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Emergency Plumbers in San Antonio, TX (2026)

Top 50 of 270 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 San Antonio: Roto-Rooter Plumbing & Water Cleanup, 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 San Antonio at a glance

Top emergency plumbers in San Antonio at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Roto-Rooter Plumbing & Water Cleanup664.8★ (3,293)San Antonio24/7
21-Tom-Plumber665.0★ (1,321)San Antonio24/7
3Radiant Plumbing & Air Conditioning654.8★ (2,096)San Antonio24/7
4Mr. Plumber Plumbing Co.654.8★ (1,538)San Antonio24/7
5PlumbSmart654.9★ (1,002)San Antonio24/7
6The Bearded Plumber655.0★ (660)San Antonio24/7
7Roto-Rooter Plumbing & Water Cleanup644.8★ (977)San Antonio24/7
8Roadrunner Plumbing & Air644.9★ (631)San Antonio24/7
9Air & Drain Works644.9★ (536)San Antonio24/7
10Jilly Plumbing645.0★ (339)San Antonio24/7

Call an emergency plumber in San Antonio 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 San Antonio, 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 270 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.

  2. #2 1-Tom-Plumber

    Based in San Antonio

    66/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 1,321 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 1,321 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    11549 Old Perrin Beitel Rd #202, San Antonio, TX 78217
    View profile for 1-Tom-Plumber(726) 226-2235

  5. #5 PlumbSmart

    Based in San Antonio

    65/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.9★ from 1,002 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 1,002 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1233 Safari, San Antonio, TX 78216
    View profile for PlumbSmart(210) 810-0810

  9. #9 Air & Drain Works

    Based in San Antonio

    64/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 536 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 536 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4719 Broom St, San Antonio, TX 78217
    View profile for Air & Drain Works(210) 239-9445

  10. #10 Jilly Plumbing

    Based in San Antonio

    64/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 339 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 339 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1846 N Loop 1604 W, San Antonio, TX 78248
    View profile for Jilly Plumbing(210) 960-9263

  25. #25 4M Plumbing

    Based in San Antonio

    62/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.8★ from 127 Google reviews, listed on Google as “Plumber”.

    • 4.8★ from 127 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5707 Horizon Dr, San Antonio, TX 78228
    View profile for 4M Plumbing(210) 888-8243

Top 50 of 270 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 San Antonio, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Jon Wayne Service Company624.8★ (16,461)In San Antonio
27Casanova Plumbing615.0★ (66)In San Antonio
28Omega Plumbing & Drain614.9★ (77)In San Antonio
29Roto-Rooter Plumbing & Water Cleanup614.9★ (996)14 mi
301 Affordable Backflow Testing and Plumbing Services614.9★ (64)In San Antonio
311-800-Plumber +Air614.7★ (96)In San Antonio
32San Antonio Due South Plumbing614.7★ (91)In San Antonio
33Elite Master Plumbing615.0★ (50)In San Antonio
34Puronics by Potentia Water614.7★ (79)In San Antonio
35Kare Bexar Plumbing614.9★ (52)In San Antonio
36Elmer's Home Services614.8★ (7,163)In San Antonio
37San Antonio Plumbing614.8★ (1,029)15 mi
38Reliant Plumbing615.0★ (41)In San Antonio
39My Throne Plumbing605.0★ (106)6 mi
40Beyer Plumbing Company604.8★ (1,042)17 mi
41CoverAll Plumbing Solutions605.0★ (117)7 mi
42Juan's Plumbing Services604.9★ (129)7 mi
43Premier PROS Plumbing & HVAC604.9★ (538)In San Antonio
44Will Fix It604.6★ (8,700)In San Antonio
45JDN Plumbing & Drain Pros605.0★ (24)In San Antonio
46SA Reliable Plumbing LLC605.0★ (31)2 mi
471-800-Plumber +Air595.0★ (69)9 mi
48Champion Home Services594.9★ (1,650)In San Antonio
49Crown Plumbing & Water Damage Restoration594.9★ (270)16 mi
50Alamo Home Repairs LLC595.0★ (173)15 mi

How we ranked emergency plumbers in San Antonio

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 San Antonio: questions

Which plumbers in San Antonio are open 24/7?

25 on this list post 24/7 hours, including Roto-Rooter Plumbing & Water Cleanup, 1-Tom-Plumber, Radiant Plumbing & Air Conditioning, Mr. Plumber Plumbing Co. and PlumbSmart.

Who is ranked #1 for emergency plumbing in San Antonio, TX?

Roto-Rooter Plumbing & Water Cleanup is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency plumbers in San Antonio 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 San Antonio

  1. October 2026: CR Scores recalculated for 270 plumbers serving San Antonio.
  2. October 2026: 1 duplicate listing merged.

More emergency and plumbing pages