C-NRPP Approved | Visual Inspection Included | Official Reporting
for Legal, Real Estate, and Regulatory Requirements

RadonClean provides Official Radon Measurement Services using C-NRPP Approved E-Perm devices, combined with an on-site Visual Inspection, to deliver accurate and legally recognized measurement results.

This service is designed for clients who require formal, documented, and defensible radon results that comply with Canadian standards and regulatory requirements.

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When an Official Radon Measurement Report Is Required

Our official reports are commonly used in situations where radon test results must be validated, documented, and defensible, including:

1. Real Estate Transactions (Buying or Selling a Home)
   Reports aligned with the CARST Guideline for Conducting a Radon Screening Assessment as Part of a Real Estate Transaction of a Residential Dwelling in Canada.
2. Rental Properties (Landlord–Tenant Requirements)
   Used to verify radon levels for lease agreements, maintenance obligations, or tenant safety compliance.
3. Tarion New Home Warranty Claims (Ontario)
   Required for submitting or supporting claims related to radon issues in new homes.
4. Government or Non-Profit Financial Assistance Programs
   Accepted for programs offering grants, rebates, or support for radon mitigation.
5. Post-Mitigation Verification
   To confirm the effectiveness of a newly installed radon mitigation system.
6. Legal or Insurance Purposes
   For property disputes, liability investigations, or insurance documentation.
7. Commercial or Public Buildings
   Schools, daycares, workplaces, public institutions, and other non-residential facilities.

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What’s Included in the Official Measurement Service

1. Preliminary Visual Inspection & Site Signage
   • Assessment of the testing area, building conditions, airflow, and potential interference sources.
   • Placement of warning signage advising occupants to maintain proper testing conditions (Closed-House Conditions).
2. Radon Measurement Using C-NRPP Approved E-Perm Device
   • Deployment of professional-grade gold-standard electret ion chamber technology.
   • Short-term or long-term testing options depending on regulatory requirements.
3. Anti-Interference Measures
   • Occupant instructions and documentation to ensure proper testing conditions.
   • Tamper/Interference checks, environmental controls, and verification logs.
4. Official Radon Measurement Report

   Your final report includes:

   • Test methodology & device details
   • Visual inspection findings
   • Testing timeline
   • Environmental conditions
   • Final radon concentration (Bq/m³)
   • Interpretation based on Health Canada guidelines
   • Recommended next steps (mitigation or follow-up)

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Official Radon Measurement Pricing

RadonClean provides Official Radon Measurement Services using C-NRPP approved E-Perm devices, including on-site visual inspection and anti-interference measures.
Below is the pricing for official short-term and long-term measurement options.

Service Type	Duration	Fee	HST	Total Amount
Short Term Test	4 days +	$300.00	$39.00	$339.00	order
Long Term Test	3 Months +	$300.00	$39.00	$339.00	order