SP
Sean P Mulcahy
VerifiedFull Service•Newton, NJ
MitigationTestingNew ConstructionCommercialWater Treatment+1
NRPP Certified RMS
EPA zone context: Northern New Jersey along the Reading Prong is Zone 1 — one of the highest-radon areas in the US. Central and southern NJ are Zone 2-3.
4.6 (36 Google reviews)
4.9 (95 Google reviews)
5.0 (149 Google reviews)
5.0 (122 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.