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*The Angi rating for Radon Detection And Reduction companies in Horn Lake, MS 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 Horn Lake, MS 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 July 14, 2026

Top-Rated Radon detection and reduction specialists in Horn Lake - Updated Nov 2026

Mid South Property Inspections, LLC
5.0(
5
)
Radon Gas - Testing

Serving Horn Lake, MS and surrounding areas

In business since 2000

Free estimates

Credit card accepted

"Mid South Property Inspections was a great investment. Mr. Vincent was extremely professional and polite. He was always quick to return my calls or answer our questions. His report was top notch! 55 pages of detailed inspection with over 100 pictures detailing his findings, recommendations for repairs, and maintenance ideas. Would recommend him and his company to anyone looking for a great home inspection to assess the value of large investment."
Batesville, MS
Oxford, MS
Cleveland, MS
Jackson, MS
Columbus, MS

+5

Recommended by100%of homeowners
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HASS Consulting LLC
5.0(
4
)
Radon Gas - Testing

Serving Horn Lake, MS and surrounding areas

In business since 2023

Free estimates

Credit card accepted

"I was extremely happy with the Quality Air Test that Mr Clark provided. It was reasonably priced and done effectively and efficiently… Results were received in a timely manner as he explained. He answered any questions I had and was professional and polite… I highly recommend HASS Consulting…"
Response time7 hrs
Recommended by75%of homeowners
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Radon Detection and Reduction FAQs, answered by experts

Installation typically takes 1-2 days, depending on the system and property layout.

Your radon fan needs to operate 24/7 to be effective. The only time the fan isn't operating is during its replacement. Radon levels in the home can increase within hours if the fan stops working or something obstructs the stack vent. Fortunately, radon systems require no downtime maintenance between fan changes.

Keeping radon from getting into your home is much better than having to get rid of it once it's already indoors. While there may not be a way to fully prevent radon from getting into your home, there are things you can do to reduce the gas's ability to enter. 

Sealing foundation cracks and openings can help keep the gas from seeping inside. Improving air flow, such as by opening windows, can also be helpful. If you're building your home from scratch, talk to your contractor about using radon-resistant construction to keep the gas out.

Yes, many systems include warranties for performance. Confirm terms with your installer.

If high radon levels are detected, steps include sealing entry points, installing a mitigation system, and retesting the air regularly to ensure reduced levels.

The Horn Lake, MS homeowners’ guide to radon detection and reduction services

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

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