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ContractorsRanked

Best Plumbers in Piedmont, CA (2026)

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

The short answer

  1. 1

    Best overall in Piedmont: Mr. Rooter Plumbing of The Oakland-Berkeley Area, CR Score 93/100; 4.9★ from 1,283 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Discount Plumbing Rooter Services, posts 24/7 hours; ranked #2 of 749.

  3. 14

    Most-reviewed: Albert Nahman Plumbing, Heating, and Cooling, 3,311 Google reviews at 4.7★, the most of 749 ranked; ranked #14.

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

749 Piedmont plumbers are ranked here by CR Score, from 8 published factors. 264 are open 24/7, 509 open Saturdays and 364 open Sundays, based on posted hours. The median Google rating is 4.9★ across 749 rated businesses.

Top 10 plumbers in Piedmont at a glance

Top 10 plumbers in Piedmont at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Mr. Rooter Plumbing of The Oakland-Berkeley Area934.9★ (1,283)Oakland, 7 mi away24/7Overall
2Discount Plumbing Rooter Services914.9★ (2,670)Daly City, 16 mi away24/7Emergencies
3Plumbing Care Inc914.9★ (1,948)San Ramon, 14 mi away24/7—
4Roto-Rooter Plumbing & Water Cleanup915.0★ (191)Alameda, 3 mi away24/7—
5Pipe Spy, Inc.904.9★ (182)Oakland, 3 mi away24/7—
6Big Blue Plumbing904.7★ (575)Alameda, 4 mi away24/7—
7Discount Plumbing San Francisco905.0★ (465)San Francisco, 12 mi away24/7—
8Big Smile Plumbing905.0★ (91)Oakland, 2 mi away24/7—
9Advanced Plumbing & Drain904.9★ (666)San Francisco, 12 mi away24/7—
10Service Pros Plumbers, Inc.905.0★ (499)Concord, 14 mi away24/7—

The 749 best plumbers in Piedmont, 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 Plumbing Care Inc

    Based in San Ramon, 14 mi away

    91/100CR Score

    Ranked #3 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

  5. #5 Pipe Spy, Inc.

    Based in Oakland, 3 mi away

    90/100CR Score

    Ranked #5 because of its Google rating and availability: 4.9★ from 182 Google reviews, open 24/7.

    • 4.9★ from 182 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1108 26th St, Oakland, CA 94607
    View profile for Pipe Spy, Inc.(510) 465-3000

  15. #15 Roto-Rooter

    Based in San Francisco, 12 mi away

    89/100CR Score

    Ranked #15 because of its Google rating and availability: 4.9★ from 391 Google reviews, open 24/7.

    • 4.9★ from 391 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    60 29th St #428, San Francisco, CA 94110
    View profile for Roto-Rooter(415) 964-3302

  18. #18 Roto-Rooter

    Based in Daly City, 13 mi away

    89/100CR Score

    Ranked #18 because of its Google rating and availability: 4.9★ from 407 Google reviews, open 24/7.

    • 4.9★ from 407 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3840 Bayshore Blvd, Brisbane, CA 94005
    View profile for Roto-Rooter(415) 480-7073

  20. #20 SplashFix Plumbing

    Based in South San Francisco, 17 mi away

    89/100CR Score

    Ranked #20 because of its Google rating and availability: 5.0★ from 375 Google reviews, open 24/7.

    • 5.0★ from 375 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    387 Newman Dr, South San Francisco, CA 94080
    View profile for SplashFix Plumbing(415) 223-5389

  21. #21 Genteel Plumbers

    Based in San Francisco, 11 mi away

    89/100CR Score

    Ranked #21 because of its Google rating and availability: 4.8★ from 345 Google reviews, open 24/7.

    • 4.8★ from 345 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1181 Revere Ave, San Francisco, CA 94124
    View profile for Genteel Plumbers(833) 436-8335

  25. #25 O'Grady Plumbing

    Based in San Francisco, 10 mi away

    88/100CR Score

    Ranked #25 because of its Google rating and availability: 4.9★ from 173 Google reviews, open 24/7.

