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Get matched with top radon detection and reduction specialists in Spencer, OK

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: Can I install my own radon mitigation system?

• <div><p>A <a href="https://www.angi.com/articles/can-homeowners-install-radon-mitigation-systems.htm">homeowner can install a radon mitigation system</a> on their own. But it&rsquo;s a challenging DIY that requires a lot of knowledge about radon mitigation as well as familiarity with local regulations. You do not want to risk an improper installation that leaves the system unable to detect radon or gives it a shortened life span. Relying on a professional is the surest way to guarantee a successful installation.</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: 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 long does radon mitigation take?

• <div><p>Installation typically takes 1-2 days, depending on the system and property layout.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Spencer, OK

*The Angi rating for Radon Detection And Reduction companies in Spencer, OK 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 Spencer, OK 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 June 04, 2026

Reviewed in June 2026
4U Roofing did a really fantastic job coordinating with the adjuster and insurance company to file supplements and discuss the home owners needs. They removed ALL the worry and hassle of having to do that. It's their business and they know how to work for the home owner when insurance is...
4 U Roofing & Construction LLC
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Reviewed in February 2026
Ron and his team did a great job! I had an enormous mostly dead tree right off my back porch and they were able to quickly and professionally remove it. I am very pleased with the results. Thanks, Ron!!
B&R Family Mowing, Handyman and Tree Service
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Reviewed in May 2025
We had tree trimming, removal of many tree stumps, and cutting down a partially cut tree. They did an excellent job and even hauled away the debris.
Salas Tree Service, LLC
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Reviewed in April 2024
We have used Jack and Leona to remove 8 very large trees and trim several. They preformed miracles removing from crazy places with zero damage. Cleaned up and left like they were never here.
J and L Tree Service
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Reviewed in April 2024
Eric called me within an hour or two after I had solicited multiple bids from various contractors and arrived on site less than an hour after our initial communication. Eric and Mindy arrived the next day and completed our shrub removal project quickly and professionally. All debris was hauled...
Custom Tree Service
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Reviewed in January 2024
Ron,his foreman and all his crew did an excellent job removing my tree and the stump. Cleanup was great . I highly recommend this company.
B&R Family Mowing, Handyman and Tree Service
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Reviewed in September 2023
Called these guys out to remove an iron fence and a tree for me! I came home and everything was gone. Stump had been grounded down, and everything was cleaned up. You would have had no idea anything was ever there. Great work!
Sooner State Tree Service, LLC
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Reviewed in March 2023
GDM Construction has completed several jobs for my personal home and my rental homes. On my personal homes, GDM has completed a driveway extension, a retaining wall, and a fence. On the rental homes I own, they have built ramps for wheelchairs (outside and inside the home), extended a fence, and...
GDM CONSTRUCTION LLC
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Reviewed in November 2021
We hired Sam to do tree limb clean up from last yearâ s ice storms. He was fair in pricing and got the job done in a timely manner. Very personable and polite and exhibited expertise. We will use him again for future needs. â ï¸ â ï¸ â ï¸ â ï¸ â ï¸
Southwest Organic
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Reviewed in October 2021
LGC was the only company out of five referred that contacted me and it was on a Sunday. They came out Monday to give a quote. It was reasonable and had great equipment and ground the stump right then. They were quick, thorough, courteous, and cleaned up. I will use LGC for all future tree issues.
LGC Tree Service, LLC
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Find Radon detection and reduction specialists in Spencer

A-1 Inspections, LLC

5.0(

)

Serving Spencer, OK and surrounding areas

Approved

In business since 2010

Free estimates

Credit card accepted

"Joseph is the only inspector I use. He is very professional and friendly. Joseph is always on time and is very happy to answer any questions."

+19

Response time8 hrs

Recommended by100%of homeowners

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Marshall Environmental Management - Home Facebook

New to Angi

Serving Spencer, OK and surrounding areas

In business since 1987

Free estimates

Credit card accepted

We are the premier professional industrial hygiene and consulting company in Oklahoma City. We specialize in asbestos, indoor air quality, lead and occupational monitoring. We offer the highest quality and most attentive customer service. We are known to pay exquisite attention to detail while making customer satisfaction our top priority. \n\nMold Inspections start at $550. Please call us today to schedule your appointment!

Response time1 day

Response rate100%

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Hercs Construction Services LLC

New to Angi

Serving Spencer, OK and surrounding areas

In business since 2020

Free estimates

Offers commercial services

We take great pride in our experience, expertise, quality and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship, and complete customer satisfaction, from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large, or small the job. Call us today!

Response time20 mins

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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.

A homeowner can install a radon mitigation system on their own. But it’s a challenging DIY that requires a lot of knowledge about radon mitigation as well as familiarity with local regulations. You do not want to risk an improper installation that leaves the system unable to detect radon or gives it a shortened life span. Relying on a professional is the surest way to guarantee a successful installation.

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

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.

Installation typically takes 1-2 days, depending on the system and property layout.

The Spencer, OK 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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How does a radon mitigation system work? Learn more about how it pulls air and radon from the soil and expels it before it can enter your house.