Certified radon testing companies in Middlesex County, NJ

✓ 2 companies based in Middlesex County, from the NJDEP Radon Certification Program (retrieved 2026-07-17). Companies based in neighboring counties often serve here too — see the full New Jersey list.

Radon note for Middlesex County: 3 municipalities here are NJDEP Tier 1 (high radon potential). Testing is the only way to know your home's level — see your town's published test data:

Company Location Certifications License #
Jersey Radon LLC Bridgewater, NJ mitigation MIB94281
Radon Removal Nj LLC Milltown, NJ mitigation MIB93677

FAQs

How many certified radon testing companies are in Middlesex County?

2 companies in the NJDEP Radon Certification Program are based in Middlesex County as of 2026-07-17. Companies based elsewhere in New Jersey also commonly serve the county.

Which Middlesex County towns have high radon potential?

NJDEP designates 3 Middlesex County municipalities as Tier 1 (high radon potential): Highland Park Borough, North Brunswick Township, Piscataway Township.

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