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Emergency Plumbers in Half Moon Bay, CA (2026)

Top 50 of 420 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 Half Moon Bay: Handy Plumbing Man, LLC, 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 Half Moon Bay at a glance

Top emergency plumbers in Half Moon Bay at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Handy Plumbing Man, LLC654.9★ (1,314)San Carlos, 10 mi away24/7
2Discount Plumbing Rooter Services654.9★ (2,670)Daly City, 16 mi away24/7
3Bell Plumbing644.9★ (658)San Carlos, 10 mi away24/7
4Bayshore Plumbers634.9★ (880)Redwood City, 13 mi away24/7
5Roto-Rooter Plumbing & Water Cleanup634.8★ (1,239)East Palo Alto, 16 mi away24/7
6Works Plumbing Repair & Drain Cleaning634.8★ (631)Pacifica, 13 mi away24/7
7ASAP Plumbing Pros625.0★ (251)Alameda, 10 mi away24/7
8Water Heater Specialists624.9★ (350)Foster City, 11 mi away24/7
9Water Heaters Only, Inc625.0★ (402)Redwood City, 13 mi away24/7
10SplashFix Plumbing625.0★ (375)South San Francisco, 13 mi away24/7

Call an emergency plumber in Half Moon Bay 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 Half Moon Bay, 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 420 is on the plumbers page.

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 Half Moon Bay

    #1 Handy Plumbing Man, LLC

    Based in San Carlos, 10 mi away

    65/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 1,314 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 1,314 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1011 American St, San Carlos, CA 94070
    View profile for Handy Plumbing Man, LLC(650) 899-6495

  3. #3 Bell Plumbing

    Based in San Carlos, 10 mi away

    64/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 658 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 658 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    611 Industrial Rd #8, San Carlos, CA 94070
    View profile for Bell Plumbing(650) 525-2273

  4. #4 Bayshore Plumbers

    Based in Redwood City, 13 mi away

    63/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 880 Google reviews, listed on Google as “Plumber”.

    • 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

  10. #10 SplashFix Plumbing

    Based in South San Francisco, 13 mi away

    62/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 375 Google reviews, listed on Google as “Plumber”.

    • 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

  14. #14 Roto-Rooter

    Based in Daly City, 15 mi away

    62/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.9★ from 407 Google reviews, listed on Google as “Plumber”.

    • 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

  17. #17 JK Plumbing

    Based in Burlingame, 10 mi away

    61/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.9★ from 110 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 110 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1008 Edwards Rd, Burlingame, CA 94010
    View profile for JK Plumbing(415) 359-4588

  22. #22 Commando Plumbing

    Based in Menlo Park, 13 mi away

    61/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.9★ from 150 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 150 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3521 Haven Ave, Menlo Park, CA 94025
    View profile for Commando Plumbing(650) 690-4868

  23. #23 Roto-Rooter

    Based in San Francisco, 19 mi away

    61/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 391 Google reviews, listed on Google as “Plumber”.

    • 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

  25. #25 Genteel Plumbers

    Based in San Francisco, 18 mi away

    60/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.8★ from 345 Google reviews, listed on Google as “Plumber”.

    • 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

Top 50 of 420 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 Half Moon Bay, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Roto-Rooter Plumbing & Water Cleanup604.8★ (947)10 mi
27Trinity Liquid Waste Services604.9★ (62)9 mi
28Discount Plumbing & Rooter Co.604.8★ (88)10 mi
29All Pro Plumbing and Rooter604.6★ (93)10 mi
30Fast Response Plumbing & Rooter605.0★ (90)13 mi
31Roto-Rooter Plumbing & Water Cleanup604.8★ (781)24 mi
32J&K Emergency Plumbing Services604.9★ (55)9 mi
33Pro Roto604.9★ (72)12 mi
34Natan Plumbing605.0★ (59)11 mi
35Oro Pro Plumbing Inc.604.7★ (84)11 mi
36Mr. Rooter Plumbing of San Francisco604.8★ (261)19 mi
37Pipex Plumbing604.9★ (105)15 mi
38Big Blue Plumbing594.7★ (575)23 mi
39Ivan's Plumbers594.8★ (117)15 mi
40In & Out Plumbing and Construction594.6★ (119)13 mi
41Rooter San Mateo Plumbing Service595.0★ (33)9 mi
42Heise's Plumbing594.9★ (1,454)18 mi
43Lemus Plumbing595.0★ (29)9 mi
44O'Grady Plumbing594.9★ (173)20 mi
45Payless Water Heaters and Tankless Water Heaters594.8★ (353)23 mi
46Roto-Rooter Plumbing & Water Cleanup594.8★ (229)20 mi
47Peninsula Plumbing Solutions Inc595.0★ (30)10 mi
48Tremors Plumbing And Sewer Inc.595.0★ (29)10 mi
49Aqua Stat Plumbing & Rooter, Inc594.8★ (24)7 mi
50Cisneros & Sons Plumbing Inc.595.0★ (28)9 mi

How we ranked emergency plumbers in Half Moon Bay

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. 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
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency plumbers in Half Moon Bay: questions

Which plumbers in Half Moon Bay are open 24/7?

25 on this list post 24/7 hours, including Handy Plumbing Man, LLC, Discount Plumbing Rooter Services, Bell Plumbing, Bayshore Plumbers and Roto-Rooter Plumbing & Water Cleanup.

Who is ranked #1 for emergency plumbing in Half Moon Bay, CA?

Handy Plumbing Man, LLC is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency plumbers in Half Moon Bay ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. 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 Half Moon Bay

  1. October 2026: CR Scores recalculated for 420 plumbers serving Half Moon Bay.
  2. October 2026: 7 duplicate listings merged.

More emergency and plumbing pages