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Verified Reviews for Radon Detection And Reduction pros in Dennison, OH

*The Angi rating for Radon Detection And Reduction companies in Dennison, OH 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 Dennison, OH 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 May 29, 2026

Find Radon detection and reduction specialists in Dennison

Avatar for Down Home Inspections, LLC
Down Home Inspections, LLC
5.0(
15
)

Serving Dennison, OH and surrounding areas

Approved

In business since 1990

Free estimates

Credit card accepted

"Russ was awesome and so pleasant to work with. I didn't really understand Radon at the time so he took his time to explain it in detail. I highly recommend his services for radon testing!"
Main Breaker panel
Live wire
Exposed wiring
Corroded piping
Electrical tape repair failed

+5

Response time3 hrs
Recommended by100%of homeowners
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Avatar for Safe & Secure Home Inspections - Pgina inicial Facebook
Safe & Secure Home Inspections - Pgina inicial Facebook
4.8(
19
)

Serving Dennison, OH and surrounding areas

In business since 2014

Free estimates

Credit card accepted

"Dave was very thorough but quick and efficient. Sat down and went through all finding and recommendations on the report."
Safety Hazard!
Mold Growth
Broken Foundation
Roof and Chimney Inspection
Missing Flashing and Gutter

+2

Response time50 mins
Response rate92%
Recommended by94%of homeowners
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Erock Property Inspections
New to Angi

Serving Dennison, OH and surrounding areas

In business since 2024

Free estimates

Credit card accepted

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship, and complete customer satisfaction from start to completion of a project. In order to understand the needs, and expectations of our customers, we take great care to work, and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

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Radon Detection and Reduction questions, answered by experts

The lifespan of a radon mitigation system depends on the type of system and its maintenance. With proper care, a system can last for many decades. Passive systems tend to last longer as they have fewer components that require replacement. Active systems, which have more moving parts like fans, generally have a shorter lifespan. For instance, water filtration devices and active pressurization systems require more frequent maintenance. While the system as a whole is durable, the radon fan in an active system typically has a lifespan of 5 to 10 years and will need to be replaced. As long as the fan is working, the mitigation system should function correctly.

The cost for a radon mitigation system typically ranges from $800 to $1,500, with an average around $1,000. The final price depends on several factors, including the size of your home, the severity of the radon issue, and the type of system required. Your home's foundation type also significantly impacts the cost. For example, sealing and ventilating an unfinished basement might cost around $4,600, while encapsulating a crawl space without a foundation slab can range from $1,500 to $15,000.

Testing every 2-5 years or upon adjusting occupancy or structural changes maintains safe environments.

You can vent radon out of your house sometimes by simply opening a window, but it won’t remove the source, and will likely rise above recommended levels quickly. A professional will be needed to assess your home, and determine the best strategy for radon removal. Active radon sump pumps and soil depressurization systems are often used to forcefully vent the radon from your home.

Ideally, no one will live in a house with elevated radon levels, as prolonged exposure increases the risk of serious health issues like lung cancer. However, homes with radon can be made safe through mitigation systems, such as active soil depressurization. Testing for radon regularly and addressing high levels helps ensure a safe living environment.

The Dennison, OH 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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