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Radon Mitigation Contractor Industry Statistics (2026)

A data-driven snapshot of the radon mitigation contractor market across the United States.

523

Total Providers

148

Cities Covered

47

States

4.7

Avg. Rating

Coverage Map

Providers by State

1. IL
51
2. CO
42
3. TN
24
4. OH
22
5. NC
22
6. PA
21
7. FL
18
8. MD
18
9. CA
17
10. IN
16
11. MA
15
12. GA
15
13. KY
14
14. WI
12
15. IA
12

Top Cities

1. Chicago, IL 41
2. Denver, CO 28
3. Atlanta, GA 13
4. Indianapolis, IN 11
5. Nashville, TN 11
6. Kansas City, MO 11
7. Charlotte, NC 10
8. Washington, DC 10
9. Louisville, KY 10
10. Manchester, NH 10
11. Philadelphia, PA 9
12. Columbus, OH 9
13. Boston, MA 9
14. Portland, OR 9
15. Albuquerque, NM 9

Industry Metrics

Metric Value
Total providers listed523
Average rating (where available)4.7 / 5.0
Providers with website459 (88%)
With professional certifications403 (77%)
With review sentiment data23
Positive sentiment rate83%
Typical service cost$800-$1,500 per mitigation install ($150-400 for testing only)

Methodology: Data sourced from public business directories, review platforms, and professional registries. Statistics reflect the current state of our database as of the most recent build. See our Editorial Guidelines for details on our data collection process.

Last updated: October 15, 2026