Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Semmes, AL

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: Is it okay to live in a house with radon?

• <div><p>Ideally, no one will live in a house with elevated radon levels, as prolonged exposure increases the risk of serious health issues like lung cancer. However, homes with radon can be made safe through mitigation systems, such as active soil depressurization. Testing for radon regularly and addressing high levels helps ensure a safe living environment.</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>

Q: How much does a radon mitigation system cost?

• <div><p>The cost for a radon mitigation system typically ranges from $800 to $1,500, with an average around $1,000. The final price depends on several factors, including the size of your home, the severity of the radon issue, and the type of system required. Your home's foundation type also significantly impacts the cost. For example, sealing and ventilating an unfinished basement might cost around $4,600, while encapsulating a crawl space without a foundation slab can range from $1,500 to $15,000.</p></div>

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>

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Verified Reviews for Radon Detection And Reduction pros in Semmes, AL

*The Angi rating for Radon Detection And Reduction companies in Semmes, AL 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 Semmes, AL 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 29, 2025

Reviewed in July 2025
As a first time customer, I highly recommend their removal service and for the price you can?t beat it. They were nice and very quick!
Vortex Transports and Moving
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Reviewed in July 2025
The technician was able to come at set time and quickly resolve my issue fast and efficient, very knowledgeable. He was willing to answer all my concerns and took time to teach me how to maintain my system. The price was fair, and service excellent. I will definitely use them again!
Service Tec One Heating & Air
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Reviewed in March 2024
The technician was proficient and knowledgeable about what needed to be fixed and he did it efficiently.
Pro Lift Garage Doors of South Alabama
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Reviewed in November 2023
Chad did a great job to remove the wasps that came through the ventilation duct. He also inspected the rest of the house thoroughly and sprayed all the windows and doors. He was very courteous and helpful.
South Alabama Pest Management, LLC
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Reviewed in November 2023
Great work on the trim installation and great caulking skills. Trustworthy and works efficiently.
Fenelon Handyman Services
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Reviewed in October 2023
They had two tricky trees to remove. One with few limbs but we’re able to set rigging to remove between out building and above ground pool. Second was in same area and removed as effectively. Cut a critical limb from another tree and handled well overhanging security fence. Did a fantastic job...
Coastal Tree Company, LLC
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Reviewed in June 2023
Terry and his crew were prompt and came to do the work when they said the would. The stump was removed, and the area was cleaned up and looked way better than before.
T&K Stump Removal
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Reviewed in May 2023
Tea and k stuff removal did an excellent job they came right out they did the job and less than an hour and the price was very reasonable I'd recommend them to anybody that needs stuff removal or tree service
T & K Stump Removal Services
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Reviewed in May 2022
Don't use them to detect any leaks, unless you want them to CAUSE a leak. We spent $350 for them to help us detect a leak and not even 2 hours later got a leak as a result!! Called and emailed and they WILL NOT even refund the money. SUPER UNHAPPY WITH THIS COMPANY.
AMERICAN LEAK DETECTION - MOBILE-BILOXI
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Reviewed in January 2022
This tree service is one of the best I have seen. Hale's is professional and quick and hauled all debris away. Thank you so much! Excellent service and price.
Hale's Professional Lawn & Tree Service
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Find Radon detection and reduction specialists in Semmes

ASAP Home Inspector LLC

4.9(

)

Radon Gas - Testing

Serving Semmes, AL and surrounding areas

In business since 2019

Free estimates

Credit card accepted

"Mr. Rodgers responded quickly when we contacted him. He was priced a lot cheaper than the competitor and was very thorough with the home inspection. We highly recommend this business for your home inspection needs!"

Response time2 hrs

Response rate98%

Recommended by96%of homeowners

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Alabama Indoor Air Quality Testing

4.4(

)

Radon Gas - Testing

Serving Semmes, AL and surrounding areas

In business since 2010

Free estimates

Credit card accepted

"He was very nice too, but his price was higher. He was prompt in calling back."

Air quality samples are sent to a professional Lab

Response time5 hrs

Recommended by80%of homeowners

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Capital Beltway Environmental, LLC

New to Angi

Radon Gas - Testing

Serving Semmes, AL and surrounding areas

In business since 2006

Free estimates

Credit card accepted

Capital Beltway Environmental, LLC, have many years of experience in the business. We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and 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 time9 hrs

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Alabama Environmental Testing

New to Angi

Radon Gas - Testing

Serving Semmes, AL and surrounding areas

In business since 2010

Free estimates

Small jobs welcome

Have you started to get frequent headaches or exhibit allergy-induced symptoms? \nDid you know that the air inside your home or business may be the reason that you or anyone in your home or business are experiencing discomfort could be the air quality they are being exposed to. If you suspect there's something amiss with the air quality indoors, contact us for expert air testing services right away. An air quality test completed by the professionals at Alabama AIAQT, will help you identify specific airborne Alegent's as well as their source. This must be the first step in eliminating the problem! Testing air quality inside your home or business is essential if you want to enjoy clean, fresh air indoors without the negative, health-related side effects. Our certified technicians are knowledgeable about all aspects of indoor air quality, so we'll be able to perform the evaluation with absolute precision and expedience at a affordable cost to you.

Response time4 days

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Radon Detection and Reduction questions, answered by experts

Options include sub-slab depressurization, crawlspace ventilation, and sealing cracks. Choose based on home construction and radon levels.

Ideally, no one will live in a house with elevated radon levels, as prolonged exposure increases the risk of serious health issues like lung cancer. However, homes with radon can be made safe through mitigation systems, such as active soil depressurization. Testing for radon regularly and addressing high levels helps ensure a safe living environment.

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 cost for a radon mitigation system typically ranges from $800 to $1,500, with an average around $1,000. The final price depends on several factors, including the size of your home, the severity of the radon issue, and the type of system required. Your home's foundation type also significantly impacts the cost. For example, sealing and ventilating an unfinished basement might cost around $4,600, while encapsulating a crawl space without a foundation slab can range from $1,500 to $15,000.

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

The Semmes, AL 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.
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•
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.
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•
Apr 5, 2026Apr 5, 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
•
May 2, 2026May 2, 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
•
Apr 10, 2026Apr 10, 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.