Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in London, OH

Q: Can I use my sump pit for radon mitigation?

• <div><p>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.</p></div>

Q: What would cause radon in a house?

• <div><p>The natural breakdown of uranium in soil, rock, and water can cause radon to appear in a home. The gas seeps into homes through cracks in foundations, walls, or floors, as well as through gaps around pipes or construction joints. Radon levels are influenced by soil composition, building materials, and ventilation. Poorly sealed or airtight homes can trap radon, allowing it to accumulate.</p></div>

Q: How do I test for radon gas?

• <div><p>Use a radon test kit or hire professionals to conduct a detailed assessment of radon levels in your home.</p></div>

Q: Why is radon detection important for residential properties?

• <div><p>Radon detection is crucial as prolonged exposure to radon gas, a leading cause of lung cancer, poses significant health risks in residential environments.</p></div>

Q: What are the health risks associated with radon exposure in homes?

• <div><p>Long-term exposure increases lung cancer risks. Prolonged homestay individuals and smokers encounter heightened vulnerability and exposure concerns.</p></div>

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

*The Angi rating for Radon Detection And Reduction companies in London, 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 London, 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 June 12, 2026

Reviewed in June 2026
Great job, quick and efficient removal of tree, stump and mulch.
R.A.D. Tree & Mulch
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Reviewed in March 2026
I have a large crawl space, and even though the job took longer than expected, he didn?t cut any corners and made sure everything was done right. Very professional and thorough. Our radon levels went from 14 to 0. Couldn?t be happier. Highly recommend.
MaGen Property Inspections and Radon Mitigation
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Reviewed in March 2026
They installed a radon system in our home. It was a little complicated, but they completed the work fairly quickly. They were very friendly and professional, you can tell they knew what they were doing. In less than 24 hours, the radon levels in our home were normal.
Buckeye State Radon
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Reviewed in April 2025
Wayne from A1 Property Pros did an outstanding job of mitigating my home. Took the Radon level from 11.8 down to less than 1.6 They ran all the pipes inside my home and fan in an attic. Looks great and no more worries. Wayne is a very kind and trustworthy man. He was very competitive in...
A1 Property Pros LLC
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Reviewed in August 2024
Great job removing some large, overgrown birch trees and one big pine that was beginning to tilt. Cleaned up all trimmings and debris and trunks
Tree Fellers
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Reviewed in January 2024
I found that the home I had just bought in December of 2023 was tested and recorded a radon level of 40 piCu/l [micrograms of radon gas in a litre of air]. The safe level recommended is to be below 4 piCu/l. This was an unfortunate set back on an expensive investment. I was very concerned...
Radon Systems
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Reviewed in May 2023
Literally the best tree removal company around! We had a stump previously removed and they didnÃ¢Â Â t get it all. We looked for another company and found Appalachian Stump Grind and they came out and did the job right. They even cleaned up the mess and laid grass seed and hay. I highly...
Appalachian Stump Grinding LLC
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Reviewed in May 2022
After getting our home inspection done, our realtor recommended we use this company to handle our basement needs (remediating a large crack, installing a new radon system, and prevent further issues with the basement cracking). They have been so wonderfully communicative, reasonably priced, and...
Mold Blasters
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Reviewed in March 2021
I did a First Alert radon test in my basement. The results were a reading of 6.4 pCi/l. Hazardous levels are above 4.0, so we were concerned. Radon Fix had a competitive price. They were very respectful of our home. They were very responsive to communication and prompt for their appointment...
Radon Fix
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Reviewed in June 2020
I had a wonderful experience working with Corey and Knox Radon. They were prompt, easy to communicate with, fair in pricing, and lowered my radon levels to a safe range so I have peace of mind now! Thanks!
Knox Radon EMT LLC
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Find Radon detection and reduction specialists in London

MaGen Property Inspections and Radon Mitigation

5.0(

)

Radon Gas - TestingRadon Gas - Abatement

Serving London, OH and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"We hired MaGen to do our Radon Mitigation, the whole process was easy and quick, the testing and abating. The owner is very sweet and does a great job at explaining and making sure everything is working. If you?re looking for someone, MaGen is a great choice, and for sure would recommend!"

3 neighbors recently requested a quote

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PuroClean Home Savers

4.8(

)

Radon Gas - Testing

Serving London, OH and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

"My experience was great. They went above and beyond. They were quick, very professional, and I'm very pleased with them."

+12

Response time3 days

Response rate100%

6 neighbors recently requested a quote

Radon Gas - AbatementRadon Gas - Testing

Serving London, OH and surrounding areas

In business since 2017

Free estimates

Emergency services offered

"Radon pros was awesome...they had clear communication throughout the process and made it happen. I don't know much about radon but the tech educated me and I didn't waste a bunch of money on a below ground vacuum."

