KS Compliance Guide Verified for 2026/2027 Specialty Finishes & Remediation

Kansas Radon Gas Testing & Sub-Slab Depressurization Contractor

Comprehensive regulatory guidelines, surety bond pricing, and required liability coverage established by the Kansas County & Municipal Building Departments (e.g., Johnson County Contractor Licensing, Wichita-Sedgwick County MABCD). Verify statutory rules, satisfy commercial property owners, and access digital ACORD certificates in under 5 minutes.

Audited by Pasi Tapio Hakamaki • Editorial Review: September 2026 • Statutory Authority: Kansas County & Municipal Building Departments (e.g., Johnson County Contractor Licensing, Wichita-Sedgwick County MABCD)
Min General Liability
$1,000,000
Occurrence / $2,000,000 General Aggregate
Required State Bond
$5,000 - $20,000
From $100/yr with preferred credit
Board Application Fee
$100 - $250
Exam Provider: Prometric / ICC
License Renewal
Annual
CE: Determined by individual municipal building departments
✓
Primary Source Verified: 2026 Statutory Code Review
Requirements cross-referenced against the official Kansas County & Municipal Building Departments (e.g., Johnson County Contractor Licensing, Wichita-Sedgwick County MABCD) administrative code.
Official KS 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
Kansas (KS)
Trade Classification
Radon Gas Testing & Sub-Slab Depressurization Contractor
Estimated Annual Gross Revenue $350,000
$50k $1.5M $3M+
Estimated Statutory Costs Instant Certificate Available
General Liability (GL)
$1,000,000 Each Occurrence / $2,000,000 General Aggregate
$146/mo
~$1,750 / year
Contractor License Bond
Kansas $5,000 Bond
$100/yr
1.0% (Tier 1 Preferred) on $5,000 bond
Workers' Comp Alert: In Kansas: Mandatory for employers with gross annual payroll exceeding $20,000 or 1+ regular employees (Kan. Stat. Ann. § 44-505).
Review Governing Statutory Citations Explore 50-State Licensing Directory →

*Estimates based on standard market rates for commercial artisan contractors. Exact quotes require underwriting review of prior loss history, specific endorsements, and payroll declarations.

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.

Permit Trigger in Kansas: Penetrations through concrete foundation grade beams and roof decking
Minor Work Exemption Threshold: No state threshold; contractor licensing and permit triggers governed by county/city ordinances

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

Governing Technical Code & Safety Standard
Kansas Municipal Building Codes & Local Permitting Ordinances
EPA Renovation, Repair & Painting (RRP) Rule & OSHA 1910.1200 HazCom Standards
Testing & Compliance Benchmarks: NESHAP 10-day advance state abatement notification and NIOSH 7400 phase-contrast air clearance monitoring. Mandates negative-pressure HEPA containment enclosures, decontamination airlocks, and licensed hazardous manifest transport disposal.
Procedural Roadmap

How to Obtain a Radon Gas Testing & Sub-Slab Depressurization Contractor License in Kansas

Official 4-step compliance path pursuant to Kansas Municipal Building Codes & Local Permitting Ordinances.

Official Board Rules →
1

Legal Entity & EIN Formation

Kansas Business Entity Filing Statutes

Form your business entity (LLC, Corporation, or Sole Proprietorship) with the Kansas 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)

Kansas Municipal Building Code & Contractor Registration Rules

Appoint a Qualifying Party, Master Tradesman, or Responsible Managing Employee (RME). The designated individual must verify NRPP or NRSB Radon Mitigation Specialist certification, continuous radon monitoring, and sub-slab suction pit core drilling and satisfy local competency standards prior to municipal registration.

3

Execute Statutory Bond & Insurance

Kansas Municipal Building Codes & Local Permitting Ordinances Financial Responsibility Mandates

Secure the mandatory $5,000 - $20,000 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 the local municipal building inspection department (or contracting project owner) as certificate holder.

4

Municipal Registration & Permit Issuance

Municipal Department of Building Inspection Regulations

Submit your municipal contractor registration package to local building inspection departments (such as Johnson County Contractor Licensing, Wichita-Sedgwick County MABCD, Unified Government of Wyandotte County / Kansas City). Remit local registration fees ($100 - $250) and provide passing trade exam scores where required to pull active construction permits.

Regulatory Authority: Kansas County & Municipal Building Departments (e.g., Johnson County Contractor Licensing, Wichita-Sedgwick County MABCD) (KS)
Official State Government Portal

Ready to file with the Kansas County & Municipal Building Departments (e.g., Johnson County Contractor Licensing, Wichita-Sedgwick County MABCD)?

