★★★★★  Rated 5.0 from Canadian homeowners

Canada's Radon Test.

A fully managed, long-term alpha-track radon test — all-inclusive, two kits to choose from.
All-inclusive from $49 — no hidden fees, prepaid shipping both ways
Long-term alpha-track — independent C-NRPP radon laboratory, analysed in Canada with the Signature Kit
Fully managed — online portal + 10+ guided emails
Official Radon Test Certificate of Analysis, emailed
CHOOSE YOUR KIT → Follow-Through Guarantee
Canadian flag Canadian company  ·  Phone & email support  ·  Ships in 1 business day
Both radon detectors side by side, with a results certificate shown on a phone
One all-inclusive price — no hidden fees, no customs, no international duties. You mail to a Canadian address either way.
C-NRPPIndependent C-NRPP radon laboratory · C-NRPP-listed detector
Take Action on RadonListed: Take Action on Radon
CARSTCARST member
Canadian flagHealth Canada Aligned Radon Guidance

Around 2 million homes are above Health Canada's 200 Bq/m³ guideline. Radon is the #1 cause of lung cancer in non-smokers — and you can't see or smell it.

Health Canada now supports year-round testing — read why →

Nearly 1 in 5

Canadian homes test above the guideline

That's nearly 2 million Canadian homes

Where does Canada's radon live?

Nearly 1 in 5 Canadian homes tests at or above Canada's radon guideline — but it varies street to street. Search your postal code on our free radon map of Canada, built from 69,478 measured home tests.

Two kits. The same long-term test.

Both follow Health Canada's long-term testing guidance: test for at least 91 days. Both include prepaid shipping both ways, analysis by an independent C-NRPP radon laboratory and your certificate emailed. Essential is our recommended value. Signature adds Canadian laboratory analysis and quicker tracked shipping.

Radon monitoring report open on a phone beside the Essential alpha-track detector, showing the measurement period and the result in becquerels per cubic metre, with a downloadable PDF
Essential Radon Test Kit
Everything you need to test your home, at our lowest price
$49 + tax
All-in · 2-kit and 3-kit pricing applied in cart · max 3 per order
  • Shipped by lettermail
  • Prepaid envelope return
Choose Essential →
Radon test results certificate shown on a phone beside the alpha-track detector, with a downloadable PDF report
Signature Radon Test Kit
Keep your test in Canada, with quicker tracked shipping both ways
$75 + tax
All-in · 2-kit and 3-kit pricing applied in cart · $56 per kit from 4
  • Analysed in Canada
  • Tracked courier both ways
Choose Signature →

What's different

EssentialSignature
Where it's analysedIndependent C-NRPP radon laboratory in Sweden — you mail to a Canadian address, no customs forms and no duties for youAnalysed in Canada — your sample never leaves the country
ShippingLettermail both ways — 5–10 business days out, prepaid envelope back, not trackedTracked courier both ways, prepaid label
If it's lostReplaced free — tell us you mailed it when our email asksReplaced free — tracking is your proof
Kits per order1 to 3Any quantity — $56 per kit from 4

Included with both kits

C-NRPP-listed alpha-track detector — no setup, no batteries
Laboratory analysis and shipping both ways — the price you see is the price, no hidden fees
Bilingual Certificate of Radon Analysis, with Health Canada context
Managed service — online portal and 10+ guided emails, from registration to result

Prices plus applicable tax. Quantity pricing is applied in the cart. Both kits follow Health Canada's long-term test method (91+ days).

How it works

1
Order & activate
Ships in 1 day; activate online by QR.
2
Place & wait
Long-term test, guided by 10+ emails.
3
Mail it back
Prepaid return — envelope or tracked courier, depending on your kit.
4
Get results
Your Radon Test Certificate of Analysis, emailed.

Why RadonTest.ca vs a typical kit

A typical cheaper kitRadonTest.ca
Return shippingYou payPrepaid both ways — tracked courier with the Signature Kit
Where it's analysedOften a U.S. lab — dutiesIndependent C-NRPP radon laboratory — Canadian address, no duties; analysed in Canada with the Signature Kit
Your resultA raw numberCertificate of Analysis + Health Canada context
Final priceGrows at checkoutThe all-inclusive price you saw

A managed testing service

Online portal
Start and finish your test online.
10+ guided emails
We walk you through every step.
Certificate of Analysis
Emailed with Health Canada context — yours to keep.

What Canadians say

Certified, Canadian, accountable

Your detector is C-NRPP-listed and analysed by an independent C-NRPP radon laboratory. We're a CARST member and listed on Take Action on Radon, Canada's national radon awareness program. Results are reported against Health Canada's 200 Bq/m³ guideline.
Order risk-free — full refund before your kit ships, Follow-Through Guarantee after.

Common questions

Are there any hidden fees?+

No. One all-inclusive price covers the kit, prepaid shipping both ways, lab analysis, and your Certificate of Analysis. Nothing is added at checkout.

Is my test analysed in Canada?+

With the Signature Kit, yes — analysed in Canada, and your sample never leaves the country. The Essential Kit is analysed by an independent C-NRPP radon laboratory. Either way you mail to a Canadian address, so there are no customs charges or duties for you.

Is this a long-term test — how long?+

It's a long-term alpha-track test. Health Canada recommends at least 91 days; results follow 3 to 4 weeks after you send a Signature kit back, or 4 to 5 weeks after you mail an Essential kit back.

Do you ship across Canada, including Quebec?+

Yes — every province and territory, including Quebec, with English and French support.

What if my result is high?+

At or above Health Canada's 200 Bq/m³ guideline, we walk you through the recommended next steps and how to find a C-NRPP-certified mitigation pro.

What is the Certificate of Analysis?+

The official lab document for your test — your radon level and how it compares to Health Canada's guideline. Yours to keep for records, a sale, or a warranty claim.

Know your radon level.

All-inclusive from $49 · prepaid shipping both ways · independent C-NRPP radon laboratory · ships in 1 business day.
CHOOSE YOUR KIT →