C-NRPP certified radon mitigation contractor with 20+ years and thousands of installs, work done by certified contractor-owners. Recommended twice in the West Island Community group; one neighbour's levels dropped from 900 to an average of 10 after their system plus sump sealing.
Community Pick: strong local word of mouth, lighter checks so far. Full verification in progress.
Real comments from local Facebook community groups. Names withheld.
“We used Action Radon to remediate and it dropped our levels from 900 to 200 and then sealing the sump brought it down from 200 about 10 and it has been average of 10 for over a year now.”
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