Skip to content
450-367-8625

☢️ Dollard-des-Ormeaux · Montréal

Radon testing in Dollard-des-Ormeaux

A long-term radon test following Health Canada recommendations, to find out whether your home exceeds the 200 Bq/m³ guideline and what to do if it does. Service offered in Dollard-des-Ormeaux and neighbouring municipalities, in Montréal.

Free quote
Radon testing

Radon testing in Dollard-des-Ormeaux: what matters here

Even in the city, on filled land, radon can be present. A low result in the neighbouring building doesn't apply to your home.

Split-levels have crawl spaces and cantilevered walls where insulation is often weak. Winter thermography shows these areas very clearly, and they explain many cold rooms.

Radon testing: what the inspector checks in Dollard-des-Ormeaux

The cost of mitigation is modest compared with a house's value and the health stakes. A high result is therefore not a reason to walk away from a purchase, but an item to price and plan.

Thermography often reveals cold floors above the attached garage in Dollard-des-Ormeaux homes. The inspector also checks that the door between the garage and the house is well sealed, which matters for keeping exhaust fumes out.

Report, timing and booking: Radon testing in Dollard-des-Ormeaux

The report is delivered digitally, with annotated photos and recommendations ranked by urgency. For Dollard-des-Ormeaux, booking lead times depend on the season: in spring, plan a few days ahead.

In a fast market, book your inspection as soon as your offer is accepted: offer-to-purchase deadlines are often short.

Radon testing in Dollard-des-Ormeaux: your questions

What is the recommended radon threshold in Canada in Dollard-des-Ormeaux?

The Canadian guideline is 200 becquerels per cubic metre; above it, mitigation is recommended.

Should radon be measured again after mitigation in Dollard-des-Ormeaux?

Yes. A new measurement confirms the system works, and it's also advised after basement renovations.

Is “Radon testing” offered throughout Dollard-des-Ormeaux?

Yes. Radon testing requests for Dollard-des-Ormeaux and neighbouring municipalities in Montréal are routed to an inspector from the area. Give the address and your deadlines in the quote form.

A clear inspection, before you sign

Describe the property and your deadlines: a quote is sent to you quickly, with no obligation.

Free quote