Grant M Smith
VerifiedServing Adrian, Michigan and surrounding areas with radon mitigation, radon testing, commercial radon services. Certified as NRPP Radon Mitigation Specialist by NRPP. Handles basement foundations.
EPA zone context: Most of the Lower Peninsula is Zone 1, particularly the southeastern and central regions. The Upper Peninsula is mostly Zone 2.
Serving Adrian, Michigan and surrounding areas with radon mitigation, radon testing, commercial radon services. Certified as NRPP Radon Mitigation Specialist by NRPP. Handles basement foundations.
5.0 (2 Google reviews)
4.9 (72 Google reviews)
Operating out of Bloomfield Hills, Michigan, this dedicated radon contractor offers radon mitigation, radon testing, crawlspace radon solutions, commercial radon services. Handles basement, slab-on-grade, crawlspace foundations.
Based in Brighton, Michigan, this dedicated radon contractor provides radon mitigation, radon testing, crawlspace radon solutions, commercial radon services. Carries NRPP Radon Mitigation Specialist certification from NRPP. Handles basement, slab-on-grade, crawlspace, split-level foundations, and uses sub-slab depressurization.
Serving Cedar Springs, Michigan and surrounding areas with radon mitigation, radon testing. Carries NRPP Radon Mitigation Specialist certification from NRPP. With 8 years in the field. Family-owned business.
Based in Coloma, Michigan, this dedicated radon contractor provides radon mitigation, radon testing, crawlspace radon solutions, radon-resistant new construction (RRNC). Certified as NRPP Radon Mitigation Specialist and NRPP Radon Measurement Professional by NRPP. In business since 1977. Handles basement, crawlspace foundations, uses passive radon systems, and licensed and insured.
4.8 (24 Google reviews)
This Edwardsburg, Michigan-based dedicated radon contractor specializes in radon testing. Holds NRPP Radon Measurement Professional certification through the National Radon Proficiency Program. Established in 2016.
5.0 (76 Google reviews)
5.0 (76 Google reviews)
Based in Jackson, Michigan, this dedicated radon contractor provides radon mitigation, radon testing, commercial radon services. Carries NRPP Radon Measurement Professional certification from NRPP. Handles basement foundations.
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.