Top-rated radon detection and reduction specialists.

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Q: What are the health risks associated with radon exposure in homes?

• <div><p>Long-term exposure increases lung cancer risks. Prolonged homestay individuals and smokers encounter heightened vulnerability and exposure concerns.</p></div>

Q: How long does the radon abatement process usually take?

• <div><p>Mitigation can take several days depending on home setup, equipment accessibility, and achieving effective diffusion system sealed efficiency.</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 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: How is radon gas abatement professionally handled?

• <div><p>Abatement includes sealing entry points and venting with systems that reduce radon levels below recommended EPA limits. It is handled by certified professionals.</p></div>

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

*The Angi rating for Radon Detection And Reduction companies in Lamar, 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 Lamar, 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 May 25, 2026

Reviewed in May 2026
Wagner HVAC does great work. The owner is a great person and does fantastic work. He maintains and installs my commercial refrigeration units as well as household HVAC. Brandon is one of his techs and he is top notch. Very knowledgeable and experienced team.
WAGNER HVAC AND REFRIGERATION LLC
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Reviewed in October 2025
?????????? Excellent Land Clearing Service! I couldn?t be happier with the land clearing work done by Ag Site Services. From start to finish, they were professional, efficient, and easy to work with. The crew showed up on time, had all the right equipment, and got the job done faster than I...
AG Site Services
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Reviewed in March 2025
My inspector was Aric Zaxy. He was prompt, polite and thorough. He went through every space of the townhome. He brought all his own equipment including ladder. You can tell he has a process on how to do things. I am a first time homeowner and he gave me instructions on how the process works and...
NextDay Inspect
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Reviewed in August 2024
Dean was very courteous- sent a quote and started the next day- very knowledgeable and neat- support your local veterans!- definitely use MDM again!!
MDM Plumbing and Electrical
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Reviewed in May 2023
My sprinkler system needed to be checked out and adjusted, Ernesto found a broken pipe that they repaired, relocated one of the sprinklers heads cleaned and adjusted the rest of the heads. He and his crew were very knowledgeable, friendly and respectful finished the job in record time and did...
Guardian Landscaping LLC
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Reviewed in May 2023
Was very through with work and did great with removal of multiple trees in my yard. Cleaned area very well and made sure the customer was pleased with work performed. Will use again for future business.
Riverbend Land and Forestry LLC
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Reviewed in August 2022
I am highly pleased with the level of cleanliness, attention to detail, and professionalism that SureClean provides. I will certainly use and recommend thier services again !!!
T's Construction Enterprise LLC
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Reviewed in March 2022
The two guys that did the removal of the tub and installed them stand up shower were very concerned and professionally the transition. Rob and Aaron are an asset to your company. This was my sonâ s bathroom and he was working so some of the decisions had to be be face time and they did a...
West Shore Home Wilmington
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Reviewed in February 2022
These guys a pro team.. dream team!! I own lots of property and I cut down many trees. This particular big tree was in my resident yard and was in a very tricky tight spot. Burt and his crew dropped it on a dime!!!! WNS is the ONLY tree pros you will EVER need!! Thanks Burt!
Wack'em and Stack'em, LLC
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Reviewed in November 2021
Carl was excellent- professional, courteous, knowledgeable and provided detailed and useful information. Most importantly- He got the job done on my furnace and AC unit. Thanks so much!
ARS / Rescue Rooter Myrtle Beach
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Find Radon detection and reduction specialists in Lamar

Summit Engineering, Laboratory & Testing, P.C

4.0(

)

Serving Lamar, SC and surrounding areas

In business since 2003

Emergency services offered

Credit card accepted

"I needed duct replacement not air quality."

Response time1 day

Response rate90%

Recommended by100%of homeowners

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Environmental Service Group

New to Angi

Serving Lamar, SC and surrounding areas

In business since 2010

Free estimates

Credit card accepted

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! We are family owned and operated, so please let us know how our family can take care of yours!\n\n

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Radon Detection and Reduction questions, answered by experts

Long-term exposure increases lung cancer risks. Prolonged homestay individuals and smokers encounter heightened vulnerability and exposure concerns.

Mitigation can take several days depending on home setup, equipment accessibility, and achieving effective diffusion system sealed efficiency.

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

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.

Abatement includes sealing entry points and venting with systems that reduce radon levels below recommended EPA limits. It is handled by certified professionals.

The Lamar, 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

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•
Mar 18, 2026Mar 18, 2026
How Much Does a Radon Mitigation System Cost? [2026 Data]
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How Much Does Radon Testing Cost? [2026 Data]
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How Much Does Radon Remediation Cost? [2026 Data]
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DIY Radon Mitigation: A Step-by-Step Guide
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