Make sure your statutory $5,000 - $20,000 (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 KS Board Portal Calculate Statutory Minimums →
Verified Statutory Guidance

Kansas 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 Mitigation contractors in Kansas?

No, Kansas does not issue a centralized statewide radon mitigation contractor license. Instead, contractor licensing, competency examinations, surety bonds, and permit authorizations are delegated to municipal building inspection departments (such as Johnson County Contractor Licensing, Wichita-Sedgwick County MABCD, Unified Government of Wyandotte County / Kansas City). Contractors must register with each city or county building department where projects are located and comply with local building codes before pulling permits.

What technical codes govern radon mitigation contractor operations in Kansas?

Radon Gas Testing & Sub-Slab Depressurization Contractor installations in Kansas must strictly adhere to the EPA Renovation, Repair & Painting (RRP) Rule & OSHA 1910.1200 HazCom Standards as adopted by local municipal jurisdictions. In addition, all completed work and materials must satisfy NESHAP 10-day advance state abatement notification and NIOSH 7400 phase-contrast air clearance monitoring to pass municipal building inspection.

What are the commercial general liability insurance minimums for Radon Mitigation contractors in Kansas?

Radon Mitigation contractors in Kansas typically must maintain a minimum of $1,000,000 Each Occurrence / $2,000,000 General Aggregate in commercial general liability insurance. Under Kansas 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 Kansas Radon Mitigation surety bond cost?

A Kansas radon mitigation contractor license bond costs between $100 and $150 per year for contractors with standard credit, satisfying the statutory $5,000 - $20,000 bond requirement. High-risk credit profiles range from $180 to $250 annually. Premium rates are calculated as a percentage of the total bond penal sum.

Is workers' compensation insurance required for Radon Mitigation contractors in Kansas?

Yes, proof of active workers' compensation insurance is required for construction employers in Kansas. Under Kan. Stat. Ann. § 44-505, coverage is mandatory for employers with gross annual payroll exceeding $20,000 or 1+ regular employees. General Contractors and municipal building inspectors mandate a Certificate of Insurance (COI) prior to jobsite access. Sole proprietors with 0 employees: Sole proprietors with 0 employees exempt under K.S.A. § 44-508(b); must file Form K-WC 50 to elect out or confirm status.

Does Kansas offer contractor license reciprocity for Radon Mitigation contractors?

Because Kansas delegates radon mitigation contractor licensing to municipal jurisdictions rather than issuing a centralized statewide license, statewide exam reciprocity agreements do not exist for this trade. Licensure and permit authorization are handled locally by municipal building departments (such as Johnson County Contractor Licensing, Wichita-Sedgwick County MABCD, Unified Government of Wyandotte County / Kansas City) rather than through statewide reciprocity. Many cities evaluate ICC certification or previous jurisdiction credentials, but registration and bonding must be satisfied individually with each municipal building authority.

Primary Sources

Official Statutory Citations & Legal Authorities

Jurisdiction: Kansas (KS)
Primary Licensing Authority
Kansas County & Municipal Building Departments (e.g., Johnson County Contractor Licensing, Wichita-Sedgwick County MABCD)
Official State Portal Link →
Enabling State Statute / Administrative Code
Kansas Municipal Building Codes & Local Permitting Ordinances
Statutory authority for trade licensing & discipline
Mandatory License Bond Statute
$5,000 - $20,000 (Municipal county requirement)
Continuous penal surety bond filing
Governing Technical Code & Testing Standards
EPA Renovation, Repair & Painting (RRP) Rule & OSHA 1910.1200 HazCom Standards
Testing Provider: Prometric / ICC • NESHAP 10-day advance state abatement notification and NIOSH 7400 phase-contrast air clearance monitoring
PTH
Statutory Research Standards & Verification Desk

Audited by Pasi Tapio Hakamaki • Managing Editor

This compliance benchmark for Kansas Radon Gas Testing & Sub-Slab Depressurization Contractors is audited against primary state legislative statutes (Kansas Municipal Building Codes & Local Permitting Ordinances) and administrative rules published by the Kansas County & Municipal Building Departments (e.g., Johnson County Contractor Licensing, Wichita-Sedgwick County MABCD). TradeCertify maintains strict editorial independence. If you represent a regulatory body or note an erratum in statutory bond limits, please contact our research desk.

Contractor Compliance Desk
Official Statutory Minimums
Official KS Portal