+55

Response time1 day

Response rate94%

Recommended by95%of homeowners

Radon Gas - AbatementRadon Gas - Testing

Serving London, OH and surrounding areas

In business since 1977

Free estimates

Warranties offered

"Would definitely recommend Radon Systems! Great customer care from start to finish"

Response time8 hrs

Response rate95%

Recommended by93%of homeowners

Radon Gas - AbatementRadon Gas - Testing

Serving London, OH and surrounding areas

In business since 2009

Emergency services offered

"the Whole process was extremely good. We didn’t understand the whole asbestos abatement process , they explained it all very well and made us feel safe . Thanks guys"

Recommended by100%of homeowners

Radon Gas - AbatementRadon Gas - Testing

Serving London, OH and surrounding areas

Free estimates

Credit card accepted

"Derrek is a very knowledgeable home inspector. He answered all my questions and taught me about the systems in the home. I would definitely recommend him to anyone buying a home!"

+19

Recommended by100%of homeowners

Radon Gas - AbatementRadon Gas - Testing

Serving London, OH and surrounding areas

+29

Recommended by100%of homeowners

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Mid Ohio Radon Experts

New to Angi

Radon Gas - AbatementRadon Gas - Testing

Serving London, OH and surrounding areas

In business since 2022

Free estimates

Offers commercial services

Mid Ohio Radon Experts LLC is a leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

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Radon Detection and Reduction questions, answered by experts

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 natural breakdown of uranium in soil, rock, and water can cause radon to appear in a home. The gas seeps into homes through cracks in foundations, walls, or floors, as well as through gaps around pipes or construction joints. Radon levels are influenced by soil composition, building materials, and ventilation. Poorly sealed or airtight homes can trap radon, allowing it to accumulate.

Use a radon test kit or hire professionals to conduct a detailed assessment of radon levels in your home.

Radon detection is crucial as prolonged exposure to radon gas, a leading cause of lung cancer, poses significant health risks in residential environments.

Long-term exposure increases lung cancer risks. Prolonged homestay individuals and smokers encounter heightened vulnerability and exposure concerns.

The London, 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

Taylor Freitas
•
Feb 27, 2026Feb 27, 2026
How Much Does a Radon Mitigation System Cost in Columbus, Ohio? [2026 Data]
The cost of a radon mitigation system in Columbus, OH, depends mostly on the type of system being installed. Use this guide to learn about your options.
Mitchell Grant
•
Aug 3, 2026Aug 3, 2026
How Much Does a Radon Mitigation System Cost? [2026 Data]
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
Alison Kasch
•
Apr 6, 2026Apr 6, 2026
How Much Does Radon Remediation Cost? [2026 Data]
Get clear answers on how much radon remediation costs, including average prices, key cost factors, and tips to save money on your home’s radon mitigation.
Amy Freeman
•
Jul 9, 2026Jul 9, 2026
Who Installs Radon Mitigation Systems?
Radon is a gas that you can't see or smell and is harmful to your health. If your home has radon, you need to know who installs radon mitigation systems.
Jacqueline DeMarco
•
Jul 9, 2026Jul 9, 2026
What Is Radon Testing?
What is radon testing? Radon testing measures the presence and concentration of radon gas within indoor environments. Read on to learn more.
Jacqueline DeMarco
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Jul 9, 2026Jul 9, 2026
What Is Radon and How Does It Get In Your Home?
What is radon gas? Find out what this radioactive gas is, why it is dangerous, how it gets in your home, and how to mitigate it.

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

Radon Gas Testing

Radon Gas Abatement

Indoor Air Quality Testing

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

Find Radon detection and reduction specialists in London

The London, OH homeowners’ guide to radon detection and reduction services

How Much Does a Radon Mitigation System Cost in Columbus, Ohio? [2026 Data]

How Much Does a Radon Mitigation System Cost? [2026 Data]

How Much Does Radon Remediation Cost? [2026 Data]

Who Installs Radon Mitigation Systems?

What Is Radon Testing?

What Is Radon and How Does It Get In Your Home?

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Get matched with top radon detection and reduction specialists in London, OH

Enter your zip and get matched with up to 5 pros

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

Radon Gas Testing

Radon Gas Abatement

Indoor Air Quality Testing

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

Find Radon detection and reduction specialists in London

The London, OH homeowners’ guide to radon detection and reduction services

How Much Does a Radon Mitigation System Cost in Columbus, Ohio? [2026 Data]

How Much Does a Radon Mitigation System Cost? [2026 Data]

How Much Does Radon Remediation Cost? [2026 Data]

Who Installs Radon Mitigation Systems?

What Is Radon Testing?

What Is Radon and How Does It Get In Your Home?

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