DM
Douglas Macdonald
VerifiedFull Service•Boulder, WY
MitigationTesting
NRPP Certified RMP
EPA zone context: Wyoming is largely Zone 1, indicating high predicted indoor radon potential across much of the state.
5.0 (3 Google reviews)
Radon levels vary house-to-house even in the same city. Testing your own home is the only reliable way to know your risk.
Testing methods, closed-house conditions, and how to read your results.
How basements, slabs, and crawlspaces affect radon entry and system design.
What buyers and sellers should expect during testing, mitigation, and closing.
Maintenance schedules, fan replacement, and keeping your mitigation system effective.