Radon test Brossard

Radon test Brossard | Detector and mitigation

Do you live in Brossard or Rive-Sud? Radon is an invisible radioactive gas that can build up in homes. In Quebec, up to 1 in 5 homes exceed 200 Bq/m³ — Health Canada's recommended action level. The only way to know if your home is at risk is to measure radon.

Areas covered: Brossard, Longueuil, Saint-Lambert and surrounding communities.

→ View the Quebec radon map by postal code

Our radon tests for Brossard

Order a 91-day test Quick 4-day test

FAQ — Radon in Brossard

Is radon high in Brossard?
Levels vary from house to house, even on the same street. Check our interactive map for area data, then confirm with a test.

How much does a radon test cost?
Our detectors are available online with delivery to Brossard. The 91-day test is the most reliable way to estimate your annual exposure.

What if results exceed 200 Bq/m³?
Health Canada recommends taking action. We offer C-NRPP certified mitigation systems installed by professionals.

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