Commercial Radon Testing Services

in Ottawa

Enterprise and workplace environmental monitoring for corporate offices, regional

schools, daycares, high-density residential properties, and institutional spaces

across Eastern Ontario.

Corporate Liability Protect

Workplace Radon: Your Legal & Ethical Responsibility

As a commercially-licensed capital property manager, developer, or modern employer in Ottawa, you have a direct provincial obligation to uphold premium indoor safety structures. Radon represents the leading environmental cancer cause—a threat that affects regional businesses across all concrete structures.

  • CNSC Canadian Standards
    Direct federal recommendations state that public schools, childcare hubs, and workplace complexes must establish certified tests every 5 years.

  • Provincial OHS Mandate

    Ontario Occupational Health guidelines demand absolute diligence in monitoring and controlling sub-grade air hazards.

  • Proactive Duty of Care
    Landlords and building owners are ethically and legally responsible for the long-term biological safety of their lease blocks.

  • Strict Liability Cover
    Formulating systematic, certified C-NRPP measurement records insulates operations from workspace compensation claims.

ENVIRONMENTAL LAW SHIELD

Compliance Infrastructure Goals

OHS Ontario Health Safety Act Check Section 25 compliance for workplace hazards.

CNSC Federal Canadian Directives

Strict public occupancy guidelines verified.

QA C-NRPP Certified Verification

Defensive documentation for insurance carriers.

Institutional Sectors Served

Commercial Radon Testing Across All Sectors

  • Schools & Educational

Elementary, high schools, universities. Student safety priority, multiple room protocols, minimal disruption during study breaks.

  • Daycares & Childcare

Licensed daycares & early learning centers. Enhanced protection for highly vulnerable populations, comprehensive licensing diagnostic support.

  • Office Buildings

Corporate offices and professional settings. Clean workplace air quality certification, multi-floor strategies, and complete business continuity.

  • Industrial & Warehouses

Manufacturing hubs, wide factories, storage workshops. Securing compliance with Ontario health protocols in massive high-ceiling buildings.

  • Multi-Unit Residential

Apartments, condominiums, retirement facilities. Customized unit-by-unit or common area testing, complete with professional tenant communications.

  • Healthcare Facilities

Medical clinics, dentist offices, therapy spaces. Assuring high-grade protection for immune-compromised patients and clinical employees.

  • Retail & Hospitality

Restaurants, standard stores, local hotels. Complete employee air protection with discrete, off-hours device collections.

  • Government Buildings

Municipal facilities, public centers. Absolute public accountability, complete grant standards alignment, and local safety transparency.

Rigorous Procedures

Comprehensive Commercial Radon

Testing Protocols

We deploy advanced C-NRPP diagnostic frameworks that satisfy strict federal laboratory

quality metrics.

Example Testing Blueprints Audit

  • Passive Chamber

  • Bedrock Fissures

CNSC METHODOLOGY

Our Established Testing Directives

  • Diagnostic Walkthrough Site Reviews
    We analyze structural blueprints, dynamic HVAC pressure loops, and lowest-occupied floor zones before placing devices.

  • Strategic Anti-Tamper Placement
    Testing devices are secured safely away from immediate drafts, doors, and cooling duct exhaust outputs.

  • Calibrated Detection Periods
    We execute both 3-7 day screening windows and complete 90+ day diagnostic series according to building needs.

  • Scintillation Lab Reporting
    Analyzed strictly by certified Canadian radiological labs featuring continuous digital traceability.

Integrated Workflow

What to Expect from Commercial Testing

1-2 Days

1. Consultation

Direct initial assessment of structural square footage, custom blue print analysis, and flat project budgeting.

3-5 Days

2. Strategic Planning

Coordinating device placements with local property managers, drafting clear tenant or employee leaflets.

Day 1

3. Device Deployment

C-NRPP technicians deploy closed anti-tamper radon chambers strategically aligned with CNSC guidelines.

3-90 Days

4. Testing Window

Passive chambers accumulate precise environmental data, during which standard business runs unaffected.

Day retrieval

5. Lab Retrieval

Devices are sealed and routed to certified analytical laboratories for high-accuracy scintillation testing.

3-5 Days

6. Master Reporting

Compiling location-by-location data sheets, compliance visual bar charts, and engineering advisories.

1-2 Hours

7. Follow-Up Review

Providing stakeholders with legal-compliance documentation, board summaries, and mitigation plans if needed.

