AT
Hilo, HI
5.0 (73 Google reviews)
Testing
Radon Pros in Hawaii
2 contractorsEPA zone context: Hawaii is largely EPA Zone 3, which reflects lower predicted average radon potential compared with many mainland states.
EC
Full Service•Honolulu, HI
4.9 (168 Google reviews)
MitigationTestingCrawlspaceCommercialWater Treatment
Licensed & InsuredFree Estimates
This Honolulu, Hawaii-based contractor specializes in radon mitigation, radon testing, crawlspace radon solutions, commercial radon services. Operating since 2006. Handles basement, crawlspace foundations, locally-owned business, and licensed and insured.
Data provided by Google Maps
State Info
Radon levels vary house-to-house even in the same city. Testing your own home is the only reliable way to know your risk.
Popular Cities in Hawaii
Related Radon Guides
How to Test for Radon
Testing methods, closed-house conditions, and how to read your results.
Foundation Types & Radon
How basements, slabs, and crawlspaces affect radon entry and system design.
Radon in Real Estate
What buyers and sellers should expect during testing, mitigation, and closing.
Radon System Maintenance
Maintenance schedules, fan replacement, and keeping your mitigation system effective.