Texas Radon Gas Testing & Sub-Slab Depressurization Contractor
Official statutory licensing standards, state surety bond mandates, and commercial liability minimums overseen by the Texas Department of Licensing and Regulation (TDLR).
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Radon Gas Testing & Sub-Slab Depressurization Contractor Scope of Work & Legal Permitting Authority
Radon contractors drill suction pits into concrete foundation slabs, install PVC vent piping, and mount exterior inline fans venting radioactive gas.
Defined Authorized Scope of Construction:
Active sub-slab depressurization (ASD), crawlspace vapor barrier sealing, manometer pressure verification, and post-mitigation radon testing.
Mandatory Experience Prerequisites
NRPP or NRSB Radon Mitigation Specialist certification, continuous radon monitoring, and sub-slab suction pit core drilling
Required Insurance Policy Endorsements
Radioactive Gas Testing / Failure to Mitigate E&O Liability, Completed Operations
How to Obtain a Radon Gas Testing & Sub-Slab Depressurization Contractor License in Texas
Official 4-step compliance path pursuant to Texas Occupations Code Title 8 Chapter 1305 & 16 Texas Admin Code.
Legal Entity & EIN Formation
Texas Business Entity Filing StatutesForm 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 board filings.
Designate Qualifying Individual (QI)
Texas Department of Licensing and Regulation (TDLR) Experience Verification RulesAppoint a Qualifying Party, Primary Qualifying Agent, or Responsible Managing Employee (RME). The QI must verify NRPP or NRSB Radon Mitigation Specialist certification, continuous radon monitoring, and sub-slab suction pit core drilling and satisfy experience criteria governed under Texas Occupations Code Title 8 Chapter 1305 & 16 Texas Admin Code.
Execute Statutory Bond & Insurance
Texas Occupations Code Title 8 Chapter 1305 & 16 Texas Admin Code Financial Responsibility MandatesSecure the mandatory $10,000 - $25,000 contractor license bond executed by an admitted surety. File an official Certificate of Insurance (COI) maintaining at least $1,000,000 Each Occurrence / $2,000,000 General Aggregate Commercial General Liability, naming Texas Department of Licensing and Regulation (TDLR) as certificate holder.
Examination & Board License Issuance
PSI Services Candidate Information Bulletin (CIB)Complete the Texas Business & Law examination along with the specific Radon Mitigation technical trade examination administered by PSI Services. Submit application fees ($115 - $225) to receive official licensure and permit pull authorization.
Ready to file with the Texas Department of Licensing and Regulation (TDLR)?
Make sure your General Liability Certificate (listing the state board as certificate holder) and your statutory $10,000 - $25,000 are electronically active prior to submitting application fees.
Texas Radon Mitigation Compliance & Insurance FAQs
Direct answers on state licensing prerequisites, insurance thresholds, and surety bond regulations.
Is a state contractor license legally mandated for Radon Mitigations in Texas?
Yes. Under Texas Occupations Code Title 8 Chapter 1305 & 16 Texas Admin Code, executing commercial or residential radon mitigation projects in Texas requires formal authorization from the Texas Department of Licensing and Regulation (TDLR). Unlicensed contracting triggers strict statutory penalties, stop-work orders, and civil citations.
What technical codes govern Radon Mitigation operations in Texas?
Texas enforces compliance with the EPA Renovation, Repair & Painting (RRP) Rule & OSHA 1910.1200 HazCom Standards. In addition, installations must satisfy NESHAP 10-day advance state abatement notification and NIOSH 7400 phase-contrast air clearance monitoring.
What are the commercial general liability insurance minimums for a Radon Mitigation in Texas?
Under Texas statutory and commercial bidding standards, radon mitigation contractors typically must maintain at least $1,000,000 Each Occurrence / $2,000,000 General Aggregate in general liability protection. Policies must include coverage for bodily injury, property damage, and completed operations.
How much does the required Texas Radon Mitigation surety bond cost?
The statutory bond threshold in Texas is $10,000 - $25,000 (Houston, Dallas, Austin municipal bonds). Contractors with standard commercial credit typically pay an annual premium between $140 and $210 (1% to 2% of total penal sum). High-risk or credit-rebuilding rates range from $252 to $350 annually.
Is workers' compensation insurance required for Radon Mitigations in Texas?
Not statutory mandatory in TX, but contractually required on 98% of commercial sites. Regardless of minimum employee exemptions under Texas labor laws, commercial general contractors and municipal building inspectors mandate proof of active workers' comp via a Certificate of Insurance (COI) before jobsite access is granted.
Does Texas offer contractor license reciprocity for Radon Mitigations?
Texas maintains formal reciprocal exam agreements or license verifications with: AR, LA, NM, OK. Qualifying out-of-state contractors in good standing under equivalent statutory frameworks may apply to waive the trade examination portion.
Compare Radon Mitigation Rules in Reciprocal & Regional States
Review statutory licensing, bond costs, and reciprocity waiver rules for this classification across neighboring jurisdictions.
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