Radon test South Shore
Radon test South Shore | Detector and mitigation
Do you live in South Shore or Montérégie? 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: Longueuil, Brossard, Boucherville, Saint-Lambert, Varennes and surrounding communities.
Our radon tests for South Shore
- 4-day detector — quick screening, ideal for real estate transactions
- 91-day test — long-term measurement recommended by Health Canada
- Mitigation system — over 80% reduction when levels are high
Order a 91-day test Quick 4-day test
FAQ — Radon in South Shore
Is radon high in South Shore?
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 South Shore. 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.