Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Lexington, SC

Q: Can you remediate radon yourself?

• <div><p>There are steps you can take as a homeowner to remediate radon yourself. While a radon reduction professional can make the biggest impact in your home, you can make efforts to improve radon levels on your own by sealing cracks, increasing ventilation, and testing for radon regularly.</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: 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: 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: Do radon mitigation systems come with warranties?

• <div><p>Yes, many systems include warranties for performance. Confirm terms with your installer.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Lexington, SC

*The Angi rating for Radon Detection And Reduction companies in Lexington, SC 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 Lexington, SC 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 15, 2026

Reviewed in January 2026
Watson Arbor Service team did amazing job at our property. They cut three tall trees, which were right between our house and our neghbors', close to both buildings. Kendall, Rayan, Nathan and Melvin were so careful, that no damage was made to anything around. They also cut huge limbs and...
Watson Arbor Service
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Reviewed in October 2025
Swat is top notch. We are very impressed with our tech Hudson and hope we can keep him. He is very professional and courteous! Thank you Swat and Hudson!
Swat Heating and Air LLC
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Reviewed in February 2024
Quick response and completion. Included removal of limbs and clean-up.
Year round tree and lawn
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Reviewed in May 2023
Had Cadet out to add a front porch deck to the house and also performed an inspection on my HVAC and determined that it was over due for a maintenance. Always had positive interaction and everything was done in a neat and timely fashion. If you want the job done right and satisfied I HIGHLY...
Cadet Pressure & Soft Wash
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Reviewed in April 2023
Wonderful initial contact with business. Recognized urgency of tree removal and came the very next day and took it down. Very professional, efficient and left my yard spotless. I would highly recommend them for fair prices and excellent work.
Frontier Outdoor Services
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Reviewed in February 2023
It was very straightforward and honest on the diagnosis and work to be performed. Will definitely call them back for future work.
R&G Heating And Cooling LLC
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Reviewed in January 2023
I had three trees cut down and I am very pleased with the results. They cleaned up and finished the job in a timely manner.
GNC Tree Service
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Reviewed in January 2023
I called multiple companies to replace a piece of fascia/flashing that had blown off and got no response. L&L called and sent two men that same day. They did the job and cleaned up the work area - all at a reasonable cost - very responsive and responsible.
L & L Home Improvement, Inc.
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Reviewed in November 2022
Vary friendly and did a great job removing tree branches and limbs from my property
Disciple Landscaping
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Reviewed in July 2022
“They were prompt, friendly and efficient. They removed all the debris and cleared the area of fallen leaves and limbs. This was my second time using Tree Works and I will definitely use them in the future. They were professional and did a great job. The price was reasonable.”
Tree Works
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Find Radon detection and reduction specialists in Lexington

All American Environmental Services, LLC

5.0(

195

)

Radon Gas - Abatement

Serving Lexington, SC and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Emergency services offered

"Alan was excellent. He explained everything about Radon and the Radon system we needed. He took the time to map out the best place to install our Radon system. We really appreciated his knowledge of Radon and the radon system. Alan will be our permanent Radon person. I highly recommend Alan and his company, you will not be disappointed !!!!!!!"

Response time7 hrs

85 neighbors recently requested a quote

Recommended by93%of homeowners

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Chopkoff Construction

New to Angi

Radon Gas - Abatement

Serving Lexington, SC and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

Very Responsible, Paying Attention to minor things. Prefer to solve problems rather than just make temporary fixes. Paying attention to customers and ready to build relationships with them.

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SWAT Environmental, Inc.

4.8(

)

Radon Gas - Abatement

Serving Lexington, SC and surrounding areas

In business since 2002

Free estimates

Credit card accepted

"Had them come out to install a Radon Mitigation Fan. Service was fast and the installer was extremely knowledgable. He was in an out within an hour and the radon dropped from a 4 to a 0.59! Extremely happy with the result. Price wasn't cheap by any means but definitely fixed our problem."

Recommended by100%of homeowners

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Summit Engineering, Laboratory & Testing, P.C

4.0(

)

Radon Gas - Testing

Serving Lexington, SC and surrounding areas

In business since 2003

Emergency services offered

Credit card accepted

With years of experience serving the area, we are your solution for all your environmental contracting, engineering, testing and oversight needs. We take great pride in our extreme professionalism, timeliness and superior customer service on every job. We make sure to develop a lasting relationship, so that the next time service is needed there will be no question who to call. Call us today, so we can discuss your needs and make a plan that fits your budget. Satisfaction guaranteed!

Response time1 day

Response rate90%

Recommended by100%of homeowners

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Hometown Renovation & Repair

4.1(

)

Radon Gas - AbatementRadon Gas - Testing

Serving Lexington, SC and surrounding areas

In business since 2022

Free estimates

Emergency services offered

"I was thoroughly impressed with the contractor's knowledge and professionalism, because he completed all work as agreed. Great job."

+17

Recommended by75%of homeowners

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Radon Detection and Reduction questions, answered by experts

There are steps you can take as a homeowner to remediate radon yourself. While a radon reduction professional can make the biggest impact in your home, you can make efforts to improve radon levels on your own by sealing cracks, increasing ventilation, and testing for radon regularly.

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

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.

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

Yes, many systems include warranties for performance. Confirm terms with your installer.

The Lexington, SC 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

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.
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.
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
•
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
•
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.
Audrey Bruno
•
May 3, 2026May 3, 2026
How to Test for Radon in Your Home
Knowing how to test for radon will keep your home free and safe from this odorless gas—you just have to decide whether to do it yourself or hire a pro.