TX Compliance Guide TSBPE Master Plumber (Medical Gas Piping Endorsement) Verified for 2026/2027 Mechanical & HVAC/R

Texas Medical Gas & Vacuum Systems Piping Contractor

Mandatory state licensing criteria, statutory bond thresholds, and general liability minimums enforced by the Texas State Board of Plumbing Examiners (TSBPE). Meet commercial bid prerequisites and obtain instant proof of insurance for active Texas projects.

Audited by Pasi Tapio Hakamaki • Editorial Review: September 2026 • Statutory Authority: Texas State Board of Plumbing Examiners (TSBPE)
Min General Liability
$2,000,000
Occurrence / $5,000,000 General Aggregate
Required State Bond
No statewide contractor license bond required
No Statewide License Bond Required by TDLR / TSBPE
Board Application Fee
Varies by regulatory agency ($115 - $225 for TDLR/TSBPE licenses; $60 - $130 for municipal contractor registration)
Exam Provider: PSI Services (State Licenses: TDLR & TSBPE) / Local Municipal Review
License Renewal
Annual or Biennial by trade
CE: 0 Hours (No statewide CE required for general contracting; local rules apply)
✓
Primary Source Verified: 2026 Statutory Code Review
Requirements cross-referenced against the official Texas State Board of Plumbing Examiners (TSBPE) administrative code.
Official TX Board Portal → | Our Audit Methodology
Interactive Compliance Tool Live 2026 Underwriting Matrix

Contractor Liability & Bond Premium Estimator

Estimate your required general liability and state license bond costs instantly based on state statute and operational volume.

Target Jurisdiction
Texas (TX)
Trade Classification
Medical Gas & Vacuum Systems Piping Contractor
Estimated Annual Gross Revenue $350,000
$50k $1.5M $3M+
Estimated Statutory Costs Instant Certificate Available
General Liability (GL)
$2,000,000 Each Occurrence / $5,000,000 General Aggregate
$350/mo
~$4,200 / year
Contractor License Bond
Texas $0 State Bond
$0/yr
No State License Bond Required by TDLR / TSBPE ($0 Statutory State Bond)
Workers' Comp Guidance: Elective for private construction (§ 406.002); Mandatory for public works construction (§ 406.096). Governed under Texas Labor Code § 406.002 (Private Elective) & § 406.096 (Public Mandatory). Commercial GCs almost universally mandate active coverage before jobsite dispatch.
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*Estimates based on standard market rates for commercial artisan contractors. Exact quotes require underwriting review of prior loss history, specific endorsements, and payroll declarations.

Medical Gas & Vacuum Systems Piping Contractor Scope of Work & Legal Permitting Authority

Medical gas contractors install life-critical oxygen, nitrous oxide, nitrogen, and medical vacuum piping in hospitals and surgical centers.

Defined Authorized Scope of Construction:

Hospital patient room gas manifolds, vacuum pump skids, cryogenic oxygen bulk tanks, and zone valve box assemblies.

Permit Trigger in Texas: Any healthcare facility piped medical gas line installation or alteration
Minor Work Exemption Threshold: No statewide dollar threshold; governed by municipal IRC/IBC Section 105.2 permit exemption rules; $0 threshold for state-licensed trades and work requiring building permits

Mandatory Experience Prerequisites

4 years healthcare mechanical piping, ASSE 6010 Medical Gas Installer certification, NFPA 99 standards pass

Required Insurance Policy Endorsements

Life Safety / Critical Care Systems Professional E&O, Cross-Connection Liability Endorsement

Governing Technical Code & Safety Standard
Texas Occupations Code Chapter 1301 (Plumbing License Law) & 22 TAC Part 17
EPA Clean Air Act Section 608 Universal Certification & ASHRAE Standards 15/34
Testing & Compliance Benchmarks: ACCA Manual J (heat load), Manual S (equipment selection), and Manual D (duct design) protocols. Mandates closed-loop refrigerant recovery logging, nitrogen pressure testing, and adherence to combustible A2L refrigerant safety protocols.
Procedural Roadmap

How to Obtain a Medical Gas & Vacuum Systems Piping Contractor License in Texas

Official 4-step compliance path pursuant to Texas Occupations Code Chapter 1301 (Plumbing License Law) & 22 TAC Part 17.

Official Board Rules →
1

Legal Entity & EIN Formation

Texas Business Entity Filing Statutes

Form your business entity (LLC, Corporation, or Sole Proprietorship) with the Texas Secretary of State and secure your Federal Employer Identification Number (FEIN). Ensure your registered business name precisely matches all state and municipal filings.

2

Designate Qualifying Individual (QI)

Texas State Board of Plumbing Examiners (TSBPE) Experience Verification Rules

Appoint a Qualifying Party, Primary Qualifying Agent, or Responsible Managing Employee (RME). The QI must verify 4 years healthcare mechanical piping, ASSE 6010 Medical Gas Installer certification, NFPA 99 standards pass and satisfy experience criteria governed under Texas Occupations Code Chapter 1301 (Plumbing License Law) & 22 TAC Part 17.

3

Execute Statutory Bond & Insurance

Texas Occupations Code Chapter 1301 (Plumbing License Law) & 22 TAC Part 17 Financial Responsibility Mandates

Secure the mandatory No statewide required contractor license bond executed by an admitted surety. File an official Certificate of Insurance (COI) maintaining at least $2,000,000 Each Occurrence / $5,000,000 General Aggregate Commercial General Liability, naming Texas State Board of Plumbing Examiners (TSBPE) as certificate holder.