Corporate Presentation Deliverables

Professional Reports for Stakeholders & Regulators

Commercial radon testing requires absolute transparency in recording. Our master report packages satisfy school boards, workspace regulators, insurance underwriters, and legal counsel. Each report features:

  • Building Executive Summaries
    High-level board-ready paragraphs explaining overall air health status simply.

  • Sensor-by-Sensor Location Graphs

    Accurate trace records demonstrating exactly where each detector was active.

  • Vapor Barrier & Foundation Advisories
    Physical diagnostics noting entry fissures or mechanical ventilation blockages.

  • Commercial Remediation Estimations
    Clear mitigation strategies detailing options and clear flat costs if levels exceed guidelines.

AUDITING DELIVERABLES

Sample Document Layouts

WE MITIGATE RADON AUDITS

Page 01 of 12

Section A: Radon Concentration Summary

Placements: 14 units

Average value: 34 Bq/m³

✓ Passed CNSC Standard

Provincial Compliance Benchmarks

Meeting Canadian Radon Standards for Commercial

Properties

We monitor, calculate, and document workplace safety levels precisely under all

major Canadian occupational codes.

Cosmetic Finish Choices

200 Bq/m³ Action Limit

Remediation must be commenced as soon as possible if concentrations in heavily populated zones cross above this core baseline.

Ontario OHS Act obligations

Clause 25 General Duty

Employers are required to identify and take all reasonable precautions to protect workspace assets against environmental exposure hazards.

Canadian National Building Code

Part 9 Safety Measures

Regulates physical vapor mitigation provisions, gravel extraction conduits, and floor penetrations during renovations.

Residential Multi-Family Protocols

Specialized Testing for Apartments & Condominiums

Managing complex multi-family blocks requires careful engineering. Shared foundations and heat-recovery ventilation (HRV) units create varying airflow environments. To protect tenants cleanly without raising alarm, our multi-unit plan incorporates:

  • Common Area Screenings
    Placing sensors in concrete elevator lobbies, central service corridors, basements, and utilities hubs.

  • Strategic Ground Unit Sampling

    Testing a representative 10-25% subset of apartments on the lowest living levels to audit soil ingress points.

  • Quiet Resident Communication Leaflets
    Providing pre-written newsletter templates explaining natural radon tests simply to prevent tenant concern.

  • Historical Landlord Compliance Sheets
    Producing structured environmental reports that secure and support building valuations during real estate sales.

Multi-Unit Building Testing Sampling Architecture

🎯 Green dots represent high priority core tracking points placed touching slab levels.

CHILDREN'S AIR QUALITY METRICS

95%

Average Reduction Rate

99.8%

Homes Under 200 Bq/m³

Vulnerable Child Safety

Radon Testing for Ottawa Schools & Childcare

Because children are in active development stages, long-term environmental radiation risks are significantly magnified. Our educational specialists maintain extensive school board experience. We guarantee:

  • Off-Hour Setup Coordination
    We deploy and fetch passive testing cells outside of active class periods to prevent learning impact.

  • Parent Communication Leaflets
    Providing written environmental safety summaries customized for board-to-family direct emails.

  • Tamper-Proof Protective Shells
    Measurement devices are housed inside hard locked cages safe from daily classroom curiosity.

  • Custom School Board Rates
    Scale-tiered budget pricing designed for multi-facility educational board portfolio reviews.

Clear Enterprise Rates

Commercial Radon Testing Pricing

Our professional assessments provide flat, predictable rates based directly on building square

footage and required device volumes.

Small Business/Retail

Custom Pricing

Best for smaller open-plan spaces

  • 1 to 3 passive testing units

  • Site blueprint audit review

  • Lab analysis fees included

  • CNSC basic report summary

Medium Commercial

Custom Pricing

Ideal for workplaces and clinics

  • 4 to 10 passive units cored

  • HVAC pressure diagnostics

  • Comprehensive building reports

  • Regulators response review

Large Facility / Multi-Unit

Custom Estimation

Custom-tiered volume pricing

  • 10+ multi-point tracking cells

  • Tenant interaction guides

  • Detailed area compliance charts

  • Follow-up board consultations

Do you operate multiple regional properties?

We monitor, calculate, and document workplace safety levels precisely under all

major Canadian occupational codes.

