Construction / Plumber License / Texas

  • Texas
  • Plumber License
  • Tradesman, Journeyman & Master
  • Updated Oct 2026

How to Get Your Texas Plumber License

Texas licenses plumbers through the Texas State Board of Plumbing Examiners (TSBPE). This page covers the Tradesman, Journeyman and Master levels, what each exam looks like and how to get approved to test.

Last updated October 27, 2026 from Texas State Board of Plumbing Examiners requirements

Application fee

$36–$175

Exam application fee by level ($40 Journeyman); plus a license fee once you pass

Exam time

6 hrs

Master exam; Tradesman is 2 hrs written + 4 hrs practical

Time to get license

8,000 hrs

Hands-on experience for Journeyman

Continuing ed

6 hrs

Required for this license

Overview

Do you need a Texas plumber license?

Yes. In Texas, plumbers move up from registered apprentice to Tradesman Plumber-Limited, Journeyman and Master, and each level is licensed by the TSBPE. Each license takes a single exam.

License required when

  • You install, change, repair, service or renovate plumbing as a journeyman or master
  • You supervise Plumber’s Apprentices on a jobsite
  • You supervise a Tradesman Plumber-Limited on jobs other than one- and two-family homes

Common exceptions

  • Registered Plumber’s Apprentices, who work under supervision while they build hours
  • Other exemptions aren’t stated in our source, so check with the TSBPE before you start

Penalties for unlicensed work

Our source doesn’t list penalty amounts. In general, the TSBPE can discipline licensees and act against people who do plumbing work without the required license.

Your fast-track Texas plumber license checklist

The Texas application, one page

  • Registered apprentice or current license for your level
  • Documented experience hours
  • TSBPE-approved training course or apprenticeship
  • Exam pre-approval from the TSBPE
  • Passing score on your PSI exam
  • 6 hours of CE to stay licensed

Types

Texas plumber license types and classifications

Most plumbers start as a registered apprentice, then work up through the license levels. Each level needs one exam.

TPL

Entry level

Tradesman Plumber-Limited

First license after apprenticeship. Needs 4,000 hours and a 24-hour TSBPE-approved course or an approved apprenticeship program.

Exam

Written + practical

Limit

Not stated

JRY

Most common

Journeyman Plumber

Installs, changes, repairs, services and renovates plumbing under a Responsible Master Plumber, and can supervise apprentices.

Exam

Journeyman exam

Limit

Under a Responsible Master

MST

Top level

Master Plumber

Installs, changes, repairs, services and renovates plumbing, and can supervise apprentices and Tradesman Plumber-Limited licensees.

Exam

Master exam

Limit

Not stated

Requirements

Texas plumber license requirements, class by class

Each level builds on the last. You need TSBPE pre-approval before you can schedule any exam.

RequirementTradesmanJourneymanMaster
Current statusTexas apprentice, or out-of-state Journeyman or MasterTexas apprentice or Tradesman, or out-of-state Journeyman or MasterJourneyman license for 2 years (1 year with a DOL apprenticeship), or out-of-state Master
Experience4,000 hours8,000 hoursNot stated
Training24-hour TSBPE course or DOL apprenticeship48-hour TSBPE course or DOL apprenticeshipNot stated
EducationNot statedNot statedHigh school diploma or GED
Legal eligibilityU.S. citizen, national or eligibleNot statedU.S. citizen, national or eligible
FingerprintsRequiredNot statedNot stated
Exam90 written + 6 practicalNot stated220 questions
Exam fee$36$40$175
License fee$35$40$75

Steps

How to get your Texas plumber license, step by step

  1. Meet the eligibility requirementsBefore you apply
    Build your hours and finish the required training for your level. Tradesman needs 4,000 hours; Journeyman needs 8,000.
  2. Get exam pre-approvalBefore the exam
    Submit the right form through the TSBPE website. Add a valid email and you’ll get your exam date and results by email.
  3. Schedule with PSIAfter approval
    Call PSI at 833-333-4741. Pre-approval is required, and test centers are in larger cities around the state.
  4. Pass your examExam day
    All Texas plumbing exams are closed book. Tradesman has a written and a practical part; Master is 220 questions in 6 hours.
  5. Apply for your licenseAfter you pass
    Apply through the TSBPE. Questions? Call 512-936-5200.

Exam

What to expect on the Texas plumber exam

Each Texas plumbing license takes one exam, and all of them are closed book. The state assigns your test date and location once you’re approved.

