Best Radon Testing & Mitigation in Neustadt

About Radon in Neustadt, Ontario

Last updated: March 2026

Neustadt 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 1–3 of 3 professionals in Neustadt

Basement Boss

Neustadt, ON

5.0(5)Google

Basement Boss is a basement waterproofing and foundation repair company based in Oil Springs, Ontario. Alongside crack repair, sump pumps and concrete raising, it offers radon measurement and mitigation for homes throughout Southwestern Ontario.

TestingMitigation

(519) 799-5211Call View Profile

BreathingEasy/8547408 Canada Inc.

Thornbury, ON

BreathingEasy, operating as Stellar Environmental, is a building biology consulting firm in Thornbury, ON that assesses homes and workplaces for indoor air quality, mould, moisture and electromagnetic radiation. Its laboratory services include radon gas testing.

Testing

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Thorntin Macdonald

Orangeville, ON

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

Testing

(416) 258-0568Call View Profile

Local radon data

How common is high radon in Neustadt?

Moderate

1 in 7

homes in the Neustadt area are estimated to have 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.

Neustadt

1 in 7

Ontario

1 in 7.6

Canada

1 in 5.6

Postal areas nearby with the highest estimates

N4N1 in 7 homes

Estimate across 1 postal area. Source: the RadonFinder.ca radon map of Canada, built on the 2024 Cross-Canada survey, Health Canada data and Statistics Canada census data.

Open Neustadt on the radon map

Test before you call a pro

Know your radon level in Neustadt 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

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Newest Model

Airthings Corentium Home 2

~$230–250 CAD

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Frequently Asked Questions: Radon in Neustadt

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

Neustadt 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.