Top-rated radon gas testers.

Get matched with top radon gas testers in Spring Valley, NY

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Radon gas testers in Spring Valley

Avatar for Poseidon Home Inspections LLC
Poseidon Home Inspections LLC
5.0(
99
)

Serving Spring Valley, NY and surrounding areas

In business since 2009

Free estimates

Credit card accepted

"Andy was excellent and I could not recommend him enough. Andy is extremely thorough and truly leaves no stone unturned. He is a wealth of knowledge through his decades of experience and is a true professional. Andy does not only inspect your home- he educates you every aspect of your home , construction, electrical work, plumbing, and safety. Andy has a true passion for his work and I could not imagine a better home inspector."
Recommended by100%of homeowners
Avatar for Sonic Home Inspections
Sonic Home Inspections
5.0(
20
)

Serving Spring Valley, NY and surrounding areas

In business since 2016

Free estimates

Credit card accepted

"We couldn't be happier with our decision to hire Sonic Home Inspections for a home we were recently considering purchasing. Mike immediately made us feel confident we were in good hands and no detail would be missed. He was extremely thorough, took time to explain things to us and was very friendly. He also saved us from buying a home that we would have spent all our money repairing.."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Recommended by100%of homeowners
Avatar for Parkway Pest Services
Parkway Pest Services
4.9(
42
)

Serving Spring Valley, NY and surrounding areas

In business since 1932

Emergency services offered

Credit card accepted

Parkway Pest Services is a third generation, family owned and operated company licensed in New York, New Jersey, and Connecticut. Our technicians are trained in the latest pest control technologies and techniques, and are certified by each state they provide service to. Two full-time Board Certified Entomologists, Agronomist, and Certified Wildlife Experts work for us and only us. We do not "farm" work out to anyone else. Our knowledgeable leaders train technicians regularly on the newest, safest, most effective control and treatment methods. Our experts do field work regularly to assure quality service is provided to our customers. (Emergency Service Available)

Additional Photos
Additional Photos
Recommended by100%of homeowners
Avatar for NY Finest Home Inspections LLC
NY Finest Home Inspections LLC
4.9(
13
)

Serving Spring Valley, NY and surrounding areas

"Richard Baccello from New York Finest Inspections is an excellent inspector, very thorough and knowledgeable...and his demeanor is serious but friendly.The inspection report is very easy to understand with detailed pictures"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+30

Recommended by100%of homeowners
...
Showing 1-10 of 58
FAQs for radon gas testing projects in Spring Valley, NY

Radon is the second leading cause of lung cancer in the U.S. The gas seeps through cracks in foundations and collects in basements and other low areas. Once you breathe it in, radioactive particles lodge in lung tissue and do long-term damage. Because you can’t see or smell radon, the EPA recommends testing your home every two years—and after major renovations—to keep your family safe.

Yes—every home should be tested. The EPA advises doing it at least every two years and any time you remodel, buy, or sell. On average, one in 15 houses nationwide sits above the recommended limit, and the only way to know where yours stands is a formal test. The equipment simply measures gas levels and won’t change your indoor environment, so the process is completely harmless.

Certified radon professionals—often home inspectors or dedicated radon mitigation contractors—handle testing. These radon testing professionals follow EPA protocols and use calibrated instruments to check levels throughout your house. Hiring a certified radon specialist means results you can trust for real estate deals, insurance requirements, and, most importantly, your family’s health.

Inspectors specialize in measuring radon gas levels, while licensed mitigation contractors design and install the systems that remove it. If your test comes back high, your inspector can point you to a qualified mitigation pro who will size and install the right fan, piping, or other equipment to bring levels down.

No—standard home air purifiers don’t touch radon. They’re built to trap dust and pollen, not radioactive gas. If testing shows high levels, you’ll need a dedicated mitigation system that vents the gas from beneath your home to the outdoors. Relying on a room purifier alone won’t keep your indoor air safe.

Opening a few windows in your home might dilute radon for a short time, but the gas seeps back in as soon as they’re closed. For a lasting fix, you’ll need a professional mitigation system—often a sub-slab depressurization fan—that pulls radon from beneath the foundation and safely vents it outside.

The Spring Valley, NY homeowners’ guide to radon gas testings

From average costs to expert advice, get all the answers you need to get your job done.