Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Selbyville, DE

Q: How much electricity does a radon mitigation system use?

• <div><p>The average radon mitigation system uses about 876 kWh of electricity per year, although the exact amount of electricity used will vary depending on the size of the radon fan. Once the system is installed, the annual increase to your energy bill could range from <b>$30 to $300 per year</b>, again depending on the size of the fan.</p></div>

Q: What types of radon mitigation systems are available?

• <div><p>Options include sub-slab depressurization, crawlspace ventilation, and sealing cracks. Choose based on home construction and radon levels.</p></div>

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: Why is radon gas abatement necessary for homes?

• <div><p>Radon is a cancer-causing radioactive gas that poses serious health risks, infiltrating homes through foundation cracks and unnoticed spaces.</p></div>

Q: How long does radon mitigation take?

• <div><p>Installation typically takes 1-2 days, depending on the system and property layout.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Selbyville, DE

*The Angi rating for Radon Detection And Reduction companies in Selbyville, DE 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 Selbyville, DE 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 26, 2025

Reviewed in June 2025
Did a great job removing a bunch of shrubs and redoing an old driveway for our rental property. Responsive, quick and very fair prices. Would recommend and definitely use again. Best in the area!
Titanium Property Services
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Reviewed in May 2025
"I recently had my house professionally washed, and I couldn't be happier with the results! Simply Clean was punctual, thorough, and incredibly detail-oriented, ensuring every inch of my home was spotless, took great care in protecting my landscaping and left everything looking fresh and...
Simply Clean Services, Inc.
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Reviewed in September 2023
Fast and accurate assessment and repair.
Ferris Home Improvements
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Reviewed in May 2023
Sam showed up and finished the job and when I drove to home in Delaware it was completed and it looked great. Sam said he would take care of it and he did. A man of his word.
AMC Paving, LLC
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Reviewed in January 2023
glen and joe were very professional, friendly and left the place cleaner than they found it.
West Shore Home Salisbury
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Reviewed in November 2022
Glen was very knowledgeable and friendly. Explained the problem and the solution well, and then followed through on it in a timely fashion. After the repair was made, he ensured that the entire system was working as expected. I highly recommend him.
GMH Services, LLC
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Reviewed in October 2022
Excellent. Zach at Poseidon was very efficient and through. He did not miss anything in the inspection. His recommendations and pricing was more than worth the warranty price. He flushed my water heater which Zach installed and went through all the bathrooms and under the house. Poseidon has no...
Poseidon Plumbing & Home Services
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Reviewed in July 2022
Ty and his team did a fantastic job. I had a roof leak that required several courses of shingles to be replaced. I am so happy with the result because you cannot tell where the old and new shingles meet - looks good as new. They are super professional and have excellent communication. Once...
Sweetwater Exteriors
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Reviewed in November 2021
They were very timely, accurate and honest with the treatment. I would highly recommend them to anyone who is looking for any type of pest control and service.
Pestmaster Services of Philadelphia
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Reviewed in September 2021
Donny was very efficient and knew exactly what the problem was and fixed it promptly. Would definitely recommend him for any work that needed to be done
Mr. Appliance of Annapolis
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Find Radon detection and reduction specialists in Selbyville

Lawson Home Services, LLC

4.4(

)

Radon Gas - AbatementRadon Gas - Testing

Serving Selbyville, DE and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"It was a system that was needed to reduce radon in our basement"

Insulated Storage deck with sturdy insulation retention dam around the perimeter.

Attic insulated to R60 TruSoft Cellulose

Chimney properly air sealed and wrapped with rockwool

Response rate100%

2 neighbors recently requested a quote

Recommended by85%of homeowners

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In and Out Home Inspections, LLC

4.8(

)

Radon Gas - Testing

Serving Selbyville, DE and surrounding areas

Approved

In business since 2016

Free estimates

Warranties offered

"Bill explained the whole process of the inspections, answered all my questions and was very through. I would definitely recommend him and his company!"

Response time7 hrs

57 neighbors recently requested a quote

Recommended by94%of homeowners

Serving Selbyville, DE and surrounding areas

In business since 1985

Free estimates

Emergency services offered

"Chris was WONDERFUL! I just purchased a home and wanted to have a mold inspection done for peace of mind. Chris took time to explain the process and put my fears at ease with his vast knowledge. He reviewed the test results with me prior to closing which gave me the peace of mind I needed to confirm I was making a good purchase and great investment. I highly recommend Mid Atlantic Commercial Residential Real Estate Solutions. VERY PROFESSIONAL AND COURTEOUS!!"

Recommended by100%of homeowners

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SWAT Environmental, Inc.

4.4(

)

Radon Gas - Abatement

Serving Selbyville, DE and surrounding areas

In business since 2002

Free estimates

"Arrived on time, completed work in timely and professional manner."

Recommended by91%of homeowners

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Sussex Environmental Health Consultants, LLC

5.0(

)

Radon Gas - Testing

Serving Selbyville, DE and surrounding areas

In business since 1998

Credit card accepted

"Sussex Environmental Health Consultants, LLC always answers the phone, just a good company to work with. They are receptive to our needs."

Response time7 hrs

Recommended by100%of homeowners

Radon Gas - Abatement

Serving Selbyville, DE and surrounding areas

In business since 2001

Free estimates

Credit card accepted

C & N Inspections is a locally owned and operated company that values honesty and integrity in all aspects of our business. Please feel free to contact us today!

Response time3 hrs

Recommended by100%of homeowners

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Radon Detection and Reduction questions, answered by experts

The average radon mitigation system uses about 876 kWh of electricity per year, although the exact amount of electricity used will vary depending on the size of the radon fan. Once the system is installed, the annual increase to your energy bill could range from $30 to $300 per year, again depending on the size of the fan.

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.

Radon is a cancer-causing radioactive gas that poses serious health risks, infiltrating homes through foundation cracks and unnoticed spaces.

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

The Selbyville, DE 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
•
Mar 18, 2026Mar 18, 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.
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•
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
•
Mar 18, 2026Mar 18, 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.