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ContractorsRanked

Best Plumbers in Dublin, CA (2026)

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

The short answer

  1. 1

    Best overall in Dublin: Plumbing Care Inc, CR Score 93/100; 4.9★ from 1,948 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): CastleWorks Water Heaters, posts 24/7 hours; ranked #2 of 710.

  3. 31

    Most-reviewed: Service Champions, 4,721 Google reviews at 4.9★, the most of 710 ranked; ranked #31.

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

710 Dublin plumbers are ranked here by CR Score, from 8 published factors. 277 are open 24/7, 522 open Saturdays and 390 open Sundays, based on posted hours. The median Google rating is 4.9★ across 710 rated businesses.

Top 10 plumbers in Dublin at a glance

Top 10 plumbers in Dublin at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Plumbing Care Inc934.9★ (1,948)San Ramon, 6 mi away24/7Overall
2CastleWorks Water Heaters934.9★ (453)Dublin24/7Emergencies
3URV Projects Plumbing Service915.0★ (248)Pleasanton, 4 mi away24/7—
4Roto-Rooter Plumbing & Water Cleanup914.9★ (339)San Ramon, 4 mi away24/7—
5Jazz Heating, Air Conditioning and Plumbing914.9★ (3,438)Pleasanton, 4 mi away24/7—
6Water Heaters Only, Inc915.0★ (187)Pleasanton, 5 mi away24/7—
7Mr. Rooter Plumbing of The Tri-Valley914.8★ (271)San Ramon, 2 mi away24/7—
8Roto-Rooter Plumbing & Water Cleanup914.8★ (1,594)Livermore, 12 mi away24/7—
9Mr. Rooter Plumbing of The Oakland-Berkeley Area904.9★ (1,283)Oakland, 14 mi away24/7—
10Water Heaters Only, Inc904.9★ (531)Hayward, 11 mi away24/7—

The 710 best plumbers in Dublin, 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.

  1. Ranked #1 in Dublin

    #1 Plumbing Care Inc

    Based in San Ramon, 6 mi away

    93/100CR Score

    Ranked #1 because of its Google rating and availability: 4.9★ from 1,948 Google reviews, open 24/7.

    • 4.9★ from 1,948 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2415 San Ramon Valley Blvd UNIT 312, San Ramon, CA 94583
    View profile for Plumbing Care Inc(925) 255-6352

  11. #11 R.B. Travis

    Based in Livermore, 11 mi away

    90/100CR Score

    Ranked #11 because of its Google rating and availability: 4.8★ from 824 Google reviews, open 24/7.

    • 4.8★ from 824 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4935 Southfront Rd A, Livermore, CA 94551
    View profile for R.B. Travis(925) 369-5438

  22. #22 Bayshore Plumbers

    Based in Redwood City, 21 mi away

    88/100CR Score

    Ranked #22 because of its Google rating and availability: 4.9★ from 880 Google reviews, open 24/7.

    • 4.9★ from 880 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3158 Rolison Rd, Redwood City, CA 94063
    View profile for Bayshore Plumbers(650) 523-7970

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

plumbers in Dublin, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Prime Time Plumbing885.0★ (50)6 mi
27Save Plumbing885.0★ (131)In Dublin
28Water Heaters Only, Inc885.0★ (402)20 mi
29Mike Counsil Plumbing and Rooter884.8★ (1,482)22 mi
30Roto-Rooter Plumbing & Water Cleanup884.8★ (229)11 mi
31Service Champions884.9★ (4,721)8 mi
32United Plumbing & Water Heaters884.9★ (237)2 mi
33Fito Plumbers Inc.884.8★ (98)7 mi
34Rooter Hero Plumbing & Air884.8★ (1,291)22 mi
35Drain Doctor874.9★ (875)23 mi
36Michael Gardner Plumbing875.0★ (94)12 mi
37Bell Plumbing874.9★ (658)22 mi
38Service Champions874.8★ (2,337)1 mi
39Galaxy Rooter Plumbing875.0★ (16)In Dublin
40Accomplish Water Heater Service875.0★ (33)5 mi
41Active Plumbing and Rooter875.0★ (93)13 mi
42Roto-Rooter Plumbing & Water Cleanup875.0★ (510)9 mi
43Bay Area Plumbing BAP Inc.875.0★ (244)20 mi
44Smart Plumbers Inc. DBA Smart Plumbers & Rooters874.8★ (1,167)24 mi
45Roto-Rooter Plumbing & Water Cleanup875.0★ (191)19 mi
46Roto-Rooter Plumbing & Water Cleanup874.8★ (1,039)23 mi
47Plumbing Point, Inc.875.0★ (258)21 mi
48Rooter Hero Plumbing & Air of Martinez874.8★ (1,092)24 mi
49Water Heaters Only, Inc874.9★ (552)23 mi
50Magnificent Plumbing & Rooter874.8★ (203)2 mi

