City
Radon levels in Fredericton homes from the 2024 survey, and C-NRPP certified testing and mitigation providers with a business address in Fredericton, dated.
Photo: Scott Worsley, CC BY-SA 3.0, cropped, via Wikimedia Commons.
18.5
%Share of properties in the Fredericton, NB reporting unit with radon at or above 200 Bq/m³ in the 2024 Cross-Canada Radon Survey.
3
Businesses with a business address in Fredericton and at least one active C-NRPP credential, as of 2026-10-18. Providers based elsewhere may also serve Fredericton.
Survey figures for the Fredericton, NB reporting unit
| Measure | Value |
|---|---|
| Properties below 100 Bq/m³ (%) | 53.3 |
| Properties from 100 to 199 Bq/m³ (%) | 28.1 |
| Properties at or above 200 Bq/m³ (%) | 18.5 |
| Geometric mean (Bq/m³) | 91.9 |
| Highest observed (Bq/m³) | 1,254 |
| Sample | population 108,610 (2021 Census); approximately 500-599 properties with radon data |
2024 Cross-Canada Survey of Radon, Version 1.1 (CCSR.24.1.1), section XII, Table 2, page 44
Sorted alphabetically by business name. Every C-NRPP certified business is listed free, and payment never affects the order.
C-NRPP
Service area
Fredericton, Moncton, and Woodstock
Last registry check
C-NRPP
Service area
Fredericton
Last registry check
C-NRPP
Service area
Fredericton - CRNCH
Last registry check
Forgivable loan
Up to $18,000 forgivable for homeowner repairs (web page); the program document gives $15,000. Radon eligibility not verified. Current. As of 2026-09-18.
Grant
Up to $1,500 toward home radon mitigation. Radon is named as eligible. Current. As of 2026-09-01.
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 New Brunswick.