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ContractorsRanked

Emergency Plumbers in Alameda, CA (2026)

Top 50 of 759 plumbers, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 50 plumbers on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

Burst pipe or major leak: shut off the main water valve first. If water reaches outlets or the panel, stay clear and call 911.

The short answer

  1. 1

    #1 for emergency plumbing in Alameda: Mr. Rooter Plumbing of The Oakland-Berkeley Area, open 24/7.

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

Top emergency plumbers in Alameda at a glance

Top emergency plumbers in Alameda at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Mr. Rooter Plumbing of The Oakland-Berkeley Area934.9★ (1,283)Oakland, 4 mi away24/7
2ASAP Plumbing Pros925.0★ (251)Alameda24/7
3Discount Plumbing Rooter Services924.9★ (2,670)Daly City, 12 mi away24/7
4Big Blue Plumbing924.7★ (575)Alameda24/7
5Roto-Rooter Plumbing & Water Cleanup925.0★ (191)Alameda24/7
6Big Brothers Plumbing Inc925.0★ (150)Alameda24/7
7Plumbing Care Inc914.9★ (1,948)San Ramon, 15 mi away24/7
8Discount Plumbing San Francisco915.0★ (465)San Francisco, 10 mi away24/7
924/7 Rooter & Plumbing914.7★ (848)San Francisco, 7 mi away24/7
10Advanced Plumbing & Drain914.9★ (666)San Francisco, 10 mi away24/7

Call an emergency plumber in Alameda now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 50 emergency plumbers in Alameda, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 759 is on the plumbers page.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  7. #7 Plumbing Care Inc

    Based in San Ramon, 15 mi away

    91/100CR Score

    Ranked #7 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 Pipe Spy, Inc.

    Based in Oakland, 4 mi away

    90/100CR Score

    Ranked #11 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

  13. #13 Roto-Rooter

    Based in San Francisco, 9 mi away

    90/100CR Score

    Ranked #13 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

  15. #15 Roto-Rooter

    Based in Daly City, 10 mi away

    90/100CR Score

    Ranked #15 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

  19. #19 Genteel Plumbers

    Based in San Francisco, 7 mi away

    90/100CR Score

    Ranked #19 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

  21. #21 SplashFix Plumbing

    Based in South San Francisco, 13 mi away

    90/100CR Score

    Ranked #21 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

  23. #23 O'Grady Plumbing

    Based in San Francisco, 7 mi away

    89/100CR Score

    Ranked #23 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

Top 50 of 759 plumbers by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

plumbers in Alameda, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Plumber | General Drain Experts & Leak Detection895.0★ (40)In Alameda
27Chosen Rooter & Plumbing Inc.894.8★ (297)9 mi
28Service Pros Plumbers, Inc.895.0★ (499)18 mi
29Hilltown Plumbing895.0★ (31)In Alameda
30Rooter Hero Plumbing & Air of Martinez894.8★ (1,092)18 mi
31Water Heaters Only, Inc895.0★ (514)18 mi
32Bell Plumbing894.9★ (658)18 mi
33Water Heater Specialists894.9★ (350)14 mi
34Works Plumbing Repair & Drain Cleaning894.8★ (631)15 mi
35Bayshore Plumbers894.9★ (880)20 mi
36Hydro Plumbing & Rooter885.0★ (67)7 mi
37Michael Gardner Plumbing885.0★ (94)9 mi
38Dr. Drain Plumbing and Rooter885.0★ (200)15 mi
39Lifesaver Plumbing And Rooter885.0★ (88)9 mi
40Roto-Rooter Plumbing & Water Cleanup884.8★ (1,239)22 mi
41Heise's Plumbing884.9★ (1,454)10 mi
42Roto-Rooter Plumbing & Water Cleanup884.9★ (339)17 mi
43Roto-Rooter Plumbing & Water Cleanup884.8★ (229)12 mi
44Water Heaters Only, Inc885.0★ (402)20 mi
45Cabrillo Plumbing, Heating & Air884.9★ (966)8 mi
46Monarch Plumbing and Rooter Inc884.9★ (248)15 mi
47JNJ Rooter and Plumbing LLC885.0★ (261)18 mi
48Allen & Sons Plumbing884.8★ (137)5 mi
49CastleWorks Water Heaters884.9★ (453)20 mi
50Isackson Plumbing885.0★ (74)10 mi

How we ranked emergency plumbers in Alameda

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 plumbers are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

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 from
Reputation25%Bayesian-adjusted Google star rating
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2
Review volume10%log10(reviews + 1) against the list maximum
Recency10%Share of reviews from the last 12 months
Availability20%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radius
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)

Emergency plumbers in Alameda: questions

Which plumbers in Alameda are open 24/7?

25 on this list post 24/7 hours, including Mr. Rooter Plumbing of The Oakland-Berkeley Area, ASAP Plumbing Pros, Discount Plumbing Rooter Services, Big Blue Plumbing and Roto-Rooter Plumbing & Water Cleanup.

Who is ranked #1 for emergency plumbing in Alameda, CA?

Mr. Rooter Plumbing of The Oakland-Berkeley Area is #1, with a CR Score of 93 out of 100 on emergency weights.

How are emergency plumbers in Alameda ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 plumbers are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the plumber arrives?

Burst pipe or major leak: shut off the main water valve first. If water reaches outlets or the panel, stay clear and call 911.

How many emergency plumbers here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Alameda

  1. October 2026: CR Scores recalculated for 759 plumbers serving Alameda.
  2. October 2026: 9 duplicate listings merged.

More emergency and plumbing pages