Ohio Radon Gas Testing & Sub-Slab Depressurization Contractor
Official statutory licensing standards, state surety bond mandates, and commercial liability minimums overseen by the Ohio Construction Industry Licensing Board (OCILB).
Contractor Liability & Bond Premium Estimator
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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
Ready to file with the Ohio Construction Industry Licensing Board (OCILB)?
Make sure your General Liability Certificate (listing the state board as certificate holder) and your statutory $20,000 - $25,000 are electronically active prior to submitting application fees.
Ohio Radon Mitigation 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 Radon Mitigation in Ohio?
Yes. In Ohio, performing radon mitigation contracting work requires regulatory approval overseen by the Ohio Construction Industry Licensing Board (OCILB). Operating without proper credentials can subject contractors to stop-work orders, administrative citations, and fines.
What are the general liability insurance requirements for a Radon Mitigation in Ohio?
While specific municipal requirements can exceed state minimums, contractors typically must carry at least $1,000,000 Each Occurrence / $2,000,000 General Aggregate. General liability coverage protects your business against third-party bodily injury, property damage, and completed operations claims during and after construction.
How much does a Ohio Radon Mitigation surety bond cost?
The statutory bond requirement in Ohio is generally $20,000 - $25,000 (Municipal permit bond across Columbus/Cleveland). With good credit (scores above 680), an annual surety bond premium typically costs between $280 and $420 per year (1% to 2% of total bond penalty value). Contractors with lower credit scores can expect rates between $504 and $700 annually.
Is workers' compensation insurance required for Radon Mitigations in Ohio?
Mandatory for all employers with 1+ employees. Regardless of state minimum thresholds, commercial project owners, general contractors, and municipal permitting offices almost always mandate a valid Certificate of Insurance (COI) listing workers' comp before releasing jobsite access.
Does Ohio offer contractor license reciprocity for Radon Mitigations?
Ohio currently maintains reciprocal licensing or exam waiver agreements with: KY, WV, TN, LA. Qualifying out-of-state contractors in good standing may apply to waive the trade examination portion of the license application.
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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