Round Rock 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.
33 listed26 licensed23 insured33 shown
Ranked by points
1–33 of 33One 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
Crow's Plumbing Service
Lic. M-21208Expires Feb 2027
Licensed as Local Plumbing Service LLC
Not shown Not shown Not measured - Insured, 25 of 25 points
82.5of 100
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2
Gary Werner Company
Lic. M-17772Expires Aug 2027
Not shown Not shown Not measured - Insured, 25 of 25 points
81.0of 100
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3
D3 Mechanical
LLCLic. M-36144Expires Apr 2027
Not shown Not shown Not measured - Insured, 25 of 25 points
79.9of 100
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4
Stellar Plumbing
IncLic. M-37633Expires Sep 2027
Not shown Not shown Not measured - Insured, 25 of 25 points
79.1of 100
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5
Nuflo Plumbing
LLCLic. M-37498Expires Nov 2026
Not shown Not shown Not measured - Insured, 25 of 25 points
77.0of 100
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6
Mustang Plumbing
IncLic. M-15773Expires Oct 2027
Not shown Not shown Rating - Insured, 25 of 25 points
73.2of 100
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7
Koala Cooling
LLCLic. M-37834Expires Jul 2027
Not shown Not shown Highly rated - Insured, 25 of 25 points
72.8of 100
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8
Metro Services
IncLic. M-35897Expires Oct 2027
Insurance on file ends Nov 1, 2026
Not shown Not measured Not measured - Insured, 25 of 25 points
71.9of 100
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9
Mikes Plumbing
Lic. M-20095Expires Sep 2027
Not shown Not measured Not measured - Insured, 25 of 25 points
71.6of 100
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10
Crow's Plumbing Service
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
70.9of 100
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11
Austins Best Plumbing
LLCLic. M-36077Expires Sep 2027
Not shown Not measured Not measured - Insured, 25 of 25 points
70.8of 100
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12
Bronco Plumbing & Drain
Lic. M-37137Expires Aug 2027
Licensed as Bronco Plumbing & Drain
Not shown Not measured Not measured - Insured, 25 of 25 points
69.7of 100
Ranks 13 to 33
- 13
Atx Backflow
Not matched to a current Texas State Board of Plumbing Examiners license (file of Oct 14, 2026)
69.1of 100
- 14
Justus Plumbing
Lic. M-42320
67.4of 100
- 15
Home Run Home & Commercial Services, LLC BDA Austin Area PLU
Lic. M-39197
66.2of 100
- 16
The Round Rock Plumber
Not matched to a current Texas State Board of Plumbing Examiners license (file of Oct 14, 2026)
64.7of 100
- 17
Solid Rock Plumbing
Lic. M-44625
64.6of 100
- 18
South Star Plumbing
Lic. M-38775
64.4of 100
- 19
Mechanical & Process Systems
Lic. M-38061
64.0of 100
- 20
Allstate Plumbing Heat & Air
Lic. M-40499
63.7of 100
- 21
Billy Borg Plumbing
Lic. M-12492
62.9of 100
- 22
Christianson Air Conditioning & Plumbing
Lic. M-18632
61.2of 100
- 23
Airco Air Conditioning, Electrical and Plumbing
Not matched to a current Texas State Board of Plumbing Examiners license (file of Oct 14, 2026)
61.1of 100
- 24
United Plumbing Services
Lic. M-13892
59.7of 100
- 25
Round Rock Plumbing
Not matched to a current Texas State Board of Plumbing Examiners license (file of Oct 14, 2026)
58.4of 100
- 26
The Plumbinator
Lic. M-39038
58.1of 100
- 27
Plumbsy
Lic. M-37962
56.4of 100
- 28
Allstate Plumbing Heat & Air
Not matched to a current Texas State Board of Plumbing Examiners license (file of Oct 14, 2026)
52.3of 100
- 29
Justus Plumbing Services
Not matched to a current Texas State Board of Plumbing Examiners license (file of Oct 14, 2026)
51.6of 100
- 30
Flyboy Plumbing
Lic. M-43210
46.6of 100
- 31
Aloha Plumbing
Lic. M-40634
44.9of 100
- 32
Eric Stolle Plumbing
Lic. M-39519
40.3of 100
- 33
Nisi Plumbing
Lic. M-39598
40.3of 100
Where all 33 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
Water utility emergenciesCall the emergency number printed on your water bill.
- 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 Round Rock
Leak credit rules
| Utility | City of Round Rock |
|---|---|
| Deadline | Applications are due no later than 90 days after the leak is fixed. |
| Credit amount | The adjustment is calculated using extra water usage and is restricted to a single month of the leak period. |
| While pending | Users should keep paying their bills during the review period, which can take as long as 30 days after all documents and bills are received; approval is communicated via email. |
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
- Leak Adjustment Requests - City of Round Rock, checked Oct 24, 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.