Best Radon Testing & Mitigation in Stoney Creek

About Radon in Stoney Creek, Ontario

Last updated: March 2026

Stoney Creek 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. Health Canada estimates roughly 7% 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 16 professionals in Stoney Creek

Canada Radon Inc.

Stoney Creek, ON

Offers C-NRPP Certified & Insured radon testing, measurement, mitigation, and soil gas removal services. Serves Southwestern Ontario.

TestingMitigation

(844) 887-2366Call View Profile

Daniel Jennings

Stoney Creek, ON

Daniel Jennings is a C-NRPP certified radon testing professional serving Stoney Creek, ON. Their certified inspectors provide accurate radon measurements for homes and businesses.

Testing

(289) 456-1023Call View Profile

ECOH Management Inc.

Toronto, ON

4.9(7)Google

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

Testing

(416) 786-9746Call View Profile

WSP Canada

Etobicoke, ON

4.8(12)Google

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

TestingMitigation

(647) 299-6692Call View Profile

Geosyntec Consultants

Guelph, ON

5.0(1)Google

Geosyntec Consultants is a C-NRPP certified radon testing and mitigation professional serving Guelph, ON. They offer complete radon solutions from initial testing through to mitigation system installation.

TestingMitigation

(519) 515-0886Call View Profile

Martech Group Inc.

Mississauga, ON

4.9(19)Google

Martech Group Inc. is a C-NRPP certified radon testing professional serving Mississauga, ON. Their certified inspectors provide accurate radon measurements for homes and businesses.

Testing

(416) 801-0593Call View Profile

BluMetric Environmental Inc.

Kitchener, ON

3.0(2)Google

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

TestingMitigation

1 877-487-8436 ext. 267Call View Profile

Radiation Safety Institute of Canada, National Laboratories

Toronto, ON

3.6(7)Google

Provides radon testing and CRM calibration services. Features a radon chamber and offers comprehensive radiation safety education.

Testing

(416) 650-9090Call View Profile

Borts Home and Energy

Etobicoke, ON

4.8(237)Google

Borts Home and Energy is a C-NRPP certified radon testing and mitigation professional serving Etobicoke, ON. They offer complete radon solutions from initial testing through to mitigation system installation.

TestingMitigation

(416) 880-7620Call View Profile

Canada Post

Mississauga, ON

2.2(182)Google

Canada Post is a C-NRPP certified radon testing professional serving Mississauga, ON. Their certified inspectors provide accurate radon measurements for homes and businesses.

Testing

(416) 909-6969Call View Profile

Expert Plumbing and Drains Inc

Burlington, ON

5.0(183)Google

A full-service plumbing and drain company offering heating and radon services. Brings over 80 years of combined experience to homeowners and custom home builders.

Testing

(905) 531-4111Call View Profile

ECOH

Mississauga, ON

4.9(7)Google

ECOH is a C-NRPP certified radon testing professional serving Mississauga, ON. Their certified inspectors provide accurate radon measurements for homes and businesses.

Testing

(905) 795-2800Call View Profile

The Bearstar Group Inc

North York, ON

4.3(6)Google

Offers hazardous material abatement services including radon solutions for commercial, industrial, and institutional buildings. Provides identification, removal, and disposal with 25+ years expertise.

TestingMitigation

(905) 484-9798Call View Profile

Matthew Regehr

St. Catharines, ON

Matthew Regehr is a C-NRPP certified radon testing professional serving St. Catharines, ON. Their certified inspectors provide accurate radon measurements for homes and businesses.

Testing

(289) 668-9077Call View Profile

Harmanjit Singh

Brampton, ON

Harmanjit Singh is a C-NRPP certified radon testing professional serving Brampton, ON. Their certified inspectors provide accurate radon measurements for homes and businesses.

Testing

(905) 519-3565Call View Profile

Radon PI

Dundas, Ancaster, Burlington, ON

Radon PI is a C-NRPP certified radon testing and mitigation professional serving Dundas, Ancaster, Burlington, ON. They offer complete radon solutions from initial testing through to mitigation system installation.

TestingMitigation

(905) 979-3277Call View Profile

Frequently Asked Questions: Radon in Stoney Creek

RadonFinder.ca lists C-NRPP certified radon testing and mitigation professionals serving Stoney Creek, 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.

Stoney Creek 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.