Every listing checked against official state licensing rosters. For Plumbers · Claim Your Listing
ThePlumber.work
TSBPE roster · updated August 2026

Licensed Plumbers in Katy

32 plumbing companies list Katy as their address on the TSBPE roster, and 929 currently licensed companies operate across Harris County.

Companies based in Katy

Showing 24 of 32. Order is alphabetical - we do not rank, and nobody can pay for position.

1st Choice Plumbing & Repipe Specialist

M-38968 Current Fort Bend County
Licence expires October 31, 2026 Insurance on file · Orr and Associates
(832) 245-8502 Verify at TSBPE

24/7 Plumbing Services LLC

M-37092 Current Harris County
Licence expires February 28, 2027 Insurance on file · Ohio Security Ins CO
(281) 391-2001 Verify at TSBPE

4m Cerda’s Construction, LLC

M-39504 Current Dallas County
Licence expires April 30, 2027 Insurance on file · United States Liability Insurance Company
(936) 336-0374 Verify at TSBPE

Abadan Plumbing LLC

M-38777 Current Harris County
Licence expires October 31, 2026 Insurance on file · Usli Medical Gas
(281) 347-3786 Verify at TSBPE

Acosta Plumbing Solutions LLC

M-37538 Current Harris County
Licence expires May 31, 2027 Insurance on file · United Fire & Indemnity CO
(832) 503-4262 Verify at TSBPE

Agility Plumbing Services

M-40952 Current Harris County
Licence expires June 30, 2027 Insurance on file · Hooper & Hines Insurance
(832) 799-7423 Verify at TSBPE

Ajb Construction

M-42211 Current Fort Bend County
Licence expires November 30, 2026 Insurance on file · Clear Blue Insurance Company
(713) 548-7126 Verify at TSBPE

Amazing Plumbing LLC

M-39332 Current Harris County
Licence expires May 31, 2027 Insurance on file · The Garza Agency
(832) 435-3363 Verify at TSBPE

Coastal Bend Plumbing LLC

M-36731 Current Harris County
Licence expires March 31, 2027 Insurance on file · Next Insurance Us Company
(281) 381-3133 Verify at TSBPE

Enterprise Plumbing Company

M-16074 Current Harris County
Licence expires June 30, 2027 Insurance on file · Affordable Contractors Insurance
(281) 830-3038 Verify at TSBPE

G Johnson Plumbing Service INC

M-36673 Current Harris County
Licence expires April 30, 2027 Insurance on file · Wesco Insurance CO
(281) 646-1700 Verify at TSBPE

Gray Water Plumbing

M-19790 Current Harris County
Licence expires October 31, 2026 Insurance on file · Simply Business INC
(346) 333-8836 Verify at TSBPE

Hong Plumbing

M-36509 Current Fort Bend County
Licence expires November 30, 2026 Insurance on file · United Financial Casualty Company
(713) 291-1269 Verify at TSBPE

Indigo Twins Noah's Plumbing

M-37481 Current Fort Bend County
Licence expires August 31, 2026 Insurance on file · Ace Propertyand Casualty Insurance Company
(713) 206-3060 Verify at TSBPE

Jcgs Plumbing INC

M-12621 Current Harris County
Licence expires February 28, 2027 Insurance on file · Ace Property & Casualty Ins CO
(713) 732-7443 Verify at TSBPE

Laboratory Mechanical Services LLC

M-18957 Current Harris County
Licence expires August 31, 2026 Insurance on file · Scottsdale Insurance CO
(713) 461-2236 Verify at TSBPE

Life Line Plumbing LLC

M-38367 Current Harris County
Licence expires October 31, 2026 Insurance on file · Wesco Ins CO
(281) 579-0555 Verify at TSBPE

Lone Wolf Plumbing LLC

M-39698 Current Harris County
Licence expires May 31, 2027 Insurance on file · United Fire & Casualty CO
(915) 261-6031 Verify at TSBPE

Long's Plumbing CO INC

M-12560 Current Harris County
Licence expires April 30, 2027 Insurance on file · United Financial Casualty CO
(281) 829-0338 Verify at TSBPE

Mammoth Plumbing LLC

M-36767 Current Harris County
Licence expires July 31, 2027 Insurance on file · J Insurance Group
(281) 647-9470 Verify at TSBPE

Mr. Potty Plumbing LLC

M-39473 Current Fort Bend County
Licence expires April 30, 2027 Insurance on file · Surechoice Underwriters Reciprocal Exchange Medical Gas
(713) 253-4810 Verify at TSBPE

Oso Plumbing Services LLC

M-36847 Current Harris County
Licence expires October 31, 2026 Insurance on file · Wesco Ins CO
(281) 396-4176 Verify at TSBPE

Other cities in Harris County

Houston Spring Cypress Tomball Pasadena Baytown Humble Hockley Deer Park Crosby

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.

Check a License

Plumbing emergency?

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

Emergency Guide

Plumbers in Katy - common questions

How many licensed plumbing companies are in Katy?

32 companies give Katy as their address on the TSBPE roster, and 929 currently licensed companies operate across Harris County. The county figure is usually the more useful one - plumbing companies routinely serve a whole metro.

How do I verify a Katy 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.