RadonSafeToronto
Verified Pro
9 mo online5.0
Radon Mitigation in Toronto, ON
Compare 34 radon mitigation contractors near you in Toronto and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 23, 2026
Most pros respond within 2–24 hours
Verified Pro Installers
Other Businesses in This Area
Environmental Services Group Inc.
Panorama Home Inspection
Radon Inspections
Radon Ontario Services
Radon Test Kit
4½+ years onlineAssurance Environmental Inspection Services
5.0Awesome Home Inspections
5.0Clearview Home & Property Inspections
5.0EnviroSolve Canada Inc
5.0HouseMaster Home Inspections Serving Toronto
5.0~10 years onlineKingston Radon Solutions
5.0Mitigair
5.05½+ years onlineToronto Radon Removal
5.0Canadian Leak Detection of Toronto
4.725½+ years onlineRadon Gas Expert
4.7Safe Air Environmental Inc.
4.4Canadian Eco Home
4.3Verify Air Quality Test Toronto
4.0Radon Mitigation in Nearby ON Cities
Other Services in Toronto
Access Control & Intercom(49)Alarm System Installation(23)Appliance Installation(23)Artificial Turf Installation(26)Automotive Installs(2)Concrete & Paving(37)Deck & Patio Building(33)Electrical Services(21)EV Charger Installation(9)Fencing & Gate Installation(33)Fire Protection & Sprinklers(31)Garage Door Installation(24)
Radon Mitigation in Toronto, ON
Radon mitigation in Toronto serves an Ontario metro market: single-family homes, basement-construction (predominant in Ontario), townhouses, and condos (lower floors). Toronto shows variable radon — Health Canada data shows elevated in 10-20% of basement homes. Typical jobs include sub-slab depressurization for basements.
Residential radon mitigation in Toronto runs $2,500-$5,500 CAD (urban premium). Ontario doesn't require radon-specific licensing; C-NRPP certification standard. Toronto permits for electrical work.
Frequently Asked Questions
- Does Toronto have radon?
- Yes — 10-20% of basement homes test elevated.
- Why are Toronto costs higher?
- Urban access, labor, permits.
- What's typical cost?
- $2,500-$5,500 CAD.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Toronto and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.