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TSBPE roster · updated August 2026

Licensed Plumbers in Round Rock

25 plumbing companies list Round Rock as their address on the TSBPE roster, and 294 currently licensed companies operate across Williamson County.

Companies based in Round Rock

Showing 24 of 25. Order is alphabetical - we do not rank, and nobody can pay for position.

Aloha Plumbing LLC

M-40634 Current Williamson County
Licence expires October 31, 2026 Insurance on file · Progressive Advantage Business Program
(512) 751-8186 Verify at TSBPE

Atx United INC DBA United Plumbing Services

M-13892 Current Williamson County
Licence expires November 30, 2026 Insurance on file · Lancaster Insurance Group
(512) 801-3746 Verify at TSBPE

Austin Area Plumbing & Drain Cleaning LLC

M-39197 Current Williamson County
Licence expires March 31, 2027 Insurance on file · State National Insurance Agency
(512) 736-7113 Verify at TSBPE

Billy Borg Plumbing INC

M-12492 Current Williamson County
Licence expires November 30, 2026 Insurance on file · United Financial Casualty CO
(512) 913-7187 Verify at TSBPE

Bronco Plumbing & Drain DBA Bronco Plumbing & Drain

M-37137 Current Williamson County
Licence expires August 31, 2027 Insurance on file · Berkshire Hathaway Direct Ins CO
(512) 587-9989 Verify at TSBPE

Christianson Air Conditioning & Plumbing

M-18632 Current Williamson County
Licence expires September 30, 2026 Insurance on file · Watkins Insurance Group
(512) 246-5200 Verify at TSBPE

Eric Stolle Plumbing LLC

M-39519 Current Williamson County
Licence expires March 31, 2027 Insurance on file · United Financial Casualty Company
(512) 689-5197 Verify at TSBPE

Gary Werner Company

M-17772 Current Williamson County
Licence expires August 31, 2027 Insurance on file · Quote Texas Insurance Medical Gas
(737) 226-7953 Verify at TSBPE

L2m Group LLC DBA Allstate Plumbing Heat & Air

M-40499 Current Williamson County
Licence expires April 30, 2027 Insurance on file · Hdi Global Specialty Se
(512) 990-8600 Verify at TSBPE

Local Plumbing Service LLC DBA Crow's Plumbing Service

M-21208 Current Williamson County
Licence expires February 28, 2027 Insurance on file · Orr & Associates
(512) 905-4174 Verify at TSBPE

Mechanical & Process Systems LLC

M-38061 Current Williamson County
Licence expires June 30, 2027 Insurance on file · Federated Mutual Insurance Company Medical Gas
(512) 691-9259 Verify at TSBPE

Metro Services, INC

M-35897 Current Williamson County
Licence expires October 31, 2026 Insurance on file · Capital Insurance
(512) 845-6772 Verify at TSBPE

Mikes Plumbing

M-20095 Current Williamson County
Licence expires September 30, 2026 Insurance on file · United Financial Casualty Company
(512) 636-4160 Verify at TSBPE

Mustang Plumbing INC

M-15773 Current Williamson County
Licence expires October 31, 2026 Insurance on file · Columbia Insurance
(512) 845-7742 Verify at TSBPE

Nisi Plumbing LLC

M-39598 Current Williamson County
Licence expires February 28, 2027 Insurance on file · Progressive
(512) 965-2572 Verify at TSBPE

Nuflo Plumbing LLC

M-37498 Current Williamson County
Licence expires November 30, 2026 Insurance on file · Orr and Associates Medical Gas
(512) 970-0626 Verify at TSBPE

Plumbsy LLC.c

M-37962 Current Williamson County
Licence expires April 30, 2027 Insurance on file · Hadron Specialty Insurance Company
No phone on roster Verify at TSBPE

Solid Rock Plumbing LLC

M-44625 Current Williamson County
Licence expires March 31, 2027 Insurance on file · Texas Commercial Liability Services
(520) 971-2741 Verify at TSBPE

South Star Plumbing INC

M-38775 Current Williamson County
Licence expires October 31, 2026 Insurance on file · Third Coast Insurance Company
(512) 634-6437 Verify at TSBPE

Stellar Plumbing, INC

M-37633 Current Williamson County
Licence expires September 30, 2026 Insurance on file · The Continental Insurance Company Medical Gas
(512) 378-0226 Verify at TSBPE

Texas Water Services LLC DBA Justus Plumbing

M-42320 Current Williamson County
Licence expires May 31, 2027 Insurance on file · Berkshire Hathaway Direct Ins CO
(512) 450-8437 Verify at TSBPE

Other cities in Williamson County

Georgetown Leander Cedar Park Hutto Taylor Liberty Hill Jarrell Florence

Verify any Texas plumbing license - free

Texas law requires the Responsible Master Plumber licence number to appear on all advertising and on any vehicle used for plumbing work. Type the number in and see license status, expiration and whether insurance is on file - straight from the TSBPE roster.

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Plumbing emergency?

Burst pipe or major leak? Shut off the water first - here's exactly how, and what to do next.

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Plumbers in Round Rock - common questions

How many licensed plumbing companies are in Round Rock?

25 companies give Round Rock as their address on the TSBPE roster, and 294 currently licensed companies operate across Williamson County. The county figure is usually the more useful one - plumbing companies routinely serve a whole metro.

How do I verify a Round Rock plumber's license?

Ask for their RMP number in the format M-#####. Texas law requires the Responsible Master Plumber licence number to appear on all advertising and on any vehicle used for plumbing work. Check it against the state roster using our free license checker.