San Marcos plumbers inside the city, ranked by points
Every plumbing company we found based in the city, with its license status, scored out of 100 on the same public signals. Nobody can pay to rank.
12 listed10 licensed9 insured12 shown
Ranked by points
1–12 of 12One city inside the Austin area list of 768, compared within the city. Points out of 100 from four public signals, up to 25 each. We match by license number, phone and registered name, and a business can hold its license under another name. Ask for the license number and check it with the Texas State Board of Plumbing Examiners. How the points work
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1
Reliable Air
Lic. M-44596Expires Nov 2026
Licensed as KCE Mechanical Inc
Not shown Not measured Highly rated - Insured, 25 of 25 points
76.0of 100
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2
Master Rooter Plumbing Services
Lic. M-36724
License renewal due Oct 31, 2026
Not shown Not measured Not measured - Insured, 25 of 25 points
70.3of 100
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3
Call My Plumber
Lic. M-38199Expires Aug 2027
Not shown Not measured Not measured - Insured, 25 of 25 points
67.6of 100
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4
Blackstone Plumbing
LLCLic. M-21452Expires Sep 2027
Not shown Not shown Rating - Insured, 25 of 25 points
67.3of 100
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5
Come and Plumb It
LLCLic. M-41674Expires Aug 2027
Not shown Not measured Highly rated - Insured, 25 of 25 points
67.2of 100
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6
Harper Plumbing
Lic. M-39295Expires Aug 2027
Not shown Not measured Not measured - Insured, 25 of 25 points
66.2of 100
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7
Plumbing Engineering & Consulting
Lic. M-39108Expires Feb 2027
Insurance on file ends Nov 1, 2026
Not shown Not measured Not measured - Insured, 25 of 25 points
66.2of 100
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8
Roto-Rooter Plumbing & Water Cleanup
Not matched to a current Texas State Board of Plumbing Examiners license (file of Oct 14, 2026)
Not measured Not measured Highly rated - Insured: not on file, the list's middle, 25 of 25 points
63.8of 100
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9
MAG Plumbing and Services
Lic. M-38328Expires Feb 2027
Not shown Not shown Not measured - Insured, 25 of 25 points
63.4of 100
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10
Kelly Williams Plumbing
LLCLic. M-39697Expires Mar 2027
Not shown Not measured Highly rated - Insured, 25 of 25 points
60.6of 100
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11
Apache Plumbing
Not matched to a current Texas State Board of Plumbing Examiners license (file of Oct 14, 2026)
Not measured Not measured Rating - Insured: not on file, the list's middle, 25 of 25 points
55.4of 100
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12
Top GUN Plumbing
Lic. M-18327
License renewal due Oct 31, 2026
Not shown Not measured Not measured - Insured: insurance lapsed, 0 of 25 points
48.1of 100
Where all 12 sit
How the points work
- Experience25
Years licensed or years registered with the state, whichever is longer.
- Insured25
Insurance on file with the state board that hasn't lapsed.
- Recent work25
City permits pulled in the last 12 months.
- Rating25
Public ratings, pulled toward the average when there are few. Shown only as “Highly rated”, and only where the rating matches the company by its phone or its own city.
- Points100
Numbers are compared with the other companies on this list, so the biggest firm can't run away with a signal. A company the data doesn't cover gets the list's middle score for that signal, not zero.
Paid placements0
Licenses from the Texas State Board of Plumbing Examiners, file of Oct 14, 2026. Ask for the license number and check it with the Texas State Board of Plumbing Examiners. A license can lapse after this page was built. Full method
Shut the water off Cierre el agua
City of San Marcos emergencies512-393-8010To report issues involving water or sewer systems.
- Close your own shut-off valve first.It's often where the water line enters the house, or in the meter box on your side of the meter.
- Can't find it, or it won't close?Call your water utility. Many can shut the water off at the meter.
What applies in San Marcos
Who to call at the utility
| Utility | City of San Marcos |
|---|---|
| Phone | 512-393-8010 |
| What it's for | To report issues involving water or sewer systems. |
File a complaint
To file a complaint with the Texas State Board of Plumbing Examiners, a PDF version of the General Complaint Form can be downloaded.
Texas homestead owners
A property owner is not required to be licensed to perform plumbing in their homestead.
Your business on this list?
Claim it, correct it or have it removed, free. The rules are the same for every company. How it works
We never show a company's own phone number on a list.
Sources
- TSBPE Responsible Master Plumber list (daily CSV), file of Oct 14, 2026
- Issued Construction Permits (plumbing permits), file of Oct 23, 2026
- Active Franchise Taxpayers (Texas Open Data Portal), file of Oct 15, 2026
- Emergency Information | City of San Marcos, TX, checked Oct 27, 2026
- TSBPE file a complaint, checked Sep 24, 2026
- Texas Occupations Code §1301.051 (homestead exemption), checked Sep 24, 2026
- Overture places (found businesses), Overture Maps Foundation (CDLA-Permissive-2.0 and Apache-2.0 by dataset; attribution required), release 2026-10-21.0
Licenses as of the Texas State Board of Plumbing Examiners' file of Oct 14, 2026, checked again on the day this page is published. We approved this source on Sep 25, 2026; companies are listed automatically, not reviewed one by one. The order also uses the City of Austin, Development Services Department's Issued Construction Permits (plumbing permits) of Oct 23, 2026, matched to each company by its name on its permits (in this metro). The order also uses the Texas Comptroller of Public Accounts' Active Franchise Taxpayers (Texas Open Data Portal) of Oct 15, 2026, matched to each company by its registered name and location. Companies found in the Overture Maps Foundation's places, release 2026-10-21.0, are listed automatically, not reviewed one by one; we approved this source on Oct 21, 2026.