*The Angi rating for Radon Detection And Reduction companies in Spencer, VA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.
*The HomeAdvisor rating for Radon Detection And Reduction companies in Spencer, VA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.
Last update on February 09, 2026
Serving Spencer, VA and surrounding areas
Approved
In business since 1924
Free estimates
Credit card accepted
"Brad did a great job explaining the testing and the solution that he could recommended. We had relief the first night. Thank you Brad!"
+8
Serving Spencer, VA and surrounding areas
In business since 2025
Free estimates
Emergency services offered
"I had a great experience with Stay Gone Radon. They handled my radon gas test quickly and professionally, and the technician took time to explain the process and results in detail. Everything was done on schedule, and the report was clear and easy to understand. I’d highly recommend them to anyone needing radon testing. excellent service from start to finish."
+2
Serving Spencer, VA and surrounding areas
In business since 1988
Free estimates
Credit card accepted
"Had to proactively remind them for a testing kit but otherwise swift and timely service. Radon level was reduced."
Serving Spencer, VA and surrounding areas
In business since 1995
Free estimates
Credit card accepted
"CSI was flexible and was able to schedule a home inspector the day after I got a bid accepted on a house. The inspector, Patrick, showed up on time and the inspection took about 4 hours. Patrick was responsive to any questions I had by email or live during the inspection. My one recommendation is that I requested a pest, mold, radon, and home inspection. It would be a better heads up if they explained that they sometimes outsource the radon inspection depending on availability of radon inspectors. Also, they can explain a bit more for new home buyers what is involved with a mold inspection. Patrick ended up just eyeing whether he spotted any mold. Because he did not see any mold, we did not have to pay extra for mold samples."
+5
Serving Spencer, VA and surrounding areas
In business since 1995
Free estimates
Emergency services offered
"Hired vendor to perform the coupon deal. Found mold in the unit; they tested and cleaned the unit, and duct work. They were courteous, well informed.
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