Answer: 

The cost of installing an Active Sub-Slab Depressurization system generally ranges from $2,000 to $3,000. This system is what most homes require to reduce the radon levels to an acceptable level. However, other lower-cost measures can help, such as sealing gaps and cracks in your basement and improving the ventilation in your home. Visit Health Canada’s webpage How to fix my radon problem to find out more.

Answer Author: 
Erica Phipps
Answer Author's Email: 
erica@healthyenvironmentforkids.ca