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ContractorsRanked

Best Plumbers in Sammamish, WA (2026)

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

The short answer

  1. 1

    Best overall in Sammamish: Homeservice Plumbers, CR Score 65/100; 5.0★ from 1,379 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Ready Rooter, posts 24/7 hours; ranked #2 of 593.

  3. 37

    Most-reviewed: Gene Johnson Plumbing, 4,041 Google reviews at 4.8★, the most of 593 ranked; ranked #37.

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

593 Sammamish plumbers are ranked here by CR Score, from ten published factors. 270 are open 24/7, 421 open Saturdays and 349 open Sundays, based on posted hours. The median Google rating is 4.9★ across 593 rated businesses.

Top 10 plumbers in Sammamish at a glance

Top 10 plumbers in Sammamish at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Homeservice Plumbers655.0★ (1,379)Bellevue, 6 mi away24/7Overall
2Ready Rooter654.9★ (1,621)Bellevue, 6 mi away24/7Emergencies
3Washington Rooter Sewer & Drain Service LLC645.0★ (310)Bellevue, 3 mi away24/7—
4Roto-Rooter Plumbing & Water Cleanup634.7★ (1,021)Bellevue, 4 mi away24/7—
5American Rooter Sewer & Drain Service LLC635.0★ (316)Bellevue, 4 mi away24/7—
6Fast Water Heater Company634.9★ (2,100)Woodinville, 8 mi awaySat · Sun · Evenings—
7Kirkland Rooter624.9★ (510)Kirkland, 8 mi away24/7—
8Mr. Rooter Plumbing of Seattle624.8★ (2,646)Seattle, 14 mi away24/7—
9Roto-Rooter Plumbing & Water Cleanup624.8★ (231)Redmond, 3 mi away24/7—
102 Sons Plumbing, Sewer, Septic, Electric, Heating & Air624.9★ (3,532)Seattle, 14 mi awaySat · Sun · Evenings—

The 593 best plumbers in Sammamish, 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.

  1. Ranked #1 in Sammamish

    #1 Homeservice Plumbers

    Based in Bellevue, 6 mi away

    65/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 1,379 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 1,379 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    13306 SE 30th St, Bellevue, WA 98005
    View profile for Homeservice Plumbers(206) 614-3896

  2. #2 Ready Rooter

    Based in Bellevue, 6 mi away

    65/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 1,621 Google reviews, listed on Google as “Plumber”.

    • 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
    View profile for Ready Rooter(425) 366-4717

  7. #7 Kirkland Rooter

    Based in Kirkland, 8 mi away

    62/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 510 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 510 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9827 NE 120th Pl, Kirkland, WA 98034
    View profile for Kirkland Rooter(206) 669-4930

  11. #11 1-Tom-Plumber

    Based in Woodinville, 10 mi away

    62/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 458 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 458 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    20109 144th Ave NE, Woodinville, WA 98072
    View profile for 1-Tom-Plumber(425) 256-3408

  12. #12 Septic Response

    Based in Kirkland, 6 mi away

    62/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 213 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 213 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    672 7th Ave, Kirkland, WA 98033
    View profile for Septic Response(206) 962-2600

  13. #13 Lighthouse Plumbing

    Based in City of Sammamish, 10 mi away

    61/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 268 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 268 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4206 336th Pl SE suite #1, Fall City, WA 98024
    View profile for Lighthouse Plumbing(425) 549-2400

  22. #22 Craftsman Plumbing

    Based in Seattle, 14 mi away

    61/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.8★ from 636 Google reviews, listed on Google as “Plumber”.

    • 4.8★ from 636 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4778 Shilshole Ave NW, Seattle, WA 98107
    View profile for Craftsman Plumbing(206) 737-2266

