Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Madison Heights, VA

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>

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: 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 long can you go without a radon fan?

• <div><p>Your radon fan needs to operate 24/7 to be effective. The only time the fan isn't operating is during its replacement. Radon levels in the home can increase within hours if the fan stops working or something obstructs the stack vent. Fortunately, radon systems require no downtime maintenance between fan changes.</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>

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Verified Reviews for Radon Detection And Reduction pros in Madison Heights, VA

*The Angi rating for Radon Detection And Reduction companies in Madison Heights, VA 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 Madison Heights, VA 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 16, 2025

Reviewed in April 2025
They were Very Fast and efficient. Took care of the Problem and were extremely polite, and knowledgeable. I will use them from now on. You can count on them for your pest needs.
General Pest Exterminating
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Reviewed in June 2024
He contacted me immediately, and showed up when he said. Walked around the property with me getting info on how I wanted things. His equipment was top notch and sharp. The grass was cut at a perfect length and weeded with attention to detail. Helped identify poison ivy and sprayed. Very...
Gardner
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Reviewed in April 2023
Colson and his team were very thorough and took great care of watching out for all my plants in the area. They showed up on time and very good with communication. Highly recommend them for exterior cleaning. My porch and siding looked brand new!
Magic Hands House Washing LLC
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Reviewed in November 2022
Hunter was very professional and knowledgeable about the service he provides. I recommend Hunter to check your home if you have any concerns about health and air quality in your home. The equipment is very precise and you get the results instantly.
Detekt Air Quality Assurance
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Reviewed in July 2022
Lewis and his team are very courteous and even though they had a little snag they did a great job. They cleaned up the area and left me a small bag of grass seed to cover the area where the tree stump used go be. I would recommend them to anyone needing a tree and stump removal.
Lewis Carroll
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Reviewed in November 2021
Lewis was great to deal with as I had a couple of trees that needed cutting down. He was prompt and timely and would use him again
Lewis Carroll
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Reviewed in August 2021
I gave them a 4.5 on quality of work only because of the way they wired up my pump. If they had taken an extra 2 seconds they could have tucked the wiring behind pipes and other wires to make it a neater job. Instead they wired it over the pipes and wrapped it around another wire. Eventually...
Radon Specialists, LLC
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Reviewed in August 2021
The technician was very helpful and polite. He informed me about dehumidifiers and their performance.
JES Foundation Repair
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Reviewed in July 2021
Work was well done to prune 2 oak trees. Took time and effort to identify manty dead branches and limbs. 1 tree had branches and limbs over shed.
Almond Arboriculture, LLC
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Reviewed in February 2019
Neil took the time to answer all of our questions as first time homebuyers and did a comprehensive inspection that is going to save us a lot of grief! He was thorough and patient! We got radon testing so that’s included in the cost.
20/20 Home Inspections LLC
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Find Radon detection and reduction specialists in Madison Heights

Radon Specialists, LLC

4.8(

)

Serving Madison Heights, VA and surrounding areas

Approved

In business since 2012

Free estimates

Customers say: True professional

"You can have complet confidence that Radon Specialists will produce the desired result. Our radon long term average went from 7 pc/L to 0.4 pc/ L. We are very relieved. The workmanship of the mitigation system is professional grade and the process was completely unobtrusive."

Response time10 hrs

Response rate91%

Recommended by94%of homeowners

Serving Madison Heights, VA and surrounding areas

Approved

In business since 2025

Free estimates

Offers commercial services

"Our radon system had become inoperable. Tops was able to repair the system and getting everything up and running quickly and efficiently. I highly recommend Tops!"

Response time2 days

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Bierer's Home Inspection LLC

5.0(

)

Serving Madison Heights, VA and surrounding areas

Approved

Free estimates

Credit card accepted

Offers commercial services

"A learning experience. Roof wasn't updated as i was yold"

40 neighbors recently requested a quote

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O3 Clean, LLC

New to Angi

Serving Madison Heights, VA and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

O3 Clean LLC proudly serves its customers with pride, integrity and attention to the details that matter most to you. This is one of the many things that sets us apart from the rest. We are locally owned and operated. Give us a call today!\n\n+5 years experience

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SWAT Environmental, Inc.

4.4(

)

Serving Madison Heights, VA and surrounding areas

In business since 1988

Free estimates

Credit card accepted

"Ben was on-time, efficient, professional, courteous, and informative. I recommend that you specify him for your radon mitigation job."

Recommended by91%of homeowners

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Expert Home Inspections, LLC

5.0(

)

Serving Madison Heights, VA and surrounding areas

In business since 2000

Free estimates

Credit card accepted

Welcome to Expert Home Inspections! We are the premier professional home inspection company offering the highest quality, and most attentive customer service. We are known to pay exquisite attention to detail, while making customer satisfaction our top priority. Please call us today to schedule your appointment! 540-586-3216

Response time4 days

Response rate100%

Recommended by100%of homeowners

Serving Madison Heights, VA and surrounding areas

In business since 2000

Free estimates

Credit card accepted

D P Enterprises prides our company on reliability, great communication, integrity and quality work. We are experts in our trade and we will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

Response time10 hrs

Recommended by100%of homeowners

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Radon Detection and Reduction questions, answered by experts

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.

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

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

Your radon fan needs to operate 24/7 to be effective. The only time the fan isn't operating is during its replacement. Radon levels in the home can increase within hours if the fan stops working or something obstructs the stack vent. Fortunately, radon systems require no downtime maintenance between fan changes.

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.

The Madison Heights, VA 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.
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.

Get matched with top radon detection and reduction specialists in Madison Heights, VA

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Need a pro for your radon detection and reduction project in Madison Heights, VA?

Radon Gas Testing

Radon Gas Abatement

Indoor Air Quality Testing

Verified Reviews for Radon Detection And Reduction pros in Madison Heights, VA

Find Radon detection and reduction specialists in Madison Heights

The Madison Heights, VA homeowners’ guide to radon detection and reduction services

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

How Much Does Radon Remediation Cost? [2026 Data]

How Much Does Radon Testing Cost? [2026 Data]

Who Installs Radon Mitigation Systems?

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

What Is Radon Testing?

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Get matched with top radon detection and reduction specialists in Madison Heights, VA

Enter your zip and get matched with up to 5 pros

Need a pro for your radon detection and reduction project in Madison Heights, VA?

Radon Gas Testing

Radon Gas Abatement

Indoor Air Quality Testing

Verified Reviews for Radon Detection And Reduction pros in Madison Heights, VA

Find Radon detection and reduction specialists in Madison Heights

The Madison Heights, VA homeowners’ guide to radon detection and reduction services

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

How Much Does Radon Remediation Cost? [2026 Data]

How Much Does Radon Testing Cost? [2026 Data]

Who Installs Radon Mitigation Systems?

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

What Is Radon Testing?

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