Best Radon Testing & Mitigation in Kanata

About Radon in Kanata, Ontario

Last updated: March 2026

Kanata is served by C-NRPP certified radon professionals listed on RadonFinder.ca. Ontario has widely varying radon risk depending on geography. The Ottawa Valley, eastern Ontario, and areas underlain by the Canadian Shield, including parts of Sudbury, Elliot Lake, and the Bancroft region, have elevated radon due to uranium-rich granite bedrock. Southern Ontario's clay and limestone geology generally produces lower levels, though local hotspots exist in any region. The 2024 Cross-Canada survey found about 13% of Ontario homes exceed the guideline.

Typical Mitigation Cost in Ontario

$2,200–$3,800

Near national average

Costs vary significantly between the GTA, Ottawa, and northern Ontario due to labour markets and home construction types.

•Foundation type: poured concrete, block, or slab
•Basement finish level: unfinished installs are faster and cheaper
•Pipe routing complexity in finished or split-level homes
•GTA vs. rural Ontario labour rate differences
•Age of home: older homes may require additional sealing work

Showing 1–16 of 17 professionals in Kanata

Ottawa Radon Expert

Kanata, ON

5.0(17)Google

Ottawa Radon Expert provides radon testing and mitigation for homes in Ottawa, working from Kanata. The business evaluates each home and installs customized mitigation systems, including active soil depressurization, and also offers radon consultation.

MitigationTesting

(613) 223-0689Call View Profile

Simon Air Quality

Russell, ON

4.9(52)Google

Simon Air Quality is an indoor air quality company based in Russell, ON, serving the Ottawa area. It offers radon measurement and mitigation alongside mould and asbestos testing, and sells radon test kits and digital radon monitors.

TestingMitigation

613-866-2092Call View Profile

Radon Works

Nepean, ON

5.0(24)Google

Strictly a remediation contractor for radon gas, offering free consultations on radon & HVAC IAQ issues. Promotes testing & awareness. Nepean, ON.

MitigationTesting

(613) 799-5983Call View Profile

Buller Crichton Environmental Inc.

Ottawa, ON

5.0(5)Google

Health and safety consultants. Offers radon testing options for homeowners. Focus on protecting workers and occupational health.

Testing

(613) 915-1721Call View Profile

BWC Contracting Inc

Carleton Place, ON

5.0(30)Google

BWC Contracting Inc is a C-NRPP certified radon testing professional serving Carleton Place, ON. Their certified inspectors provide accurate radon measurements for homes and businesses.

MitigationTesting

(613) 889-8447Call View Profile

WSP Canada Inc.

Ottawa, ON

4.7(19)Google

WSP Canada Inc. is a C-NRPP certified radon testing and mitigation professional serving Ottawa, ON. They offer complete radon solutions from initial testing through to mitigation system installation.

TestingMitigation

(613) 297-9555Call View Profile

exp Services Inc.

Ottawa, ON

4.6(5)Google

exp Services Inc. is a multidisciplinary engineering, architecture, design and consulting firm whose services include air quality and industrial hygiene. Its Ottawa, ON office offers radon testing, with Leah Wells as C-NRPP certified staff.

Testing

(613) 688-1899Call View Profile

InAIR Environmental Ltd.

Ottawa, ON

Manages indoor and outdoor environmental quality for residential & commercial clients. Services include air quality assessments, mold testing & remediation, plus asbestos & lead management.

Testing

(613) 224-3863Call View Profile

EHS Partnerships Ltd.

Ottawa, ON

5.0(1)Google

Testing

(613) 828-8989Call View Profile

Rodon Emergency Management Inc.

Kemptville, ON

Rodon Emergency Management Inc. is a C-NRPP certified radon testing professional serving Kemptville, ON. Their certified inspectors provide accurate radon measurements for homes and businesses.

Testing

(613) 986-9477Call View Profile

Chartrand Home Air Solutions

Embrun, ON

Testing

View Profile

Ottawa Valley Radon Solutions

Fitzroy Harbour, ON

Testing

View Profile

Parham Salehi

Ottawa, ON

MitigationTesting

View Profile

Arcadis SENES Canada Inc.

Ottawa, ON

Testing

View Profile

Travis Valcourt

Stittsville, ON

Testing

View Profile

Yuefang Deng

Nepean, ON

Testing

View Profile

Local radon data

How common is high radon in Kanata?

Moderate

1 in 6

homes tested in the Kanata area had radon above Health Canada's action level of 200 Bq/m³. Your home can be very different from its neighbours, so the only way to know your level is to test.

Kanata

1 in 6

Ontario

1 in 7.6

Canada

1 in 5.6

Postal areas nearby with the highest estimates

806 homes tested in the 2024 Cross-Canada survey. Source: the RadonFinder.ca radon map of Canada, built on the 2024 Cross-Canada survey, Health Canada data and Statistics Canada census data.

Open Kanata on the radon map

Test before you call a pro

Know your radon level in Kanata first

A home monitor tells you whether you need mitigation at all, and later confirms it worked. Health Canada bases decisions on a 3-month average, ideally through winter.

Best Overall

Airthings Corentium Home

~$170–190 CAD C-NRPP tested

View on Amazon.ca

Newest Model

Airthings Corentium Home 2

~$230–250 CAD

View on Amazon.ca

Compare all detectors · As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

Frequently Asked Questions: Radon in Kanata

RadonFinder.ca lists C-NRPP certified radon testing and mitigation professionals serving Kanata, Ontario. Browse the directory above to compare professionals by services offered, certifications, and reviews.

Most homeowners in Ontario pay between $2,200 and $3,800 for a complete radon mitigation system. Actual cost depends on your foundation type, home size, and the complexity of the installation. Request quotes from multiple professionals to compare.

Kanata follows Health Canada's national guideline of 200 Bq/m³. If your home tests above this level, Health Canada recommends taking action to reduce radon within two years for levels between 200 and 600 Bq/m³, and within one year if above 600 Bq/m³.

Yes. Health Canada recommends testing every home in Canada, regardless of age, construction type, or location. Radon levels vary from house to house and even neighbouring homes can have very different readings. A long-term test of at least 91 days during the heating season is the most reliable method.

The most common system is active sub-slab depressurization (ASD). A certified professional installs a pipe through your foundation slab connected to a fan that draws radon from beneath the home and vents it safely above the roofline. Installation typically takes one day.