Radon test Granby
Radon test Granby | Detector and mitigation
Do you live in Granby or Estrie / 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: Granby centre, Bromont, Cowansville and surrounding communities.
Our radon tests for Granby
- 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 Granby
Is radon high in Granby?
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 Granby. 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.