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Emergency Plumbers in San Marcos, TX (2026)

Top 50 of 166 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 Marcos: Mr. Rooter Plumbing of San Marcos, 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 Marcos at a glance

Top emergency plumbers in San Marcos at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Mr. Rooter Plumbing of San Marcos634.8★ (81)San Marcos24/7
2Blackburn Plumbing & Backflow625.0★ (158)Canyon Lake, 7 mi away24/7
3New Braunfels Plumbing & Drain624.9★ (222)New Braunfels, 10 mi away24/7
4Reliant Plumbing - Austin624.7★ (1,449)Austin, 19 mi away24/7
5Roto-Rooter Plumbing & Water Cleanup of New Braunfels624.9★ (625)New Braunfels, 17 mi away24/7
6Roto-Rooter Plumbing & Water Cleanup614.8★ (413)San Marcos24/7
7Mr. Rooter Plumbing of New Braunfels614.9★ (445)New Braunfels, 18 mi away24/7
8Call My Plumber615.0★ (22)San Marcos24/7
9Jones Plumbing615.0★ (96)Canyon Lake, 10 mi away24/7
10Beyond Wow Plumbing & Drains614.7★ (340)Buda, 15 mi away24/7

Call an emergency plumber in San Marcos 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 Marcos, 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 166 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.

  9. #9 Jones Plumbing

    Based in Canyon Lake, 10 mi away

    61/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 96 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 96 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Jones Plumbing(830) 708-3795

  13. #13 Zoom Drain

    Based in Buda, 15 mi away

    61/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.9★ from 209 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 209 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1220 Satterwhite Rd Ste 1104, Buda, TX 78610
    View profile for Zoom Drain(737) 355-7042

  14. #14 M.E. Plumbing, LLC

    Based in Seguin, 22 mi away

    61/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.9★ from 611 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 611 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    925 S Austin St, Seguin, TX 78155
    View profile for M.E. Plumbing, LLC(830) 356-3048

  20. #20 EF Plumbing

    Based in Canyon Lake, 20 mi away

    59/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.9★ from 138 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 138 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    401 Vesper, Canyon Lake, TX 78133
    View profile for EF Plumbing(830) 431-7022

  22. #22 Kind Plumbing

    Based in Canyon Lake, 13 mi away

    58/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.8★ from 40 Google reviews, listed on Google as “Plumber”.

    • 4.8★ from 40 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    111 Joe Wimberley Blvd #2125, Wimberley, TX 78676
    View profile for Kind Plumbing(512) 842-9020

  23. #23 5J Plumbing

    Based in Seguin, 22 mi away

    58/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 127 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 127 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    217 S River St Ste 107, Seguin, TX 78155
    View profile for 5J Plumbing(830) 556-1466

  25. #25 Plumbing Matters

    Based in New Braunfels, 17 mi away

    58/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.7★ from 65 Google reviews, listed on Google as “Plumber”.

    • 4.7★ from 65 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    232 Trade Center Dr, New Braunfels, TX 78130
    View profile for Plumbing Matters(830) 708-0541

Top 50 of 166 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 Marcos, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Raymond Bros Plumbing585.0★ (53)19 mi
27Buda Plumbing Advantage585.0★ (27)15 mi
28Kyle Plumbing & Drain585.0★ (15)11 mi
29Buda Plumbing Experts575.0★ (18)12 mi
30New Braunfels Plumbing Experts575.0★ (20)13 mi
31Jessi's Plumbers574.8★ (22)14 mi
321-Tom-Plumber575.0★ (96)25 mi
33Roto-Rooter Plumbing & Water Cleanup574.8★ (806)22 mi
34Brothers Plumbing Co.575.0★ (17)15 mi
35Vortex Plumbing Solutions575.0★ (9)11 mi
36Garrett’s Plumbing575.0★ (16)In San Marcos
37CRUMLEY PLUMBING575.0★ (6)10 mi
38Mr. Rooter Plumbing of Seguin564.9★ (43)22 mi
39Stable Services565.0★ (22)18 mi
40Paradigm Plumbing Partners565.0★ (5)11 mi
41MAS-GVR PLUMBING565.0★ (9)15 mi
42ADK Plumbing Services llc.554.9★ (26)23 mi
43Marty's Plumbing and Drain555.0★ (20)21 mi
44Seguin Plumbing Masters555.0★ (21)22 mi
45Qualified Maintenance & Construction, LLC.554.6★ (23)21 mi
46MyPlumb-Sure555.0★ (19)23 mi
47Phoenix Excavation & Plumbing555.0★ (8)18 mi
48First Shot Plumbing and Drain545.0★ (17)24 mi
49Cowboy Creek545.0★ (3)14 mi
50Kinsey Plumbing Heating and Air535.0★ (7)9 mi

How we ranked emergency plumbers in San Marcos

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 Marcos: questions

Which plumbers in San Marcos are open 24/7?

25 on this list post 24/7 hours, including Mr. Rooter Plumbing of San Marcos, Blackburn Plumbing & Backflow, New Braunfels Plumbing & Drain, Reliant Plumbing - Austin and Roto-Rooter Plumbing & Water Cleanup of New Braunfels.

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

Mr. Rooter Plumbing of San Marcos is #1, with a CR Score of 63 out of 100 on emergency weights.

How are emergency plumbers in San Marcos 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 Marcos

  1. October 2026: CR Scores recalculated for 166 plumbers serving San Marcos.
  2. October 2026: 2 duplicate listings merged.

More emergency and plumbing pages