Plumbing Contractor Permit Requirements in San Antonio, TX

Complete permit and license guide for starting a plumbing contractor in San Antonio, Bexar County, Texas.

$700 -- $2000 6–10 weeks to obtain all licenses and permits 6 requirements

Not legal advice. Requirements may change — always verify with your local government authority before applying. Last verified: .

San Antonio / Bexar County Requirements

2 requirements
1

City of San Antonio Plumbing Contractor Registration

Plumbing contractors working within San Antonio city limits must register with the City of San Antonio Development Services Department. A Texas-licensed Master Plumber must be the qualifying license holder on file. Registration is required before pulling any plumbing permits.

$75–$150/year1–2 weeks
Official government source
2

Bexar County Assumed Name (DBA) Certificate

If operating under a trade name different from your legal name, file an Assumed Name Certificate with the Bexar County Clerk. Valid for 10 years.

$231–3 days
Official government source

Texas State Requirements

3 requirements
1

Texas Master Plumber License

Required to operate as a plumbing contractor in Texas. Issued by the Texas State Board of Plumbing Examiners (TSBPE). Applicants must pass the Master Plumber examination, have at least 4 years of plumbing experience (including 1 year as a Journeyman Plumber), and provide proof of insurance. The license must be renewed annually.

$175 exam fee + $135/year license fee4–8 weeks (exam scheduling + processing)
Official government source
2

Texas Plumbing Contractor Surety Bond

Texas plumbing contractors are required to maintain a $25,000 surety bond filed with TSBPE.

$150–$500/year (bond premium, varies by credit)1–3 days
Official government source
3

Texas Business Entity Registration (if applicable)

If operating as an LLC or corporation, register with the Texas Secretary of State.

$300 (LLC filing fee)3–5 business days (online filing)
Official government source

Federal Requirements

1 requirement
1

EIN (Employer Identification Number)

Required if you have employees or operate as an LLC/corporation. Free from the IRS.

FreeImmediate (online application)
Official government source

Official Sources

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