Top-rated radon detection and reduction specialists.

Best radon detection and reduction specialists near Marblehead, OH

Q: What steps should be taken if high radon levels are detected?

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

Q: How often should you replace a radon fan?

• <div><p>Many radon fans carry a five-year manufacturer's warranty. That said, your radon fan should last between five and ten years. Regular inspections will ensure the fan is operating properly. Unusual or exceptional noise coming from the fan or indications on your manometer or system monitor can immediately tell you that something is amiss.</p></div>

Q: What are the benefits of radon mitigation?

• <div><p>Mitigation reduces radon levels, protecting your health and complying with safety standards.</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 often should radon levels be tested to ensure safety?

• <div><p>Testing every 2-5 years or upon adjusting occupancy or structural changes maintains safe environments.</p></div>

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

*The Angi rating for Radon Detection And Reduction companies in Marblehead, 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 Marblehead, 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 December 16, 2025

Reviewed in December 2025
I hired them to remove a textured ceiling and skim coat the ceiling as well as tape and drywall a dining room. They were timely in coming for an estimate as well as getting the work done beautifully and on time
Meyer Drywall
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Reviewed in August 2025
OH Roofing helped me out with a roof situation and issue of mine. They were very professional, good communicators and were reasonably priced. I will definitely be using them in the future and I highly recommend.
OH Roofing & Exteriors
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Reviewed in June 2025
Very pleased with the work. Jesse and AJ were competent and efficient and got the job done. Highly recommended!
Mr. Electric of Toledo
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Reviewed in May 2025
Andrew from River Road Electric was great! He was clearly an expert electrician and was very helpful and friendly. I will call Andrew again the next time I need work done and I would definitely recommend him.
River Road Electric, LLC
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Reviewed in February 2025
Absolutely the best experience I have ever had with solving a problem ever. Jason called me within minutes after I contacted Angi List. Came over same day and diagnosed the problem. Gave us what we felt was an extremely fair quote to repair a 20 year old washer. We called and told him we accept...
Edwards Appliance Repair
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Reviewed in August 2024
Everyone person we spoke to was very professional, knowledgeable and kind. They all also made sure to set our minds at ease about the process of killing the Yellowjackets and if they did turn out to be honeybees that we wouldn't be charged and the proper conservationists would be called. Would...
Delving Pest Control
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Reviewed in July 2024
Tom did an excellent job grinding out several big tree stumps. He was aware of his surroundings and carful with the cleanup. Mike too was great with the finish work of replacing all the wood chips with top soil and grass seed. A job well done!
SUPERIOR SERVICE LAWN CARE, LLC
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Reviewed in July 2024
Jakota was honest and recommended repair rather than a roof replacement. He matched the color and style of our existing shingles and completed the work ahead of schedule and left the worksite clean! My wife was home when he/they came and found them to be easy to work with. I highly reccommend...
We Nailed It Home Improvement
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Reviewed in October 2023
Blake visited the parcel that needed tree removed and another trimmed. He sent me his estimate in a very timely manor. I approved his estimate and he completed the job within a week. I will hire him again next year to trim additional trees.
Blakes Tree Removal
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Reviewed in July 2023
I would highly recommend this company. Anstead did great work in cutting very large trees back from the property line. They were professional, informative, and left the property with no debris. The price was appropriate and reasonable for the work completed.
Anstead Landscaping & Tree Removal Services, LLC
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Top-Rated Radon detection and reduction specialists in Marblehead - Updated Nov 2026

Black River Radon, LLC

5.0(

)

Radon Gas - Abatement

Serving Marblehead, OH and surrounding areas

In business since 2019

Emergency services offered

Warranties offered

"Matt did a great job of installing my radon mitigation system. The unit is set up perfectly and looks very professional and the jobsite was cleaned up to how it was before he started the job. I would highly recommend Matt and Black River Radon for all of your radon mitigation needs."

+11

Response time5 hrs

Recommended by95%of homeowners

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Radon Detection and Reduction FAQs, answered by experts

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

Many radon fans carry a five-year manufacturer's warranty. That said, your radon fan should last between five and ten years. Regular inspections will ensure the fan is operating properly. Unusual or exceptional noise coming from the fan or indications on your manometer or system monitor can immediately tell you that something is amiss.

Mitigation reduces radon levels, protecting your health and complying with safety standards.

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.

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

The Marblehead, 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

Mitchell Grant
•
Sep 28, 2026Sep 28, 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.
Angi
•
Sep 23, 2026Sep 23, 2026
How Much Does Radon Testing Cost? [2026 Data]
Find out what impacts radon testing costs, including average prices for DIY kits and professional services, so you can protect your home and budget confidently.
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 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.
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.