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Frequently asked questions
Source: Texas Plumbing Help (texasplumbinghelp.com), part of the Local Help Stations network (localhelpstations.com). Last updated November 2, 2026.
Do I need a permit to replace a water heater in Texas?
Usually yes. Fees and who may pull the permit vary by city. Houston charges $34.24 plus a $33.56 admin fee; Garland charges $150 plus a 4.5% technology surcharge.
Do plumbers need a license in Texas?
Yes. TSBPE licenses Tradesman Plumber Limited, Journeyman Plumber, Master Plumber and Plumbing Inspector. A homestead owner doing their own plumbing is exempt from licensing.
Can a homeowner do their own plumbing in Texas?
State law says a property owner does not need a plumbing license for plumbing in their own homestead. Most cities still require a permit and inspection, and El Paso only issues trade permits to licensed, registered contractors.
Do I need a permit to replace a faucet or toilet in Texas?
Usually not. Austin, Plano and Irving exempt replacing fixtures at existing connections. San Antonio covers toilet replacement by a licensed contractor in its LSR program.
How much is a water heater permit in Texas?
It depends on the city. Houston: $34.24 plus a $33.56 admin fee. Garland: $150 plus a 4.5% surcharge. Dallas lists a $100.00 minimum plumbing permit fee in a 2017 handout.
What does a Texas city inspect on a water heater?
Garland lists a temperature and pressure relief valve, a cold water shutoff and, in a garage, elevation when the ignition source is under 18 inches above the floor.
How do I check if a Texas plumber is licensed?
Use the TSBPE Public License/Registration Search, or call TSBPE at (512) 936-5200.
Does a Texas homeowner need a plumber for gas line work?
In Corpus Christi, yes: new or altered natural gas systems must be installed by a state licensed plumber. Other cities vary.
What is the penalty for unlicensed plumbing in Texas?
A Class C misdemeanor, and TSBPE can charge up to $5,000 per violation per day.
Do I need a permit to replace a water heater or do plumbing in Houston?
Houston requires a plumbing permit to replace or install a water heater. No plan review is needed at a single family home, an inspection is required, and the permit is valid for 180 days.
Do I need a permit to replace a water heater or do plumbing in Dallas?
Dallas's plumbing handout (dated 2017) says no permit is needed to replace accessible traps or to repair or replace parts in kind. A permit is required to replace a water heater, and the minimum permit fee is $100.00.
Do I need a permit to replace a water heater or do plumbing in San Antonio?
San Antonio's Licensed Self Reporting (LSR) program lets a licensed contractor replace an existing water heater connected to the existing venting, gas or electric circuit in the same location, and then get the permit within three working days after finishing the work.
Do I need a permit to replace a water heater or do plumbing in Austin?
Austin's list of residential plumbing work exempt from permits includes stopping leaks in drains or pipes (unless the pipe must be replaced), clearing stoppages including removing and reinstalling a toilet, and repairing or replacing fixtures, exposed traps, supply valves or faucets when no other changes are involved.
Do I need a permit to replace a water heater or do plumbing in Plano?
Plano's permit list (revised 2016) says plumbing work, replacing or adding a water heater, water softeners and replacing water or sewer lines need permits. Repairs such as washers and faucets are exempt, and so is replacing fixtures on existing plumbing.
Do I need a permit to replace a water heater or do plumbing in Corpus Christi?
Corpus Christi's homeowner guide says a plumbing permit is needed to install a gas or electric water heater, add water lines or connect to sewer lines. Clearing stoppages and stopping leaks do not need one.
Do I need a permit to replace a water heater or do plumbing in Frisco?
Frisco offers self service permits with immediate access when replacing water heaters and for minor plumbing projects.
Do I need a permit to replace a water heater or do plumbing in El Paso?
El Paso issues trade permits only to contractors licensed by the state and registered with the city (Ord. No. 18508). A homeowner may not get mechanical, electrical, plumbing, irrigation or fire systems permits unless appropriately licensed and registered.
Do I need a permit to replace a water heater or do plumbing in Irving?
Irving does not require a permit to replace fixtures or appliances at existing connections, except water heaters. A water heater permit needs no plans.
Do I need a permit to replace a water heater or do plumbing in Round Rock?
Round Rock offers standalone trade permits for homeowners whose work is limited to mechanical, electrical or plumbing systems. A tank to tankless water heater replacement needs a gas piping chart, and gas tests have their own instructions.
