Get matched with top radon detection and reduction specialists in Harrison, OH
Top-rated radon detection and reduction specialists.

Need a pro for your radon detection and reduction project in Harrison, OH?

Select your specific project to find the pro for you.

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

*The Angi rating for Radon Detection And Reduction companies in Harrison, 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 Harrison, 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 April 28, 2026

Find Radon detection and reduction specialists in Harrison

Avatar for Tri-State Radon and Mold, Inc.
Tri-State Radon and Mold, Inc.
4.8(
66
)

Serving Harrison, OH and surrounding areas

In business since 2010

Free estimates

Warranties offered

"Andy from Tristate was a real professional. He was prompt, knowledgeable and the entire analysis was completed on time with an easy to understand report. We will use this company every 2 years to monitor radon. We could not be more pleased with Andy and Home Builder! John Seifert"
Recommended by98%of homeowners
Request Quote
Avatar for Simply Radon, LLC
Simply Radon, LLC
4.8(
11
)

Serving Harrison, OH and surrounding areas

In business since 2008

Free estimates

Credit card accepted

"Our radon system fan needed to be replaced and we were able to get that done the day after I talked to this company. Very quick and courteous service and didn't cost as much as we were anticipating."
Inside
Roof top
Water tight seal for roof
Outside
Outside

+11

Response time1 day
Recommended by100%of homeowners
Request Quote
Avatar for The Ohio Home Inspections Co
The Ohio Home Inspections Co
4.0(
7
)

Serving Harrison, OH and surrounding areas

In business since 2003

Free estimates

Credit card accepted

"Kevin was very thorough, easy to work with, and provided an excellent report. He also continues to send monthly newsletters at no additional charge that have very helpful tips and information about home maintenance."
Additional Photos
Additional Photos
Recommended by71%of homeowners
Request Quote
Avatar for Paramount Restoration
Paramount Restoration
4.6(
65
)

Serving Harrison, OH and surrounding areas

In business since 2011

Emergency services offered

Credit card accepted

"They were awesome! We have had Stains resurface after other companies did our carpets, but not with Paramount! Super happy with results! Our carpet is 20yrs old, and still salvageable."
Recommended by92%of homeowners
Request Quote
Radon Detection and Reduction questions, answered by experts

Options include sub-slab depressurization, crawlspace ventilation, and sealing cracks. Choose based on home construction and radon levels.

If your home has a sump pit, you can integrate it with a radon mitigation system. You can accomplish this by sealing the pump cover with an airtight lid that accommodates radon vent pipes and sump pump hoses. This allows the vent pipe to redirect the radon gas outside of your home.

The cost to replace a radon fan ranges from $300 to $600 for the fan itself, with installation adding an additional $200 to $500. Overall, the total cost for replacement can range from $500 to $1,100, depending on factors such as the fan model, home size, and local labor rates. If the fan is part of a larger radon mitigation system, the price may be higher.

While DIY testing is possible, abatement generally requires professional installation to ensure efficacy and meet safety standards.

The fan that pulls the radon out of the air needs to run continuously, so you may see an increase in your electric bill once you install the mitigation system. Additionally, you may see an increase in your heating or cooling bills, as the fan can cause some loss of hot or cool air.

The Harrison, 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.

See all articles