    • 4.9★ from 173 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1610 Evans Ave, San Francisco, CA 94124
    View profile for O'Grady Plumbing(415) 985-0155

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

plumbers in Piedmont, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Mr. Rooter Plumbing of San Francisco884.8★ (261)11 mi
27Roto-Rooter Plumbing & Water Cleanup884.9★ (339)16 mi
28Fast Water Heater Company884.9★ (1,240)11 mi
29Cruz & Companies884.9★ (56)5 mi
30Ace Plumbing & Rooter, Inc.884.9★ (931)10 mi
31CastleWorks Water Heaters884.9★ (453)19 mi
32LemonTree Plumbing885.0★ (27)3 mi
33Michael Gardner Plumbing885.0★ (94)12 mi
34Superior Plumbing & Drain Cleaning Services884.9★ (127)11 mi
35Bayshore Plumbers874.9★ (880)24 mi
36Bell Plumbing874.9★ (658)22 mi
37Water Heater Specialists874.9★ (350)18 mi
38Hydro Plumbing & Rooter875.0★ (67)10 mi
39Allen & Sons Plumbing874.8★ (137)5 mi
40Monarch Plumbing and Rooter Inc874.9★ (248)17 mi
41Works Plumbing Repair & Drain Cleaning874.8★ (631)19 mi
42Dr. Drain Plumbing and Rooter875.0★ (200)19 mi
43Big Brothers Plumbing Inc875.0★ (150)4 mi
44Isackson Plumbing875.0★ (74)12 mi
45Oak Plumbing875.0★ (80)12 mi
46Water Heaters Only, Inc875.0★ (402)24 mi
47Caccia Home Services874.9★ (1,910)17 mi
48Cabrillo Plumbing, Heating & Air874.9★ (966)11 mi
49Heise's Plumbing874.9★ (1,454)14 mi
50Thomas & Sons Home Plumbing874.8★ (127)6 mi

Also serving Piedmont

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 Piedmont
BusinessGoogle ratingDistance
Alameda Plumbing Contractors5.0★ (2)6 mi
ASAP Plumbing & Water Heater1.0★ (2)12 mi
Bay Plumbing5.0★ (2)3 mi
Beyond Plumbing5.0★ (2)6 mi
Chosen Rooter & Plumbing Inc.4.8★ (297)11 mi
Clear Water Mechanical Plumbing & Underground5.0★ (2)13 mi
Erwyn's Plumbing Inc5.0★ (2)11 mi
JNJ Rooter and Plumbing LLC5.0★ (261)15 mi
MG Bay Area Construction5.0★ (2)8 mi
NorCal Natural Habitats5.0★ (2)10 mi
One Step Plumbing5.0★ (2)3 mi
Paul's Plumbing2.0★ (2)3 mi
Plumbing Heroes: Oakland5.0★ (2)2 mi
Plumbing Walnut Creek3.0★ (2)11 mi
Ros Plumbing5.0★ (2)11 mi
Roto-Rooter Plumbing & Water Cleanup4.8★ (229)15 mi
Total Works General Contractors5.0★ (2)7 mi
VRG Plumbing3.0★ (2)10 mi
Water Heaters Only5.0★ (2)13 mi
Water Works Plumbing Co. Inc.5.0★ (2)13 mi

How much do plumbers cost in Piedmont?

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

How much do plumbers cost in Piedmont?
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 Piedmont plumbers

We scored 749 Piedmont 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 Piedmont 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 Piedmont: frequently asked questions

Who is the best plumber in Piedmont?

By CR Score, the highest-ranked plumber in Piedmont, CA is Mr. Rooter Plumbing of The Oakland-Berkeley Area with a CR Score of 93/100. It has 4.9★ from 1,283 Google reviews. It is open 24/7. Discount Plumbing Rooter Services (#2) and Plumbing Care Inc (#3) follow. We ranked 749 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Piedmont?

ContractorsRanked ranks 749 plumbers serving Piedmont, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which plumbers in Piedmont are open 24/7?

264 ranked plumbers in Piedmont post 24/7 hours. The highest-ranked are Mr. Rooter Plumbing of The Oakland-Berkeley Area (#1), Discount Plumbing Rooter Services (#2) and Plumbing Care Inc (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Piedmont work on weekends?

509 of 749 ranked plumbers post Saturday hours and 364 post Sunday hours. The highest-ranked open Saturdays are Mr. Rooter Plumbing of The Oakland-Berkeley Area (#1), Discount Plumbing Rooter Services (#2) and Plumbing Care Inc (#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 Piedmont?

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

What Google rating do Piedmont plumbers have?

The median Google rating among 749 rated plumbers in Piedmont is 4.9★, with a median of 21 reviews. Albert Nahman Plumbing, Heating, and Cooling has the most, 3,311 reviews, and ranks #14. 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 Piedmont

  1. October 2026: CR Scores recalculated for 749 plumbers serving Piedmont.
  2. October 2026: 8 duplicate listings merged.

More plumbers and Piedmont pages

Other trades in Piedmont