Live & Crowdsourced

Protect Your Family with Toronto's First Property-Specific Radon Map.

Stop wondering if your home is safe. Upload your readings, see community levels in real-time, and get a valuation bump for your property.

OpenRadon Dashboard Mockup

Join 1,240+ homeowners mapping radon levels across the country

Everything you need to stay safe.

Radon is the #1 cause of lung cancer in non-smokers. We provide the tools to fight back.

Crowdsourced Intel

Upload your radon readings and instantly compare them with your neighborhood. Transparency is the best filter for home safety.

Protect Your Family

Receive alerts when high levels are reported in your area. Radical transparency ensures no one is left in the dark about environmental risks.

Radon-Safe Certification

Generate verifiable reports for your property. Reduce buyer uncertainty and command a premium when it's time to sell.

Property Valuation Graphic

Reduce Uncertainty. Boost Valuation.

Buyers fear the unknown. By contributing to the OpenRadon map, you create a historical record of safety for your home. Data shows that homes with verified low radon levels sell up to 5% faster.

  • Instant verification for potential buyers
  • Lower insurance premiums in safe zones
  • Peace of mind for the next generation

Common Questions

What exactly is Radon? +
Radon is a colorless, odorless, radioactive gas that comes from the natural breakdown of uranium in soil and rock. It can seep into homes through cracks in foundations and becomes dangerous when concentrated.
Is my specific address public? +
We prioritize privacy while maintaining transparency. Data is shown in regional clusters and street-level heatmaps, but exact house numbers are never displayed unless you explicitly choose to share your "Radon Safe" certificate.
How do I get a reading? +
You can use digital continuous monitors (like Airthings) or charcoal test kits. Once you have a result, simply upload the reading or sync your device with our platform.