Best Radon Testing & Mitigation in Stonewall

About Radon in Stonewall, Manitoba

Last updated: March 2026

Stonewall is served by C-NRPP certified radon professionals listed on RadonFinder.ca. Manitoba has above-average radon risk, with Winnipeg frequently recording levels that exceed Health Canada's guideline. The province's geology includes uranium-bearing Precambrian rock in the north and glacial lake sediments — particularly the former bed of Lake Agassiz — that can concentrate radon-bearing soil gas. Winnipeg homes built over the clay-heavy Red River valley soil show variable but often elevated readings, and rural communities across Manitoba should also prioritize testing.

Typical Mitigation Cost in Manitoba

$1,800–$3,000

Near national average

Winnipeg is the primary market with competitive pricing; northern and rural communities may be slightly higher due to travel costs.

  • Clay-heavy Winnipeg soil can affect sub-slab suction field size
  • Foundation type — older Winnipeg homes often have block or rubble foundations
  • Basement finish and pipe routing complexity
  • Rural vs. Winnipeg contractor availability
  • Sump pit configuration — a common radon entry point in Manitoba homes

Showing 15 of 5 professionals in Stonewall

Chase Borgstrom

Stonewall, MB
Basic
TestingMitigation

AccuStar Labs

Ward Hill, MB
Basic
2.2(33)Google

Offers short-term, long-term, water, and real estate radon test kits. Supplies continuous radon monitors and provides professional training for radon professionals.

Testing

Radon Proz

Oakbank, MB
Basic

Provides C-NRPP certified radon testing, long-term measurement, and mitigation services in Oakbank, MB. Financing available through Manitoba Hydro's Energy Finance Plan.

TestingMitigation

Fantech

Oakbank, MB
Basic
Mitigation

Frequently Asked Questions: Radon in Stonewall

RadonFinder.ca lists C-NRPP certified radon testing and mitigation professionals serving Stonewall, Manitoba. Browse the directory above to compare professionals by services offered, certifications, and reviews.
Most homeowners in Manitoba pay between $1,800 and $3,000 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.
Stonewall 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 — 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.

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