Check him on our listing
You can also look him up on our Canadian Radon Services Index listing (opens in a new tab).
Fabio Conflitti owns Windsor Radon, based in Tecumseh. He's certified by C-NRPP (opens in a new tab) for residential radon measurement (certificate 202897) and residential radon mitigation (certificate 202898).
Both numbers are on C-NRPP's Certification Check (opens in a new tab). Check them.

202897
C-NRPP residential measurement certificate
202898
C-NRPP residential mitigation certificate
CRNCH-203063
C-NRPP radon in new homes certificate
CARST (opens in a new tab) member
Also C-NRPP certified. C-NRPP itself has no members.

All three certificates are for homes.
| Certificate | Number | Issued | Expires | Check it |
|---|---|---|---|---|
| Residential radon measurement | 202897 | February 2, 2026 | July 1, 2028 | C-NRPP Certification Check |
| Residential radon mitigation | 202898 | February 6, 2026 | July 1, 2028 | C-NRPP Certification Check |
| Radon in new homes | CRNCH-203063 | October 29, 2026 | July 1, 2028 | C-NRPP Certification Check |
You can also look him up on our Canadian Radon Services Index listing (opens in a new tab).
C-NRPP, the Canadian National Radon Proficiency Program, trains and certifies radon testing and mitigation professionals in Canada. Measurement takes a course and a proctored exam. Mitigation takes the measurement course first, then a longer course, an exam, a 6-month mentorship and insurance. C-NRPP charges a yearly fee, and each certificate has an expiry date. All of Fabio's run to July 1, 2028.
Fabio also runs Rock Hard Concrete & Construction, his construction company in Windsor-Essex. It's been running for 8 years. It's an IICRC-certified firm that specializes in basement flooding and mold, and it's the umbrella for his work.
The radon certificates are from 2026. The building work goes back further.
That matters on a radon job. A typical system means a pipe through the basement floor and sealing openings in floors and walls that touch the soil. That's concrete work. (source) (opens in a new tab) (source) (opens in a new tab)
Fabio is a licensed plumber, certified through Skilled Trades Ontario. His Certificate of Qualification number is 413755947.
Rock Hard is on the City of Windsor's list of approved plumbers for its Basement Flooding Protection Subsidy Program (opens in a new tab), under the name Rockhard Concrete and Construction Services. If you apply for the subsidy, you can pick Rockhard from that list.
The City's backflow prevention page (opens in a new tab) explains the permit and inspection a backwater valve needs.
Yes to both. Fabio is a CARST (opens in a new tab) member, and he's C-NRPP certified. C-NRPP certifies people. It doesn't have members.
CARST, the Canadian Association of Radon Scientists and Technologists, is the professional association for radon workers in Canada, and it runs C-NRPP.
CARST's member list needs a login, so you can't check it yourself. C-NRPP's Find a Professional (opens in a new tab) is the public check.
CARST member
Member of the Canadian Association of Radon Scientists and Technologists.
CRSI verified
Windsor Radon is listed and checked on the Canadian Radon Services Index.
C-NRPP certified
Certified for residential radon measurement and mitigation.
Yes. We're fully insured.
This site shows our prices so you can judge us before you call. They're all on the pricing page.
Our lowest result after a system went in came back as 15 Bq/m³ or less, the lowest the lab reports. About that result.
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