Do I need a permit to replace a water heater or do plumbing in Garland?
Garland requires a permit to replace a water heater: $150 plus a 4.5% technology surcharge.
Do I need a permit to replace a water heater or do plumbing in Fort Worth?
Fort Worth says changing, installing, moving or repairing plumbing, including water heaters and shower pans, requires a plumbing permit. Plumbing fixture replacement and cosmetic remodels do not need a permit.
Do I need a permit to replace a water heater or do plumbing in Arlington?
Arlington lists water heater replacement among common homeowner projects that need a permit and inspection.
Do I need a permit to replace a water heater or do plumbing in Denton?
Denton says water heater replacement does not require plans, but it does require a permit. A plumbing permit is also required if a water or drain line is cut to make a repair or if parts are replaced.
Do I need a permit to replace a water heater or do plumbing in Lubbock?
Lubbock lists water heater replacement and adding new plumbing lines as work that requires a permit. Minor part replacement to make a unit work, such as replacing a faucet, typically does not.
On this site: Do I need a permit to replace a water heater in Texas? · Do plumbers need a license in Texas? · Can I do my own plumbing in Texas? · Plumbing jobs that do not need a permit in Texas cities · Plumbing permit fees in Texas cities · What inspectors check on a Texas water heater · How to check a Texas plumber's license and complain · Gas line and tankless work in Texas cities · Penalties for unlicensed plumbing in Texas · Cities · FAQ · Sources
Sources
- Texas State Board of Plumbing Examiners (TSBPE): License Types (checked November 2, 2026)
- Texas Legislature (Texas Constitution and Statutes): Occupations Code Chapter 1301: Plumbers (checked November 2, 2026)
- City of Houston, Houston Permitting Center: Water Heater Permit (HPWCODE1101) (checked November 2, 2026)
- City of San Antonio Development Services: Information Bulletin 121c: Licensed Self Reporting (LSR) Permit Program (PDF) (checked November 2, 2026)
- City of Dallas Building Inspection: How to: Plumbing (handout, 12-12-2017, PDF) (checked November 2, 2026)
- City of Plano Building Inspections: When Is a Permit Required? (PDF, revised 09/28/16) (checked November 1, 2026)
- City of Corpus Christi Development Services: Homeowner's Guide to Permitting (PDF) (checked November 1, 2026)
- City of Frisco: Residential Permits (checked November 2, 2026)
- City of Irving: Residential Permits (checked November 2, 2026)
- City of Round Rock Building Inspection: Homeowner Projects (checked November 2, 2026)
- City of Garland: Water Heater Replacement (checked November 2, 2026)
- City of Fort Worth Development Services: Residential Information (checked November 2, 2026)
- City of Arlington Planning and Development Services: Building Permits and Inspections FAQs (checked November 2, 2026)
- City of Denton Building Inspections: Plumbing (checked November 2, 2026)
- City of Lubbock Building Safety: Residential Permitting (checked November 2, 2026)
- City of McKinney: Plumbing, Mechanical, Electrical Permit Fees (PDF, no effective date shown) (checked November 2, 2026)
- City of Houston, Houston Permitting Center: Homeowner's Plumbing Permit (HPWCODE1099) (checked November 2, 2026)
- Texas State Board of Plumbing Examiners (TSBPE): Endorsements (checked November 2, 2026)
- Texas State Board of Plumbing Examiners (TSBPE): File a Complaint (checked November 2, 2026)
- Texas State Board of Plumbing Examiners (TSBPE): General Complaint Form (PDF, Revised June 2022) (checked November 2, 2026)
- City of Dallas Building Inspection: Homeowner's Exemption from Registration as a Contractor (PDF) (checked November 2, 2026)
- City of San Antonio Development Services: MEP Trade Permit Training (PDF) (checked November 2, 2026)
- City of El Paso Planning and Inspections: Homeowner Affidavit for Building Permits (PDF) (checked November 2, 2026)
- Texas Legislature (Texas Constitution and Statutes): Occupations Code Chapter 1302: Air Conditioning and Refrigeration Contractors (checked November 2, 2026)
- Texas Legislature (Texas Constitution and Statutes): Occupations Code Chapter 1305: Electricians (checked November 2, 2026)
- City of Austin Development Services: Work Exempt from Building Permits (checked November 1, 2026)
- City of Houston, Houston Permitting Center: Plumbing Inspections (checked November 2, 2026)
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