Douglas Urisko
VerifiedThis Sherman, Connecticut-based dedicated radon contractor specializes in radon mitigation, radon testing, radon-resistant new construction (RRNC), commercial radon services. NRPP certified: NRPP Radon Mitigation Specialist and NRPP Radon Measurement Professional. Handles basement, slab-on-grade foundations, and uses sub-slab depressurization and passive radon systems.