City
Radon levels in Calgary homes from the 2024 survey, and C-NRPP certified testing and mitigation providers with a business address in Calgary, dated.
Photo: Mpeel, CC BY-SA 3.0, cropped, via Wikimedia Commons.
15.5
%Share of properties in the Calgary Metro Area reporting unit with radon at or above 200 Bq/m³ in the 2024 Cross-Canada Radon Survey.
32
Businesses with a business address in Calgary and at least one active C-NRPP credential, as of 2026-10-18. Providers based elsewhere may also serve Calgary.
Survey figures for the Calgary Metro Area reporting unit
| Measure | Value |
|---|---|
| Properties below 100 Bq/m³ (%) | 47.6 |
| Properties from 100 to 199 Bq/m³ (%) | 36.9 |
| Properties at or above 200 Bq/m³ (%) | 15.5 |
| Geometric mean (Bq/m³) | 100.7 |
| Geometric mean, weighted by building type (Bq/m³) | 102.5 |
| Highest observed (Bq/m³) | 3,872 |
| Sample | population 1,481,806 (2021 Census); approximately 2,500+ properties with radon data |
2024 Cross-Canada Survey of Radon, Version 1.1 (CCSR.24.1.1), section XI, Table of Metropolitan Areas, page 39
Sorted alphabetically by business name. Every C-NRPP certified business is listed free, and payment never affects the order.
C-NRPP
Service area
Not stated by the provider
Last registry check
C-NRPP
Service area
Residential and Commercial Measurement: Alberta/Ontario; Residential; Commercial: Calgary
Last registry check
C-NRPP
Service area
Not stated by the provider
Last registry check
C-NRPP
Service area
Not stated by the provider
Last registry check
C-NRPP
Service area
Not stated by the provider
Last registry check
C-NRPP
Service area
Calgary
Last registry check
C-NRPP
Service area
Calgary, AB
Last registry check
C-NRPP
Service area
Not stated by the provider
Last registry check
C-NRPP
Service area
Not stated by the provider
Last registry check
C-NRPP
Service area
Calgary
Last registry check
C-NRPP
Service area
Not stated by the provider
Last registry check
C-NRPP
Service area
Residential Measurement: Calgary, Airdrie, Cochrane, Chestermere, Strathmore, Okotoks and Red Deer
Last registry check
C-NRPP
Service area
Not stated by the provider
Last registry check
C-NRPP
Service area
CRNCH: Calgary
Last registry check
C-NRPP
Service area
Calgary
Last registry check
C-NRPP
Service area
Calgary
Last registry check
C-NRPP
Service area
Not stated by the provider
Last registry check
C-NRPP
Service area
Not stated by the provider
Last registry check
C-NRPP
Service area
Residential and Commercial Measurement and Mitigation: Calgary and surrounding area
Last registry check
C-NRPP
Service area
Calgary, Okotoks, Airdrie, Chestermere, Cochrane, Canmore, Strathmore, Priddis, Carstairs; Residential Measurement: in Calgary and surrounding areas; Residential Measurement and Mitigation:Calgary, Okotoks, Airdrie, Strathmore, Canmore and surrounding areas
Last registry check
C-NRPP
Service area
Calgary
Last registry check
C-NRPP
Service area
Not stated by the provider
Last registry check
C-NRPP
Service area
Residential and Commcercial Measurement, Mitigation, and CRNCH: Calgary; Residential and Commercial Measurement, Mitigation and New Construction Rough-in: Alberta and British Columbia
Last registry check
C-NRPP
Service area
Not stated by the provider
Last registry check
C-NRPP
Service area
Southern Alberta; Residential and Commercial: in Alberta; Airdrie
Last registry check
C-NRPP
Service area
Calgary and area
Last registry check
C-NRPP
Service area
Not stated by the provider
Last registry check
C-NRPP
Service area
Not stated by the provider
Last registry check
C-NRPP
Service area
Calgary
Last registry check
C-NRPP
Service area
Residential Measurement and Mitigation: Calgary and area
Last registry check
C-NRPP
Service area
Not stated by the provider
Last registry check
C-NRPP
Service area
Not stated by the provider
Last registry check
Grant
Up to $1,500 toward home radon mitigation. Radon is named as eligible. Current. As of 2026-09-01.
No program found
Radon is not named. Current. As of 2026-09-18.
Loan or financing
Loan up to $40,000. Radon is not named. Current. As of 2026-09-18.
Free or subsidized testing
Radon is named as eligible. Current. As of 2026-09-18.
Province or territory
Radon by census division, and every certified provider in Alberta.