Best Licensed Plumbers in Round Rock, TX
24 plumbers companies registered in Round Rock hold current TSBPE licenses, verified against official records as of August 13, 2026. The 8 companies below passed every verification check, ranked by insurance status and years licensed.
- 291 active RMP licenses in Williamson County; 24 registered in Round Rock
- 38 county licenses (13.1%) show an expired insurance certificate on file
- 81 county licenses reach their expiration date within 90 days
- Longest Round Rock licensure: since 1986
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- ✓ TSBPE License #15773 — verify at state registryInsured — COLUMBIA INSURANCE
- Verified
- August 13, 2026
- Licensed since
- 1986
- Phone
- +15128457742
- ✓ TSBPE License #17772 — verify at state registryInsured — QUOTE TEXAS INSURANCE
- Verified
- August 13, 2026
- Licensed since
- 1990
- Phone
- +17372267953
- ✓ TSBPE License #18632 — verify at state registryInsured — WATKINS INSURANCE GROUP
- Verified
- August 13, 2026
- Licensed since
- 1993
- Phone
- +15122465200
- ✓ TSBPE License #20095 — verify at state registryInsured — UNITED FINANCIAL CASUALTY COMPANY
- Verified
- August 13, 2026
- Licensed since
- 1998
- Phone
- +15126364160
- ✓ TSBPE License #21208 — verify at state registryInsured — ORR & ASSOCIATES
- Verified
- August 13, 2026
- Licensed since
- 1999
- Phone
- +15129054174
- ✓ TSBPE License #35897 — verify at state registryInsured — CAPITAL INSURANCE
- Verified
- August 13, 2026
- Licensed since
- 2001
- Phone
- +15128456772
- ✓ TSBPE License #36144 — verify at state registryInsured — WATKINS INSURANCE GROUP
- Verified
- August 13, 2026
- Licensed since
- 2002
- Phone
- +15128067500
- ✓ TSBPE License #37137 — verify at state registryInsured — BERKSHIRE HATHAWAY DIRECT INS CO
- Verified
- August 13, 2026
- Licensed since
- 2004
- Phone
- +15125879989
Compare the top 6 at a glance
| Company | License | Insurance on file | Licensed since |
|---|---|---|---|
| Mustang Plumbing Inc. | #15773 | Current | 1986 |
| Gary Werner Company | #17772 | Current | 1990 |
| Christianson Air Conditioning & Plumbing | #18632 | Current | 1993 |
| Mikes Plumbing | #20095 | Current | 1998 |
| Local Plumbing Service LLC DBA Crow's Plumbing Service | #21208 | Current | 1999 |
| Metro Services, Inc.. | #35897 | Current | 2001 |
Williamson County plumbing licensure at a glance
Williamson County has 291 active Responsible Master Plumber licenses, 24 of them registered in Round Rock. 38 of the county's licenses (13.1%) show an insurance certificate that has already expired in the state board's file - statewide, that gap is what our insurance lapse report measures - and 81 county licenses reach their expiration date within the next 90 days. Insurance status is the first thing we rank by, which is why every listing above shows it.
Plumbers in Round Rock: common questions
How many licensed plumbers are registered in Round Rock?
24 current TSBPE Responsible Master Plumber licenses are registered in Round Rock, out of 291 active across Williamson County. 24 Round Rock-registered companies passed our license verification, and the 8 listed on this page passed every check.
How do I check a plumber's license in Round Rock?
Every listing on this page shows the company's TSBPE license number with a link to the official state registry. Ask any Round Rock plumber for their license number before work starts, and ask for a current certificate of insurance: 38 of Williamson County's 291 active licenses (13.1%) have an expired insurance certificate on file with the state board.
How long have Round Rock plumbing companies been licensed?
The longest-licensed company registered in Round Rock holds a TSBPE license first issued in 1986. Among verified companies we rank insured ones by licensure length, so the list above leads with the longest-standing licenses.