Top-rated radon detection and reduction specialists.

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

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: 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>

Q: How long does a radon mitigation system last?

• <div><p>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.</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 much does it cost to replace a radon fan?

• <div><p>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.</p></div>

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

*The Angi rating for Radon Detection And Reduction companies in Cheswold, 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 Cheswold, 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 January 13, 2026

Reviewed in January 2026
I contacted Angi for an electrician on a Sundy evening for an emergency and received a immediate response from Galloway Electric. The team arrived in a reasonable period of time and quickly restored our power. The team also explained what caused the electrical failure and proposed alternative...
Galloway Electrical
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Reviewed in October 2024
Quickest and efficient cleaner I have ever used.
MPGOLD Cleaning
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Reviewed in June 2024
Using this site was easy and Luis Jacobo Landscaping & Tree Removal LLC called and left me a message. I called back and that same day he came and gave me a quote. When I agreed his team came out and within 2 hours they were done with 3 trees. Everyone was nice and polite and very professional....
Luis Jacobo Landscaping & Tree Removal LLC
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Reviewed in March 2024
They did an excellent job of removing an overgrown arborvitae in front of my home in May 2023. Before I was finished taking notes from a phone call to request recommendations from Angi.com, Mike called me right away! He was pleasant and very professional, taking time to ask me about the tree, my...
Ensley's Tree Care, LLC
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Reviewed in May 2023
Kyle arrived on time and knew right away how to resolve the problem i was having with my sprinkler system after many years. He also changed and moved sprinkler heads. Added emitters too. He listens and the job was done right. Pleasure to work with him.
Bright Diamond Irrigation
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Reviewed in April 2023
They did an excellent job, trimmed bushes, designed and shaped my trees, cleaned out weeds, and cut my grass. We love our tree design and are very much pleased.
Moreno & Rose Landscaping, LLC
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Reviewed in March 2023
Marlen and his sons did a fantastic job removing a couple of dozen trees, roots and all and an old concrete structure. On another section of the property they took down a number of tall oak trees and did a good job cleaning up. We were more than happy with the results and would highly...
SMITH MILL SITE PREP
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Reviewed in October 2022
Project to sod front lawn. They remover all the old grass and weeds, leveled the entire area and installed the sod in one day. The landscaping came out grand, very happy witch the finished project
Shuba's Landscape, LLC
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Reviewed in August 2022
We had a stubborn red wine stain that resisted diy removal. Trevon arrived on time and was professional and friendly. He removed the stain! We are very happy with the results and Vivid Colors.
Vivid Colors Carpet Cleaning
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Reviewed in May 2022
I was having a hard time finding a landscaper. Many did e want to remove leaves and cut the grass. Larry Packard spoke to me and stated that he would give me before and after pictures of the property. 100 bags of leaves. We are very pleased by the work that was done. Father Douglas Michael
Packard Lawn Care
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Find Radon detection and reduction specialists in Cheswold

Lawson Home Services, LLC

4.6(

)

Radon Gas - AbatementRadon Gas - Testing

Serving Cheswold, DE and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"David Lawson was very professional & provided wonderful service with Radon Migation System. His workers were pleasant & efficient ."

+137

Response time9 hrs

175 neighbors recently requested a quote

Recommended by92%of homeowners

Request Quote

In and Out Home Inspections, LLC

4.8(

)

Radon Gas - Testing

Serving Cheswold, DE and surrounding areas

Approved

In business since 2016

Free estimates

Credit card accepted

"Very professional showed up on time, went through every detail with me sent me a very well detailed report that day. Very happy with the whole experience."

Response time7 hrs

28 neighbors recently requested a quote

Recommended by94%of homeowners

Serving Cheswold, 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 Cheswold, 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 Cheswold, 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 Cheswold, 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

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

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

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.

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

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.

The Cheswold, 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
•
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.
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.