Texas Plumbing Inspector License: Requirements, Fees, and Renewal

To work as a plumbing inspector in Texas, you need a Texas plumbing inspector license issued by the Texas State Board of Plumbing Examiners (TSBPE), and you have to be employed by or under contract with a political subdivision or state agency to hold it.¹² You don’t have to be a Master or Journeyman Plumber first. There are four qualification paths, and the shortest one is 500 hours of plumbing training and experience.³

Who Qualifies

Every applicant must be a U.S. citizen, national, or an alien eligible for licensure in Texas, and must hold a high school diploma or GED. On top of that, you need to meet one of four qualification paths:³

500 hours of training and experience in the plumbing industry covering the codes and standards governing plumbing systems in Texas.
A current Texas Master Plumber or Journeyman Plumber license.
A current Texas Professional Engineer or Architect license.
A valid plumbing inspector license from another state with licensing requirements substantially equivalent to those of the TSBPE.

The employment tie is not optional. State law defines a plumbing inspector as someone employed by or under contract with a political subdivision or state agency to inspect plumbing for compliance with health and safety laws, plumbing codes, and gas codes.² You cannot hold this license as a freelance inspector working directly for homeowners or private contractors. Your employer must be a government entity, such as a city, county, or school district.

How to Apply

The TSBPE publishes a Plumbing Inspector Examination Application on its website. You’ll supply your full legal name, residential address, Social Security number, and any current Texas license number.⁴ If you’re qualifying under the 500-hour route, pull your training records together before you start.

The form includes an Employer Certification section that an authorized representative of your employing government entity must sign, listing the entity’s name and the date your employment or contract began. Without that signature, the application isn’t complete. In practice this means the job and the license move in parallel: you need a government employer lined up before you can file.

Send completed applications to the TSBPE in Austin by mail or through the agency’s online licensing portal.⁵ Plan on roughly 30 to 45 days for the board to review your submission. Once everything is verified, the board will authorize you to schedule the exam.

Fees

A new applicant pays two fees to the TSBPE:³

Exam fee: $55, submitted with the application and non-refundable.
Initial license fee: $55, paid after you pass the exam and before the license is issued.

Total cost from application to license: $110. Online payments generally go through by credit card; mail applicants can pay by check or money order.

The Exam

Once authorized, you schedule the exam through Pearson VUE, which delivers the computer-based test at proctored centers across Texas. The exam covers the Texas Plumbing License Law, TSBPE administrative rules, and the technical provisions of the plumbing codes adopted in Texas, including the International Plumbing Code and the Uniform Plumbing Code. A passing score is at least 70%.⁶

If you fail, the retake waits get longer each time: 30 days after the first failure, 60 days after the second, 90 days after the third, and so on. You get a maximum of five attempts, and all five must occur within one year of your initial TSBPE authorization. Exhaust your attempts and you’ll have to reapply to the board for a new authorization.⁷

Renewal and Continuing Education

A Texas plumbing inspector license is valid for one year and must be renewed annually.⁸ Renewal requires at least six hours of continuing professional education each calendar year, and three of those six hours must cover health protection, energy conservation, and water conservation topics.⁹ Only courses and instructors approved by the TSBPE executive director count. Correspondence courses are permitted.

The board recommends taking one six-hour course per calendar year and not repeating the same course.¹⁰ Renew late and you’ll pay a penalty. Work as an inspector on an expired license and you’re exposing both yourself and your employer to enforcement action. Renewals go through the same TSBPE online portal used for applications.⁵

Carry Your License on the Job

Texas law requires you to carry your license or registration on your person while performing plumbing work, including inspections.¹ Keep the TSBPE-issued card with you at every job site.

Out-of-State and Military Spouse Pathways

If you already hold a plumbing inspector license from another state whose standards are substantially equivalent to those of the TSBPE, you can qualify for the Texas exam without the 500-hour training or a Texas plumber’s license.³ You still have to pass the Texas exam, because it covers Texas-specific codes and statutes.

Under the Servicemembers Civil Relief Act, service members and their spouses who relocate to Texas under military orders can use an existing professional license from another state while working toward Texas licensure. The out-of-state license must be in good standing with no pending investigations. You’ll submit proof of military orders along with a notarized affidavit, and a marriage certificate if you’re applying as a spouse.¹¹ The TSBPE website has a military benefits section with the specifics.

1
State of Texas. Texas Occupations Code 1301.351 – License, Endorsement, or Registration Required
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State of Texas. Texas Occupations Code 1301.002 – Definitions
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Texas State Board of Plumbing Examiners. Plumbing Inspector
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Texas State Board of Plumbing Examiners. Plumbing Inspector Examination Application
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Texas State Board of Plumbing Examiners. Apply/Renew Online
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Pearson VUE. Texas State Board of Plumbing Examiners Candidate Information Bulletin
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Texas State Board of Plumbing Examiners. Computer-Based Testing – Frequently Asked Questions
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State of Texas. Texas Occupations Code 1301.401 – Annual Renewal Required; Exception
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State of Texas. Texas Occupations Code 1301.404 – Mandatory Continuing Professional Education
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Texas State Board of Plumbing Examiners. How-To Make Sure You’re Caught Up on Annual Continuing Education
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U.S. Department of Justice. 2025 Update: Portability of Professional Licenses