Certified radon testing company · Ward Hill, MA
Credential Score
Based only on what this company's public state credentials looked like in the 2026-07-17 registry snapshot — not a live status check, and not a review of their work or reputation.
Combines official NJDEP-registry signals: whether the business is certified for radon measurement, mitigation, or both; the number of test-device types on file; registered locations; and public-record completeness. Registry data only — no reviews, ratings, or paid placement.
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New Jersey requires businesses that test for or mitigate radon to be certified by the NJDEP Radon Program — separate certifications for measurement and mitigation.
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