Our Professional Credentials

Ottawa's Commercial Radon Testing Experts

  • C-NRPP Commercial Certified

Our technicians hold specific institutional qualifications, validating we are fully certified to test public structures.

  • CNSC Compliant Protocols

Every assessment satisfies the complex administrative requirements demanded by Canadian nuclear regulators.

  • Business-Focused Service

We prioritize clean off-hours deploy scheduling and discrete tool placements to keep business running cleanly.

  • Comprehensive Reporting

Receive detailed, print-ready reports perfect for insurance agencies, board reviews, and tenant distribution.

  • Local Ottawa Knowledge

We are proudly based locally in Eastern Ontario, familiar with the complex granite bedrock soil properties in our capital.

  • $2M Liability Coverage

Our teams operate under robust, institutional-grade commercial general liability protection policies.

Corporate Record Achievements

Commercial Radon Testing Success Stories

CHALLENGE & SOLUTION

Downtown Ottawa Office Building

Challenge: 8-story building housing 150+ staff had never completed certified radiological testing. Property managers required non-disruptive solutions.

Results achieved: Identified levels over 200 Bq/m³ in 3 occupied basement rooms. Provided clear plans allowing HVAC adjustments that resolved the issues cleanly.

CHALLENGE & SOLUTION

Elementary School in Barrhaven

Challenge: School board environmental protocols required comprehensive checks across 22 classrooms prior to school start. No learning disruptions permitted.

Results achieved: Deployed passive test chambers over a brief break period. 2 specific basement science labs tested positive and were mitigated safely during summer holidays.

CHALLENGE & SOLUTION

120-Unit Orleans Condominium Complex

Challenge: Concerns raised by first-floor occupants required a defensive property management audit that protected long-term valuations.

Results achieved: Tested common utility structures plus a 24-unit random sample. Developed a master compliance database demonstrating safe conditions across 92% of lines.

Common Workplace Questions

Commercial Testing FAQ Accordion

How many radon testing locations do our commercial office buildings legally require?

Commercial frameworks utilize custom ratios according to the building's footprint touching earth. According to standard CNSC & C-NRPP guidance, testing must be deployed in every occupied basement office, or room touching the ground slab, and at least once per 2,000 sq ft in larger open-concept store layouts. Our initial blueprint audit defines these points perfectly.

Can active radon testing be performed while our business runs normally?

Yes. In fact, commercial passive radon devices are exceptionally quiet, small (similar to a coffee cup diameter), and run completely inertly. They require zero power and do not emit sound. They are secured with specialized labels to prevent tamper actions, allowing your employees, clients, or students to function as normal.

What is the difference between short-term and long-term commercial testing durations?

Short-term testing (typically 3 to 7 days) acts as an expedited commercial screening tool, ideal during active real estate transactions or immediate workplace hazard queries. Long-term testing (90+ days, ideally during cold winter heating seasons) represents the gold standard. Regulators and CNSC guidelines heavily prioritize long-term results because seasonal drafts cause massive variance.

What happens if our commercial facility records levels above 200 Bq/m³?

There is no need to worry. Elevated radon is standard in the Ottawa limestone basin, and can always be resolved. If high readings occur, we present customized commercial mitigation proposals—such as upgrading central HVAC pneumatic exchange airflows or installing dedicated active sub-slab depressurization systems.

Do we have a legal obligation to inform our workplace employees or apartment tenants of active testing?

While there is no strict federal building law mandating pre-emptive alerts, transparency is highly recommended under Ontario's OHSA obligations which guarantee the 'right to know' of potential workplace exposures. We back your teams up by providing fully written tenant email newsletters and employee bulletin leaflets that explain testing simply.

Is commercial radon testing a fully tax-deductible expense in Ontario?

Yes. Professional environmental surveying and air-quality monitoring services are fully deductible as standard commercial structure maintenance expenses or building workspace operations costs. Contact your corporate accountant to claim appropriate corporate write-offs.

We Mitigate Radon is a collaborative team of licensed and highly experienced professionals specializing in HVAC systems, mechanical engineering, climate control, and indoor air quality.

ACCREDITATIONS

  • TSSA-licensed
    certified indoor air quality specialists with more than 26 years of experience serving Ottawa and the surrounding region.

  • 100% Guaranteed
    Mitigation systems guaranteed to lower levels below Health Canada guide limits.

© 2026 We Mitigate Radon. All rights reserved.
All systems architected as per EPA & Health Canada active environmental guidelines.