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Emergency Plumbers in Discovery Bay, CA (2026)

Top 50 of 316 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 Discovery Bay: In Demand Plumbing, 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 Discovery Bay at a glance

Top emergency plumbers in Discovery Bay at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1In Demand Plumbing634.9★ (1,464)Antioch, 15 mi away24/7
2Rooter Hero Plumbing & Air634.8★ (1,291)Antioch, 13 mi away24/7
3Roto-Rooter Plumbing & Water Cleanup634.9★ (293)Brentwood, 6 mi away24/7
4Roto-Rooter Plumbing & Water Cleanup634.9★ (1,175)Tracy, 15 mi away24/7
5Roto-Rooter Plumbing & Water Cleanup624.8★ (1,594)Livermore, 16 mi away24/7
6R.B. Travis614.8★ (824)Livermore, 16 mi away24/7
7Oasis Plumber's Byron615.0★ (41)Discovery Bay24/7
8Plumbing Care Inc614.9★ (1,948)San Ramon, 23 mi away24/7
9Discount Plumbing614.8★ (979)Stockton, 18 mi away24/7
10Service Pros Plumbers, Inc.614.8★ (427)Antioch, 13 mi away24/7

Call an emergency plumber in Discovery 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 Discovery 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 316 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.

  6. #6 R.B. Travis

    Based in Livermore, 16 mi away

    61/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.8★ from 824 Google reviews, listed on Google as “Plumber”.

    • 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

  8. #8 Plumbing Care Inc

    Based in San Ramon, 23 mi away

    61/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.9★ from 1,948 Google reviews, listed on Google as “Plumber”.

    • 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

  9. #9 Discount Plumbing

    Based in Stockton, 18 mi away

    61/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.8★ from 979 Google reviews, listed on Google as “Plumber”.

    • 4.8★ from 979 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    202 Val Dervin Pkwy, Stockton, CA 95206
    View profile for Discount Plumbing(209) 227-3113

  22. #22 Superdrain Inc.

    Based in Stockton, 16 mi away

    59/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.9★ from 109 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 109 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1221 W Fremont St, Stockton, CA 95203
    View profile for Superdrain Inc.(209) 473-2121

Top 50 of 316 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 Discovery Bay, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Bay Area Plumbing BAP Inc.585.0★ (244)25 mi
27Aqua Pro Plumbing and Rooter, INC584.8★ (77)16 mi
28Water Heaters Only, Inc585.0★ (187)24 mi
29Reliable Water Heaters585.0★ (21)10 mi
30Phast rooter & plumbing585.0★ (127)21 mi
31Stewart Heating, Plumbing and Air Conditioning584.9★ (851)17 mi
32Otter Squad Plumbing & Drain Cleaning Company of Livermore, CA584.9★ (45)15 mi
33Service Champions584.9★ (4,721)19 mi
34Dollar Plumbing574.9★ (73)19 mi
35Ave Maria Plumbing575.0★ (82)21 mi
36Tracy Rooter574.4★ (7)5 mi
371st Antioch Plumbing Services575.0★ (16)12 mi
38J&M Contra Costa Rooter and Plumbing574.8★ (101)22 mi
39Roto-Rooter Plumbing & Water Cleanup574.5★ (111)20 mi
40water heaters 4 less575.0★ (4)5 mi
41Vinland Plumbing575.0★ (35)18 mi
42Barker Heating & Cooling574.8★ (1,930)15 mi
43ROCKFORD PLUMBING LLC575.0★ (11)12 mi
44Pittsburg Pipe & Plumbing575.0★ (30)18 mi
45Plumbing Services A +574.9★ (73)23 mi
46Accomplish Water Heater Service565.0★ (33)19 mi
47American Plumbing563.9★ (60)14 mi
48Prime Time Plumbing565.0★ (50)22 mi
49Mike's 24 hr Plumbing & Drain Cleaning and hydro jetting565.0★ (21)17 mi
50Jeff Benson Plumbing565.0★ (3)7 mi

How we ranked emergency plumbers in Discovery 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 Discovery Bay: questions

Which plumbers in Discovery Bay are open 24/7?

25 on this list post 24/7 hours, including In Demand Plumbing, Rooter Hero Plumbing & Air, Roto-Rooter Plumbing & Water Cleanup, Roto-Rooter Plumbing & Water Cleanup and Roto-Rooter Plumbing & Water Cleanup.

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

In Demand Plumbing is #1, with a CR Score of 63 out of 100 on emergency weights.

How are emergency plumbers in Discovery 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 Discovery Bay

  1. October 2026: CR Scores recalculated for 316 plumbers serving Discovery Bay.
  2. October 2026: 4 duplicate listings merged.

More emergency and plumbing pages