Format

Closed book

Questions

90 (Tradesman) / 220 (Master)

Passing score

70% (Tradesman)

Exam vendor

PSI

Scoring & content

  • Tradesman written: 90 questions, 120 minutes, 70% to pass
  • Tradesman practical: 6 questions, 240 minutes
  • Master: 220 questions, 360 minutes
  • Journeyman question count: Not stated
  • Texas recommends studying the 2018 IPC and IFGC, or the 2018 UPC

Retake policy

  • Waiting period between attempts: Not stated
  • Retake fee: Not stated
  • Pre-approval is required to schedule
  • Results are emailed if you give a valid email address

Exam references · Closed book

The Texas plumbing exams are closed book, so you can’t bring references into the testing room. These are the codes the Journeyman and Master exams are based on, for study.

BookEditionUse
International Plumbing Code (IPC)2018Study only
International Fuel Gas Code (IFGC)2018Study only
Uniform Plumbing Code (UPC)2018Study only

Texas recommends studying either the 2018 IPC and IFGC or the 2018 UPC.

Prep

Best Texas plumber exam prep, compared

We haven’t compared prep courses for this exam yet.

Costs

How much does a Texas plumber license cost?

ItemTypeEstimate
Exam application feeFixed$36–$175
License feeFixed$35–$75
TSBPE-approved training course (24 or 48 hrs)VariableVaries
Fingerprinting (Tradesman)VariableVaries
State fees and examJourneyman exam and license; excludes training course and fingerprinting$80

Fees from TSBPE Administrative Rules section 361.6 (March 2026) and the TSBPE Journeyman Plumber page, checked October 2026.

Reciprocity

Does Texas accept out-of-state plumber licenses?

Texas has limited reciprocity agreements. Out-of-state Journeyman and Master plumbers can qualify for Texas exams based on their license, so check with the TSBPE when you apply.

Limited agreements — check with the TSBPE

Our source doesn’t list which states qualify. An out-of-state Journeyman or Master license can make you eligible to test, and skips the Tradesman training course.

Local

Do Texas cities and counties have their own plumber licensing rules?

Your plumbing license is issued by the state, but cities and counties still handle permits and inspections.

State handles

  • Tradesman, Journeyman and Master licenses
  • Exam pre-approval
  • Continuing education
  • Discipline of licensees

City & county handle

  • Plumbing permits
  • Inspections
  • Local registration where required

Governance

Who regulates plumbers in Texas

Licensing authority

Texas State Board of Plumbing Examiners (TSBPE)

512-936-5200

tsbpe.texas.gov

Oversight responsibilities

  • Approves applicants to take plumbing exams
  • Issues Tradesman, Journeyman and Master licenses
  • Approves required training courses
  • Sets continuing education requirements

Maintenance

How to renew your Texas plumber license and keep it active

Texas requires 6 hours of continuing education for this license. Renewal fees are $35 for Tradesman Plumber-Limited, $40 for Journeyman and $75 for Master; check the renewal cycle with the TSBPE.

Renewal cycle

Not stated

CE hours

6

Renewal fee

$35–$75

Late penalty

Half the renewal fee if under 90 days late; full fee after

Renewing your license?

See the Texas CE guide: hours, deadline, required topics and how to renew.

FAQ

Texas plumber license FAQs

How many hours do I need for a Texas journeyman plumber license?

8,000 hours of practical experience, plus a 48-hour TSBPE-approved course or an approved apprenticeship program.

What does the Tradesman Plumber-Limited license require?

4,000 hours of hands-on experience, a 24-hour TSBPE-approved course or apprenticeship program, and fingerprints. The exam has a 90-question written part and a practical part.

How do I qualify for the Master exam?

You need a high school diploma or GED and a Journeyman license held for 2 years, or 1 year if you completed a DOL-approved apprenticeship.

Are the Texas plumbing exams open book?

No. All Texas plumbing exams are closed book.

Who gives the Texas plumbing exam?

PSI. You need TSBPE pre-approval first, then call 833-333-4741 to schedule.

Is continuing education required?

Yes. Texas requires 6 hours of continuing education for this license.

Sources

Official sources for the Texas plumber license

  1. Texas State Board of Plumbing Examiners
  2. 2018 International Plumbing Code and International Fuel Gas Code
  3. 2018 Uniform Plumbing Code
  4. TSBPE Administrative Rules (March 2026)
  5. TSBPE, Journeyman Plumber

Last updated October 27, 2026. Spot something out of date? Tell us.

Exam Insiders is an independent guide and is not affiliated with the Texas State Board of Plumbing Examiners.