Top-rated radon gas testers.

Get matched with top radon gas testers in Amissville, VA

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 Amissville

Avatar for TOPS RADON
TOPS RADON
5.0(
7
)

Serving Amissville, VA and surrounding areas

Angi Approved

In business since 2025

Free estimates

Offers commercial services

"Remarkably professional and personable. Superb price. Showed up on time, completed work with excellent attention to detail. Explains options and technical aspects effectively. Highly recommend this Veteran-owned company."
External fan
Mitigation system
Mitigation system
Mitigation system
Response time2 days
5 neighbors recently requested a quote
Request Quote
Avatar for SERVPRO of Springfield/Mt Vernon
SERVPRO of Springfield/Mt Vernon
4.6(
8
)

Serving Amissville, VA and surrounding areas

Angi Approved

In business since 2009

Emergency services offered

Warranties offered

"Great service, very fast and professional highly recommend!!"
Drywall repair - after
Kitchen remodeling
Water damage project aft er being dried out
Drywall repair - before
Kitchen remodeling

+37

Response time1 day
3 neighbors recently requested a quote
Recommended by75%of homeowners
Request Quote
Avatar for CJR Property Inspections
CJR Property Inspections
4.9(
39
)

Serving Amissville, VA and surrounding areas

In business since 2007

Free estimates

Warranties offered

"They were great!! They came on time. The were very thorough with doing the inspection. They made sure to answer all my questions. They also made sure I understood everything being done. They made the process very easy."
Recommended by97%of homeowners
Request Quote
Avatar for Basement Detective
Basement Detective
4.9(
67
)

Serving Amissville, VA and surrounding areas

In business since 2009

Free estimates

Emergency services offered

"Had a great experience with Chris Kuper at Basement Detective! My basement flooded from non-stop storms and I needed a sump pump installed along with complete renovation of my basement. They were very competitive in pricing and outstanding in results. Chris even helped coordinate with the contractor doing my basement renovation after the sump was installed to make sure none of the drainage was disturbed by the new work being done. I have since weathered at least 3 large storms and can hear the sump working as needed. Very happy with the results!"
Recommended by98%of homeowners
Request Quote
Avatar for KEY Inspector
KEY Inspector
4.9(
15
)

Serving Amissville, VA and surrounding areas

In business since 2017

Free estimates

Emergency services offered

"An enormous shout out for the KEY Inspector**. -- He is a very likable, easy to get along with person. -- In addition, he is super charged with extensive experience; -- he utilizes incredible equipment to get an up-close view of hidden, hard to see places; and -- he is extremely effective while inspecting then captures the results with an on-the-spot digital report of the findings which are clarified with pictures, arrows, and notes. The report is also emailed. **Highly, highly recommend the KEY inspector. He continues to provide support even after the inspection. He is above the mark of A+."
Recommended by100%of homeowners
Request Quote
Showing 1-10 of 20
FAQs for radon gas testing projects in Amissville, VA

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 Amissville, VA homeowners’ guide to radon gas testings

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

See all articles