4

Examination & Board License Issuance

PSI Services (State Licenses: TDLR & TSBPE) / Local Municipal Review Candidate Information Bulletin (CIB)

Complete the Texas Business & Law examination along with the specific Medical Gas Contractor technical trade examination administered by PSI Services (State Licenses: TDLR & TSBPE) / Local Municipal Review. Submit application fees (Varies by regulatory agency ($115 - $225 for TDLR/TSBPE licenses; $60 - $130 for municipal contractor registration)) to receive official licensure and permit pull authorization.

Regulatory Authority: Texas State Board of Plumbing Examiners (TSBPE) (TX)
Official State Government Portal

Ready to file with the Texas State Board of Plumbing Examiners (TSBPE)?

Make sure your statutory No statewide contractor license bond required (and for LLC entities, your General Liability Certificate listing the state licensing board as certificate holder) are electronically active prior to submitting application fees.

Visit Official TX Board Portal Calculate Statutory Minimums →
Verified Statutory Guidance

Texas Medical Gas Contractor Compliance & Insurance FAQs

Direct answers on state licensing prerequisites, insurance thresholds, and surety bond regulations.

Do I need a state license to work as a medical gas contractor in Texas?

Yes, a state contractor license is legally required to work as a medical gas contractor in Texas under Texas Occupations Code Chapter 1301 (Plumbing License Law) & 22 TAC Part 17. Municipal building officials and General Contractors verify active licensure through the Texas State Board of Plumbing Examiners (TSBPE) before permit issuance or jobsite entry.

What technical qualifications and testing benchmarks are required for Medical Gas Contractors in Texas?

Trade applicants in Texas must document 3 to 5 years verified journeyman experience in commercial mechanical refrigeration and air distribution and verify compliance under EPA Clean Air Act Section 608 Universal Certification & ASHRAE Standards 15/34 through PSI Services (State Licenses: TDLR & TSBPE) / Local Municipal Review testing.

What are the commercial general liability insurance minimums for Medical Gas Contractors in Texas?

Medical Gas Contractors in Texas typically must maintain a minimum of $2,000,000 Each Occurrence / $5,000,000 General Aggregate in commercial general liability insurance. Under Texas statutory rules and General Contractor (GC) bid standards, policies must cover bodily injury, property damage, and completed operations to secure jobsite clearance.

How much does the required Texas Medical Gas Contractor surety bond cost?

A Texas medical gas contractor license bond costs between $0 and $0 per year for contractors with standard credit, satisfying the statutory No statewide required bond requirement. High-risk credit profiles range from $0 to $0 annually. Premium rates are calculated as a percentage of the total bond penal sum.

Is workers' compensation insurance required for Medical Gas Contractors in Texas?

Under state statute (Texas Labor Code § 406.002 (Private Elective) & § 406.096 (Public Mandatory)), workers' compensation insurance is elective in Texas. However, commercial project owners, general contractors, and institutional jobsites almost universally mandate active workers' compensation coverage before dispatching crews. Non-subscribers who decline coverage face strict common-law civil liability and must adhere to state reporting requirements (Elective for private employers; non-subscribers must file annual DWC Form-005 with TDI-DWC and forfeit common-law defenses under § 406.033. Mandatory on public works under § 406.096 (DWC Form-081/083).).

Does Texas offer contractor license reciprocity for Medical Gas Contractors?

Yes, Texas maintains formal reciprocal licensing agreements with AR, LA, NM, OK for qualified medical gas contractor applicants. Out-of-state contractors in good standing under equivalent statutory frameworks can apply to waive trade exams, though state law and business rules testing may still apply.

Primary Sources

Official Statutory Citations & Legal Authorities

Jurisdiction: Texas (TX)
Primary Licensing Authority
Texas State Board of Plumbing Examiners (TSBPE)
Official State Portal Link →
Enabling State Statute / Administrative Code
Texas Occupations Code Chapter 1301 (Plumbing License Law) & 22 TAC Part 17
Statutory authority for trade licensing & discipline
Mandatory License Bond Statute
No statewide contractor license bond required (Texas has no universal contractor bond law). Municipal permit bonds may apply locally (e.g., Houston, Dallas, San Antonio) as a condition of city contractor registration.
Continuous penal surety bond filing
Governing Technical Code & Testing Standards
EPA Clean Air Act Section 608 Universal Certification & ASHRAE Standards 15/34
Testing Provider: PSI Services (State Licenses: TDLR & TSBPE) / Local Municipal Review • ACCA Manual J (heat load), Manual S (equipment selection), and Manual D (duct design) protocols
PTH
Statutory Research Standards & Verification Desk

Audited by Pasi Tapio Hakamaki • Managing Editor

This compliance benchmark for Texas Medical Gas & Vacuum Systems Piping Contractors is audited against primary state legislative statutes (Texas Occupations Code Chapter 1301 (Plumbing License Law) & 22 TAC Part 17) and administrative rules published by the Texas State Board of Plumbing Examiners (TSBPE). TradeCertify maintains strict editorial independence. If you represent a regulatory body or note an erratum in statutory bond limits, please contact our research desk.

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Official Statutory Minimums
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