613Environmental
Verified Pro
5½+ years online5.0
Radon Mitigation in Ottawa, ON
Compare 33 radon mitigation contractors near you in Ottawa 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
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Other Businesses in This Area
Alpha Radon Solutions Canada Ltd.
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5.0Gravelle Building Environments Inc.
5.0Kingston Radon Solutions
5.0Pylon Electronics Inc
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4.9Rockburn Home Inspection Ottawa
4.9~19 years onlineSimon Air Quality
4.911 years onlineOttawa Air Quality Testing GBE Assessments
4.8RB Heating ClimateCare
4.826 years onlineCanaSpec Home Inspection Services
4.7Mold testing Ottawa
4.3Radon Mitigation in Nearby ON Cities
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Radon Mitigation in Ottawa, ON
Radon mitigation in Ottawa serves Canada's capital market: single-family homes, basement-construction (predominant), heritage homes, and townhouses. Ottawa 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 Ottawa runs $2,000-$4,500 CAD. Ontario doesn't require radon-specific licensing; C-NRPP certification standard. Ottawa permits for electrical work.
Frequently Asked Questions
- Does Ottawa have radon?
- Yes — 10-20% of basement homes test elevated.
- Heritage district?
- Sandy Hill review for exterior venting.
- What's typical cost?
- $2,000-$4,500 CAD.
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