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

plumbers in Sammamish, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Roto-Rooter Plumbing & Water Cleanup604.7★ (1,161)16 mi
27Eastside Repipe and Plumbing605.0★ (62)5 mi
28Salish Plumbing Co605.0★ (280)15 mi
29Steve’s Plumbing, LLC604.9★ (136)3 mi
30Newline Pipe Solutions Plumbing Sewer & Drain605.0★ (36)2 mi
31Best Plumbing604.6★ (787)13 mi
32Eastside Plumbing, Sewer, Septic, Electric, Heating & Air - Issaquah604.9★ (98)8 mi
33Apollo Plumbing, LLC604.8★ (2,197)24 mi
34Magic Flow Plumbing605.0★ (220)15 mi
35Kaizen Plumbing & Sewer, Bothell604.9★ (151)12 mi
36Odyssey Plumbing605.0★ (143)13 mi
37Gene Johnson Plumbing604.8★ (4,041)14 mi
38Express Repiping: Repipe Specialists Seattle, Pierce County, Snohomish county WA595.0★ (122)13 mi
39Plunge It Sound LLC595.0★ (89)11 mi
40Action Jackson Drain Cleaning and Plumbing594.7★ (615)16 mi
41Jafco Plumbing and Sewer594.8★ (251)14 mi
42Five Star Plumbers Redmond594.9★ (30)3 mi
43Jim Dandy Sewer & Plumbing594.6★ (393)12 mi
44O'Neill Plumbing594.8★ (338)16 mi
45A-List Plumbing594.9★ (195)15 mi
46Goldstar Plumbing595.0★ (116)14 mi
47Kaizen Plumbing & Sewer, Bellevue595.0★ (29)5 mi
48Baikal Services®594.9★ (120)6 mi
49425 Plumbing595.0★ (27)4 mi
50A1 Septic Service595.0★ (279)20 mi

Also serving Sammamish

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 Sammamish
BusinessGoogle ratingDistance
Advanced Backflow Solutions5.0★ (2)17 mi
All Water Plumbing, Water & Fire Restoration5.0★ (63)10 mi
BERSK CONSTRUCTION5.0★ (3)In Sammamish
Brike Construction and Excavation5.0★ (2)9 mi
Fischer Plumbing5.0★ (2)7 mi
I Need A Plumber Now and Sewer Services5.0★ (2)11 mi
Lakeside Plumbing & Heating3.5★ (2)13 mi
Love Plumbing & Remodel5.0★ (2)13 mi
Neptune Plumbing5.0★ (2)12 mi
Pac West Pipeworks5.0★ (2)17 mi
Plumbing America4.5★ (2)11 mi
Rescue Rooter4.7★ (197)13 mi
Rodriguez Plumbing LLC5.0★ (2)8 mi
Roto-Rooter Plumbing & Water Cleanup4.6★ (2,566)10 mi
Rudys Plumbing Inc.3.0★ (2)8 mi
The Plumbing Joint Inc.4.5★ (418)11 mi
The Plumbing Joint Inc.5.0★ (2)12 mi
WA-Rooter. kirkland plumber & Rooter5.0★ (37)6 mi
Wadleigh Water and Sewer5.0★ (2)13 mi
Watson Dave5.0★ (2)15 mi

How much do plumbers cost in Sammamish?

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

How much do plumbers cost in Sammamish?
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 Sammamish plumbers

We scored 593 Sammamish 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 Sammamish 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 Sammamish: frequently asked questions

Who is the best plumber in Sammamish?

By CR Score, the highest-ranked plumber in Sammamish, WA is Homeservice Plumbers with a CR Score of 65/100. It has 5.0★ from 1,379 Google reviews. It is open 24/7. Ready Rooter (#2) and Washington Rooter Sewer & Drain Service LLC (#3) follow. We ranked 593 plumbers on ten factors, last updated October 23, 2026.

How many plumbers are there in Sammamish?

ContractorsRanked ranks 593 plumbers serving Sammamish, WA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which plumbers in Sammamish are open 24/7?

270 ranked plumbers in Sammamish post 24/7 hours. The highest-ranked are Homeservice Plumbers (#1), Ready Rooter (#2) and Washington Rooter Sewer & Drain Service LLC (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Sammamish work on weekends?

421 of 593 ranked plumbers post Saturday hours and 349 post Sunday hours. The highest-ranked open Saturdays are Homeservice Plumbers (#1), Ready Rooter (#2) and Washington Rooter Sewer & Drain Service LLC (#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 Sammamish?

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

What Google rating do Sammamish plumbers have?

The median Google rating among 593 rated plumbers in Sammamish is 4.9★, with a median of 26 reviews. Gene Johnson Plumbing has the most, 4,041 reviews, and ranks #37. 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 Sammamish

  1. October 2026: CR Scores recalculated for 593 plumbers serving Sammamish.
  2. October 2026: 5 duplicate listings merged.

More plumbers and Sammamish pages

Other trades in Sammamish