Radon in Drummondville, QC (2026): Centre-du-Québec, Testing, and Mitigation

Flat-vector map of Canada with a marker pin at Drummondville, QC — radon testing in Drummondville, QC

A note before you read. This article provides general health and residential-testing information for homeowners and renters in Drummondville and the Centre-du-Québec region, drawn from publications of Health Canada, the Institut national de santé publique du Québec (INSPQ), the OACIQ, CARST, and the Canadian Cancer Society. It is not medical advice or legal advice. See full disclaimers at the bottom of the page.

Drummondville, the principal city of the Centre-du-Québec region, sits on a sedimentary substrate with a transition toward the Appalachian range to the south. Quebec's radon prevalence, according to Health Canada's 2012 Cross-Canada Survey, sits at roughly the Canadian average — close to 7% of homes at 200 Bq/m³ or higher. The Centre-du-Québec, with its geological transition, can show a prevalence near the provincial average, with higher sub-regions toward the Eastern Townships.

Whether you live in downtown Drummondville, Saint-Nicéphore, Saint-Charles-de-Drummond, or elsewhere in the Centre-du-Québec (Victoriaville, Bécancour, Saint-Hyacinthe-des-Bois), radon testing is essential.

The essentials for Drummondville homeowners and renters

  • Health Canada residential guideline: 200 Bq/m³ (Health Canada — Radon).
  • Test your home with a 91-day long-term alpha-track test at the lowest lived-in level, during the heating season (October–April).
  • Order a long-term test kit for $89 →
  • Real estate in Quebec is regulated by the OACIQ; the latent defect framework of the Civil Code generally triggers disclosure of known elevated results.

Table of contents

  1. Why test Drummondville homes
  2. What the Quebec data shows
  3. How to test your home
  4. Mitigation in Drummondville
  5. Real estate and OACIQ disclosure
  6. Renters in Drummondville
  7. FAQ — Drummondville-specific questions
  8. Order your test kit
  9. Important disclaimers
  10. Sources and further reading

Why test Drummondville homes

Drummondville and the Centre-du-Québec sit on a sedimentary substrate with a transition toward the Appalachian range to the south. This transitional geology can include uranium-bearing parent material in certain Appalachian sub-regions.

Three factors:

  • Transitional geology. Sedimentary in the lowlands, Appalachian to the south.
  • Long heating season. Quebec winters mean months of continuous heating operation.
  • Housing stock. Drummondville has many single-family homes with full basements.

What the Quebec data shows

Health Canada's 2012 Cross-Canada Survey places Quebec at roughly 7% of homes above 200 Bq/m³. The Centre-du-Québec sits at about the provincial average, with higher Appalachian sub-regions.

How to test your home

According to Health Canada (Guide for Radon Measurements in Residential Dwellings), the standard is a long-term test of at least 91 days using an alpha-track detector, at the lowest lived-in level during the heating season (October–April).

For most Drummondville homes:

  • Finished basement if it serves as a bedroom, office, or living space.
  • Lowest sleeping level if the basement is unfinished.
  • Main floor only if the home has no basement.

Place the kit at breathing height (1 to 2 metres off the floor), away from drafts. Leave it in place for at least 91 days, then return it to the lab.

Order your long-term test kit for $89 →

Mitigation in Drummondville

If your test exceeds 200 Bq/m³, the standard Canadian solution is active sub-slab depressurization (SSD). Typical cost: $2,500 to $4,500 for a standard SSD installation.

Always use a C-NRPP-certified mitigation professional. Check the C-NRPP directory, filtering by Quebec.

For the complete guide, see How to Choose a Licensed Radon Mitigation Professional in Canada. After mitigation, run an independent post-mitigation test.

Real estate and OACIQ disclosure

Real estate in Quebec is regulated by the OACIQ. The Seller's Declaration generally requires disclosure of known material defects. The latent defect (vice caché) framework of the Civil Code is more protective than the common law of other provinces. Consult a Quebec notary or real estate lawyer for any specific transaction.

Renters in Drummondville

Quebec's residential tenancy framework is administered by the Tribunal administratif du logement (TAL). See our guide Radon for Canadian Renters (2026).

FAQ — Drummondville-specific questions

Is radon a real concern in Drummondville? Yes — although the Centre-du-Québec sits at about the provincial average, individual homes can exceed the Health Canada guideline. Test your home.

What is the action level for radon in Drummondville? 200 Bq/m³ — the Health Canada residential guideline.

How do I test my home? Use a 3-month (≥ 91 days) long-term alpha-track test. Cost: $89 all-in for a RadonTest.ca kit.

How much does radon mitigation cost in Drummondville? Typical cost: $2,500 to $4,500 for a standard sub-slab depressurization (SSD).

Do Quebec sellers have to disclose radon? The latent defect (vice caché) framework of Quebec's Civil Code and the OACIQ Seller's Declaration generally require disclosure of known material defects.

Does the Tarion warranty cover new homes in Drummondville? No — Tarion is the Ontario warranty. In Quebec, new-home warranties are administered by the Garantie de construction résidentielle (GCR).

Can I use the Lungs Matter grant in Drummondville? The Lungs Matter program offers up to $1,500 to eligible Canadian homeowners. Verify directly.

Should I retest after mitigation? Yes — Health Canada recommends retesting after mitigation and after major renovations.

What if my landlord refuses to act? Document everything in writing and consider a recourse before the Tribunal administratif du logement (TAL).

Order your test kit

Order your long-term test kit for $89 all-in →

91-day long-term alpha-track test kit. C-NRPP-listed device. Analysis performed at Lex Scientific in Guelph, Ontario — Canadian lab, C-NRPP listed, ISO/IEC 17025 accredited by CALA. Tracked Canadian shipping both ways. PDF lab report delivered to your inbox.

Shipping throughout the Centre-du-Québec, including Drummondville, Victoriaville, Bécancour, Saint-Nicéphore, and surrounding municipalities.

Important disclaimers

Not medical, legal, or warranty advice. Consult qualified Quebec professionals for any specific decision.

Statistics and citations. Quebec prevalence figures are drawn from Health Canada's 2012 Cross-Canada Survey and regional INSPQ publications. Figures reflect the sources as of May 2026.

Local data. The Centre-du-Québec sits at about the provincial average, with substantial variability from one home to the next. Test your home.

Mitigation cost. The $2,500 to $4,500 range reflects typical Canadian pricing in 2026. Actual prices vary.

Lungs Matter grant. Eligibility, amounts, and program availability may change. Verify directly at lung.ca before relying on the program.

No diagnosis or treatment claims. RadonTest.ca sells radon test kits. We do not diagnose, treat, or prevent any disease.

No warranty as to completeness. RadonTest.ca makes no warranty as to the completeness or accuracy of the information presented here and accepts no liability for decisions made in reliance on this article.

Sources and further reading

Quebec-specific

Health Canada / national

Related RadonTest.ca articles