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Home records, explained › Who helps with a home › Playbooks › A radon tester

The playbook for a radon tester

Where a radon tester's clients come from around a home: buyers inside the conditions and new owners reading Health Canada's guideline.

The kind of business: Radon testing. Page reviewed 4 Nov 2026.

A radon tester

Where clients appear2 moments

Things to hand a clientpublic samples

1 recordto know
1 registerclients check
Free listingnever paid for
  1. Thinking about it
  2. Getting ready to sell
  3. Searching and financing
  4. The offer and its conditions
  5. Closing and moving
  6. The first 90 days
  7. Making it yours
  8. Adding a unit or renting it out
  9. Living there

Where clients come from

  1. The offer and its conditions

    Buyers read the radon page: Health Canada's 200 Bq/m³ guideline and its three-month test.

  2. The first 90 days

    New owners read the soil at the lot and the radon page in their first months.

What a listing shows

What a listing looks like
Your business nameRadon testingRegister checked
  • The towns you serve
  • Languages
  • What you specialise in

Your website

FreeIn the order checkedNever paid for

  • The towns served.
  • C-NRPP certification, which we check on the C-NRPP directory.
  • Short-term and long-term tests, and whether the business also does mitigation.

Listing on OfferDue is free and in the order businesses were checked, never paid for. Where a licence or register exists we check it before a listing shows.

Ask for a free listingHome teams, town by town

The records to know

OfferDue's tools for this work

Each is sold once, at a flat price that is the same for every business; none is billed monthly. One that is not open to buy yet says so on its page.

The register and the line

  • C-NRPP: find a radon professionalThe Canadian National Radon Proficiency Program certifies radon measurement and mitigation professionals; its search shows who holds which certification.Check the register →

What OfferDue does and doesn't do with this business:

  • Listing is free and shows in the order businesses were checked: no business pays for a place, a label or an order on any page.
  • OfferDue takes no fee for a client who finds a listed business, and pays none to anyone for a client.
  • OfferDue's pages say what each record shows and where it comes from: never legal, financial, insurance or inspection advice.

Public-record information, not legal, financial, insurance or inspection advice. A listing on OfferDue is not a recommendation; check licences and references yourself.