Top-rated radon detection and reduction specialists.

Best radon detection and reduction specialists near Lawrenceville, PA

Q: What if radon is still high after mitigation?

• <div><p>You'll need to test your home for radon after installing the mitigation system, then again every two years. If radon remains elevated, contact a licensed radon professional, either the contractor who installed the system or a different one, and have them evaluate the system. They may need to make some changes to improve its effectiveness and performance.</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 do you remove radon from your home?

• <div><p>You can vent radon out of your house sometimes by simply opening a window, but it won&rsquo;t remove the source, and will likely rise above recommended levels quickly. A professional will be needed to assess your home, and determine the best strategy for radon removal. Active radon sump pumps and soil depressurization systems are often used to forcefully vent the radon from your home.</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>

Q: What is considered a safe or dangerous level of radon?

• <div><p>No level of radon is technically safe, but since it is present everywhere, complete avoidance is impossible. The average radon level in homes across the United States is 1.3 picocuries per liter (pCi/L). The Environmental Protection Agency (EPA) recommends taking preventative measures if your home's radon levels are between 2 and 4 pCi/L or higher.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Lawrenceville, PA

*The Angi rating for Radon Detection And Reduction companies in Lawrenceville, PA 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 Lawrenceville, PA 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 July 20, 2026

Reviewed in July 2026
Great communications! They kept me informed every step of the way, providing an on site estimate, performing the work when they said they would and exactly as I&#39;d hoped, and leaving me with a lot of respect for Treemaster. The crew of 4 removed 3 large trees, another mid-sized tree, and...
Treemaster, LLC
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Reviewed in September 2025
I recently hired Carol’s Housing Service and was blown away by the results. Carol showed up right on time, came prepared, and worked with incredible attention to detail. She didn’t just do a surface clean—she made sure every corner, baseboard, and hidden spot was spotless. What impressed me...
Carol's Housing Services
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Reviewed in August 2025
When I moved into my house the yard needed an extreme amount of TLC. I called Taj and received same day service. He mowed, and removed over grown trees, bushes, and other debris. He has maintained a consistent schedule to keep my lawn healthy throughout the year. He also provides snow and ice...
Nature Breeze Landscaping
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Reviewed in April 2025
Tom at timber tamers did an amazing job at cutting trees down next to my house and the clean up process was good as well I will highly recommend him best prices around and amazing work
Timber Tamers
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Reviewed in March 2025
Chris worked very closely with me on converting my generator to natural gas. He was very polite and patient. He did a good job and I felt very confident about his knowledge and ability to do the job. And as a whole Anderson is a great company to hire.
Anderson Water & Power
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Reviewed in March 2025
I had a great a great experience with H&H Mobility. I can’t believe how efficient and fast they were setting it up. It is a very sturdy ramp and I know I can rely on it. I know have freedom to come and go from my house as I please. I was extremely impressed with the entire experience.
H&H Mobility LLC
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Reviewed in August 2024
I highly recommend them. The work was thorough and the quote was fair. They followed up on the repair and made sure it works well.
Taber's Plumbing & Fabrication
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Reviewed in January 2023
Gary services our 18 unit rental unit property, and he has installed 3 new HVAC systems and maintains them all. He's very reliable, and we can call at any time day or night, and he gets back to us pronto. I have recommended him many times.
2nd Generation HVAC
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Reviewed in December 2021
Responded within 5 minutes of my request to HomeAdvisor. Came immediately to my home to look and give me a quote to remove a tree. They returned the next morning and did the job in less than 3 hours. I am very happy with the results.
Snow Chasers, LLC
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Reviewed in October 2021
There are not enough stars available to reflect how good this company is. We developed a leak in ceiling below a flat roof with deck. There also were some strange stains and odors. House was for sale and empty as we had moved out of state. We used AdvantaClean on recommendation of realtor. Not...
AdvantaClean Of Libertyville
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Top-Rated Radon detection and reduction specialists in Lawrenceville - Updated Nov 2026

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Radon Detection and Reduction FAQs, answered by experts

You'll need to test your home for radon after installing the mitigation system, then again every two years. If radon remains elevated, contact a licensed radon professional, either the contractor who installed the system or a different one, and have them evaluate the system. They may need to make some changes to improve its effectiveness and performance.

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

You can vent radon out of your house sometimes by simply opening a window, but it won’t remove the source, and will likely rise above recommended levels quickly. A professional will be needed to assess your home, and determine the best strategy for radon removal. Active radon sump pumps and soil depressurization systems are often used to forcefully vent the radon from your home.

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.

No level of radon is technically safe, but since it is present everywhere, complete avoidance is impossible. The average radon level in homes across the United States is 1.3 picocuries per liter (pCi/L). The Environmental Protection Agency (EPA) recommends taking preventative measures if your home's radon levels are between 2 and 4 pCi/L or higher.

The Lawrenceville, PA 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
•
Oct 30, 2026Oct 30, 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.