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:
2441 homes tested · 37% ≥ 4 pCi/L
6666 homes tested · 20% ≥ 4 pCi/L
7536 homes tested · 26% ≥ 4 pCi/L
| Company | Location | Certifications | License # |
|---|---|---|---|
| Jersey Radon LLC | Bridgewater, NJ | mitigation | MIB94281 |
| Radon Removal Nj LLC | Milltown, NJ | mitigation | MIB93677 |
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.
NJDEP designates 3 Middlesex County municipalities as Tier 1 (high radon potential): Highland Park Borough, North Brunswick Township, Piscataway Township.
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