Find Radon Testers in New Jersey
Certified radon testing and mitigation professionals across New Jersey. Browse 20+ listed providers below.
Radon Risk Level
EPA data for this state
High potential in northern counties; varies statewide.
Browse by City in New Jersey
Flanders
6 providers
Asbury Park
3 providers
Manalapan
2 providers
Jersey City
2 providers
Lakewood
2 providers
Union
2 providers
Cinnaminson
1 provider
River Edge
1 provider
Audubon
1 provider
South Plainfield
1 provider
Bergenfield
1 provider
Bridgewater
1 provider
Cedar Grove
1 provider
Cherry Hill
1 provider
Denville
1 provider
Freehold
1 provider
Hackensack
1 provider
Kenilworth
1 provider
Millville
1 provider
Oaklyn
1 provider
Tinton Falls
1 provider
Toms River
1 provider
Township of Washington
1 provider
Newton
1 provider
Secaucus
1 provider
Hardwick
1 provider
Brick
1 provider
Lebanon
1 provider
Robbinsville
1 provider
Radon Providers in New Jersey(showing top 20)
Radon Testing in New Jersey — FAQ
How often should I test for radon in New Jersey?
The EPA recommends testing every two years in New Jersey. Always test when moving into a new home, after renovations that affect lower levels, and after installing a mitigation system.
What is the EPA action level for radon?
The EPA recommends taking action to reduce radon if indoor levels reach 4 pCi/L or higher. Even levels between 2–4 pCi/L present risk, and mitigation is recommended where feasible.
Do I need a certified radon tester in New Jersey?
For real estate transactions, most states require a certified tester. Look for NRPP or AARST-NRPP certification. New Jersey may also have its own state program — check your state radon office for specific requirements.