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Emergency Plumbers in Cupertino, CA (2026)

Top 50 of 506 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 Cupertino: Rooter Hero Plumbing & Air of San Jose, 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 Cupertino at a glance

Top emergency plumbers in Cupertino at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Rooter Hero Plumbing & Air of San Jose654.8★ (3,216)San Jose, 10 mi away24/7
2Smart Plumbers Inc. DBA Smart Plumbers & Rooters654.8★ (1,167)Santa Clara, 5 mi away24/7
3Roto-Rooter Plumbing & Water Cleanup654.8★ (1,039)Santa Clara, 5 mi away24/7
4Superior Plumbing654.9★ (433)San Jose, 2 mi away24/7
5Mike Counsil Plumbing and Rooter654.8★ (1,482)San Jose, 8 mi away24/7
6Roto-Rooter Plumbing & Water Cleanup654.8★ (781)Sunnyvale, 5 mi away24/7
7JM Water Heaters & Drains645.0★ (221)Cupertino24/7
8Drain Doctor644.9★ (875)San Jose, 8 mi away24/7
9Elite Rooter644.7★ (1,298)San Jose, 8 mi away24/7
10Water Heaters Only, Inc644.9★ (552)San Jose, 8 mi away24/7

Call an emergency plumber in Cupertino 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 Cupertino, 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 506 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.

  4. #4 Superior Plumbing

    Based in San Jose, 2 mi away

    65/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 433 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 433 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6132 Bollinger Rd, San Jose, CA 95129
    View profile for Superior Plumbing(408) 944-5275

  8. #8 Drain Doctor

    Based in San Jose, 8 mi away

    64/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.9★ from 875 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 875 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1277 N 15th St, San Jose, CA 95112
    View profile for Drain Doctor(408) 281-0911

  9. #9 Elite Rooter

    Based in San Jose, 8 mi away

    64/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.7★ from 1,298 Google reviews, listed on Google as “Plumber”.

    • 4.7★ from 1,298 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    245 Kinney Dr, San Jose, CA 95112
    View profile for Elite Rooter(408) 827-1315

  15. #15 Plumbing Point, Inc.

    Based in Santa Clara, 6 mi away

    63/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 258 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 258 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4701 Patrick Henry Dr Building 25 Suite 107, Santa Clara, CA 95054
    View profile for Plumbing Point, Inc.(408) 556-9132

  16. #16 MTZ Plumbing inc

    Based in Sunnyvale, 3 mi away

    63/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 160 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 160 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    480 E McKinley Ave, Sunnyvale, CA 94086
    View profile for MTZ Plumbing inc(669) 214-1535

  17. #17 Gogo Rooter

    Based in San Jose, 9 mi away

    63/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.9★ from 459 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 459 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    326 Phelan Ave #B, San Jose, CA 95112
    View profile for Gogo Rooter(408) 882-1576

  19. #19 Bayshore Plumbers

    Based in Redwood City, 14 mi away

    63/100CR Score

    Ranked #19 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

  24. #24 Billy & Sons Plumbing

    Based in Santa Clara, 2 mi away

    62/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.8★ from 111 Google reviews, listed on Google as “Plumber”.

    • 4.8★ from 111 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3554 Homestead Rd #8100, Santa Clara, CA 95051
    View profile for Billy & Sons Plumbing(408) 762-1431

  25. #25 Allstar Plumbing

    Based in San Jose, 9 mi away

    62/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.8★ from 297 Google reviews, listed on Google as “Plumber”.

    • 4.8★ from 297 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    326 Phelan Ave # A, San Jose, CA 95112
    View profile for Allstar Plumbing(408) 282-7020

Top 50 of 506 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 Cupertino, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Water Heater Specialists624.9★ (150)7 mi
27Gladiator Repipe & Plumbing San Jose624.8★ (330)10 mi
28SWAGS Plumbing and Rooter625.0★ (185)10 mi
29Water Heaters Only, Inc625.0★ (402)14 mi
30Rooter Solutions Plumbers624.9★ (157)8 mi
31Fuse HVAC, Refrigeration, Electrical & Plumbing614.9★ (1,034)5 mi
32Miracle Plumbing Inc.614.7★ (189)7 mi
33Repipe Champions Plumbing and Rooter615.0★ (85)5 mi
34Bailey Plumbing614.9★ (109)7 mi
35Bell Plumbing614.9★ (658)18 mi
36TRIO Heating, Air & Plumbing614.9★ (1,142)8 mi
37Venture Plumbing, Inc.614.9★ (118)9 mi
38IRBIS Air Plumbing Electrical614.9★ (1,466)9 mi
39Payless Water Heaters and Tankless Water Heaters614.8★ (353)15 mi
40Surgepro Plumbing and Drain615.0★ (76)8 mi
41Bueno Plumbing and Rooter614.9★ (152)12 mi
42PlumRelief614.9★ (61)6 mi
43CPI Service, Plumbing, Heating & Cooling604.9★ (108)11 mi
44Shoreway Plumbing, Inc.604.9★ (253)16 mi
45Flow City Plumbing605.0★ (42)6 mi
46Pipex Plumbing604.9★ (105)11 mi
47Roto-Rooter Plumbing & Water Cleanup604.8★ (121)11 mi
48Best Bay Plumbing605.0★ (57)9 mi
49Bay Water Plumbing & Water Systems604.9★ (185)15 mi
50Commando Plumbing604.9★ (150)14 mi

How we ranked emergency plumbers in Cupertino

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 Cupertino: questions

Which plumbers in Cupertino are open 24/7?

25 on this list post 24/7 hours, including Rooter Hero Plumbing & Air of San Jose, Smart Plumbers Inc. DBA Smart Plumbers & Rooters, Roto-Rooter Plumbing & Water Cleanup, Superior Plumbing and Mike Counsil Plumbing and Rooter.

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

Rooter Hero Plumbing & Air of San Jose is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency plumbers in Cupertino 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 Cupertino

  1. October 2026: CR Scores recalculated for 506 plumbers serving Cupertino.
  2. October 2026: 8 duplicate listings merged.

More emergency and plumbing pages