewick PlumberIn Kennewick
Bowles PlumbingIn Kennewick
Buyea’s Backflow Testing LLCIn Kennewick
C & M Plumbing IncIn Kennewick
Clean Image Restoration4.1★ (59)In Kennewick
Coy's Plumbing5.0★ (2)In Kennewick
Gravity Plumbing5.0★ (18)10 mi
Heating & Air Conditioning4.5★ (18)In Kennewick
Hydro Disaster Restoration5.0★ (17)In Kennewick
Mix Plumbing3.0★ (2)In Kennewick
Pasco WA Plumbing5.0★ (1)In Kennewick
Perfection Plumbing and MechanicalIn Kennewick
Perfection Plumbing and Mechanical, LLCIn Kennewick
Performance Electric Service LLC5.0★ (2)In Kennewick
Rattlesnake Fencing and Construction LLC5.0★ (1)In Kennewick
Triton PlumbingIn Kennewick
Vista Leak Detection IncIn Kennewick

How much do plumbers cost in Kennewick?

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

How much do plumbers cost in Kennewick?
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 Kennewick plumbers

We scored 69 Kennewick 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 23, 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 Kennewick data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Plumbers in Kennewick: frequently asked questions

Who is the best plumber in Kennewick?

By CR Score, the highest-ranked plumber in Kennewick, WA is Express 24 Hr Plumbing & Drain, LLC with a CR Score of 68/100. It has 4.9★ from 1,150 Google reviews. It is open 24/7. Roto-Rooter Service (#2) and 1-Tom-Plumber (#3) follow. We ranked 69 plumbers on ten factors, last updated October 23, 2026.

How many plumbers are there in Kennewick?

ContractorsRanked ranks 69 plumbers serving Kennewick, WA. 27 of them are based in Kennewick; 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 Kennewick are open 24/7?

18 ranked plumbers in Kennewick post 24/7 hours. The highest-ranked are Express 24 Hr Plumbing & Drain, LLC (#1), Roto-Rooter Service (#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 Kennewick work on weekends?

32 of 69 ranked plumbers post Saturday hours and 25 post Sunday hours. The highest-ranked open Saturdays are Express 24 Hr Plumbing & Drain, LLC (#1), Roto-Rooter Service (#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 Kennewick?

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

What Google rating do Kennewick plumbers have?

The median Google rating among 69 rated plumbers in Kennewick is 4.9★, with a median of 16 reviews. Express 24 Hr Plumbing & Drain, LLC has the most, 1,150 reviews, and ranks #1. 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.

Update log for Kennewick

  1. October 2026: CR Scores recalculated for 69 plumbers serving Kennewick.
  2. October 2026: 1 duplicate listing merged.

More plumbers and Kennewick pages

Other trades in Kennewick