Also serving Dublin

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 Dublin
BusinessGoogle ratingDistance
ASAP Plumbing & Water Heater1.0★ (2)8 mi
Bay Leak Detection5.0★ (2)9 mi
Calimo Plumbing Solutions5.0★ (2)2 mi
CLA Construction Decking & DrainageIn Dublin
Defined Home ServicesIn Dublin
Discount PlumbingIn Dublin
Gatco Construction & Plumbing5.0★ (1)In Dublin
J&M Contra Costa Rooter and Plumbing4.8★ (101)11 mi
Jensen Plumbing4.3★ (45)In Dublin
JNJ Rooter and Plumbing LLC5.0★ (261)15 mi
KML General Construction5.0★ (1)In Dublin
LCI Green Contractor Inc5.0★ (2)In Dublin
mtz plumbing inc5.0★ (2)8 mi
Octopus Handyman5.0★ (2)5 mi
Pro-Tech Maintenance & RepairIn Dublin
Roto-Rooter Plumbing & Water Cleanup4.8★ (781)22 mi
Star Rooter & Plumbing Inc4.7★ (138)11 mi
TeK Plumbing Inc.In Dublin
Voda Plumbing Inc3.0★ (2)In Dublin
Water Works Plumbing Co. Inc.5.0★ (2)6 mi

How much do plumbers cost in Dublin?

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

How much do plumbers cost in Dublin?
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 California

In California, Contractors State License Board (CSLB) licenses C-36 Plumbing contractor license.

Jobs of $1,000 or more in labor and materials (from January 1, 2025).

  1. Search the business name or license number on the Contractors State License Board (CSLB) 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 Dublin plumbers

We scored 710 Dublin 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 Dublin 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 Dublin: frequently asked questions

Who is the best plumber in Dublin?

By CR Score, the highest-ranked plumber in Dublin, CA is Plumbing Care Inc with a CR Score of 93/100. It has 4.9★ from 1,948 Google reviews. It is open 24/7. CastleWorks Water Heaters (#2) and URV Projects Plumbing Service (#3) follow. We ranked 710 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Dublin?

ContractorsRanked ranks 710 plumbers serving Dublin, CA. 6 of them are based in Dublin; 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 Dublin are open 24/7?

277 ranked plumbers in Dublin post 24/7 hours. The highest-ranked are Plumbing Care Inc (#1), CastleWorks Water Heaters (#2) and URV Projects Plumbing Service (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Dublin work on weekends?

522 of 710 ranked plumbers post Saturday hours and 390 post Sunday hours. The highest-ranked open Saturdays are Plumbing Care Inc (#1), CastleWorks Water Heaters (#2) and URV Projects Plumbing Service (#3). Posted hours are office hours; crews may book weekend jobs separately.

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

In California, Contractors State License Board (CSLB) handles licensing and covers C-36 Plumbing contractor license. Search the business or license number at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx. Jobs of $1,000 or more in labor and materials (from January 1, 2025).

How much does water heater replacement cost in Dublin?

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

What Google rating do Dublin plumbers have?

The median Google rating among 710 rated plumbers in Dublin is 4.9★, with a median of 25 reviews. Service Champions has the most, 4,721 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 Dublin

  1. October 2026: CR Scores recalculated for 710 plumbers serving Dublin.
  2. October 2026: 11 duplicate listings merged.

More plumbers and Dublin pages

Other trades in Dublin