Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Olathe, CO

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: What are the benefits of radon mitigation?

• <div><p>Mitigation reduces radon levels, protecting your health and complying with safety standards.</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 long does radon mitigation take?

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

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Verified Reviews for Radon Detection And Reduction pros in Olathe, CO

*The Angi rating for Radon Detection And Reduction companies in Olathe, CO 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 Olathe, CO 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 October 17, 2025

Reviewed in October 2025
Eric and his team went above and beyond, replacing my roof after wind damage and replacing the drywall that was damaged.Showed up when they said they would and the quality of work shows in my beautiful roof. I would recommend them to everyone I know.
E&M Enterprises, LLC
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Reviewed in April 2025
Louis was very professional and did a great job installing my new roof. He is very honest and hard working
L.L. Construction
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Reviewed in January 2024
Great customer service and did a great job at removing the mold! very happy with my experience with this company and would recommend.
Pines and Peaks
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Reviewed in September 2023
Thomas - reps were excellent and very informative on presentation, we were skeptical before them coming but the fact they had everything we needed meant a lot. The warranty meant a lot to us and are happy Bryce and Devon were able to help us get this project done!
DaBella - Grand Junction
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Reviewed in August 2023
Mike did a great job, all work performed professionally and in a timely manner. Have used MD in previous projects and has always done a great job.
MD Plumbing & Repair
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Reviewed in March 2023
Completed tree pruning around our property quickly, (in between snow storms). He was very efficient, used a bucket lift for taller branches and cleaned up afterwards. Completed fruit, elm and cottonwood pruning under budget and taught us a lot about caring for our trees!
1F Services, LLC
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Reviewed in February 2023
Richard and his team did an awesome job. They were here when they said they would be. The quality of the work is exceptional. They were personable and polite. They were respectful of our dogs and made sure they didn’t get out. Richard did some extra leveling and spread gravel for me without...
Creative Concrete And Handyman Services
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Reviewed in September 2022
John returned our call quickly and got the sprinkler system back up and running within an hour (even when he was heading out of town for the weekend). Great customer service!
Loco's Irrigation, LLC
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Reviewed in June 2021
Nolen Larson came on the scheduled day, even showed up early, and performed the stump removal very efficiently. I would call him again and recommend him to my neighbors.
Colorado Stump Grinding
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Reviewed in March 2021
So far we hired him for a spring cleanup of our yard. But plan to have him mow the lawn later and also some other repair work. He did a very good job and will sure recommend him to others. He cleaned up about 30 bags or more of leaves and sticks and hauled everything away ! Now we can see...
Vargas Home Improvement
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Find Radon detection and reduction specialists in Olathe

Valley Restoration & Construction, Inc.

4.9(

)

Serving Olathe, CO and surrounding areas

Approved

In business since 2015

Emergency services offered

Credit card accepted

"Very professional and responsive! They completed water mitigation at my residence in Paonia quickly and effectively. Seth went above and beyond to make sure the job was complete and Michele helped me a ton along the way with details. Happy I went with Valley."

Response time2 days

10 neighbors recently requested a quote

Recommended by100%of homeowners

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Stanton Engineering Solutions Inc.

New to Angi

Serving Olathe, CO and surrounding areas

Approved

In business since 2005

Free estimates

Credit card accepted

Stanton Engineering Solutions, Inc. is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

Response time2 days

15 neighbors recently requested a quote

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Square One Radon, LLC

5.0(

)

Serving Olathe, CO and surrounding areas

In business since 2020

Free estimates

Warranties offered

"Square One did a radon test in my home. The test was performed in a couple days and I had results immediately. Well worth it for peace of mind. The owner is extremely professional and knowledgeable. Highly recommend this company."

Installing soil gas pipes through footings.

Response time8 hrs

2 neighbors recently requested a quote

Recommended by72%of homeowners

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Scharnhorst Home Inspection & Radon Measurement

5.0(

)

Serving Olathe, CO and surrounding areas

In business since 2017

Free estimates

Offers commercial services

"I have never had a home inspection as thorough as this one. And the turnaround time on the report was stupendous. John and his brother Garth worked late into Friday night and had the report to me by Monday."

Response time2 days

Recommended by100%of homeowners

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Greg Bortz Property Inspections, Inc.

5.0(

)

Serving Olathe, CO and surrounding areas

In business since 2018

Free estimates

Credit card accepted

"He is an honest hard working guy. He is new, but very knowledgeable."

+37

Response time2 hrs

Recommended by100%of homeowners

Serving Olathe, CO and surrounding areas

In business since 2020

"Square One Radon was professional, knowledgeable, reasonably priced, prompt, and did a beautiful job. The company's owner, Rob is the best. I would recommend his company enthusiastically and without any reservations. I'm a retired consumer-protection lawyer, so I know an outstanding company when I see one."

Response time3 days

Recommended by100%of homeowners

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Franklin Home Inspection & Radon Testing, LLC

New to Angi

Serving Olathe, CO and surrounding areas

In business since 2015

Free estimates

Here at Franklin Home Inspection & Radon Testing, LLC, we are in the business of providing property buyers and sellers with an accurate evaluation of the state of their home and investment. Our inspectors are knowledgeable, experienced and affordable! Call us today to schedule your consultation.

Response time4 hrs

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Meadows All About Inspections, LLC

New to Angi

Serving Olathe, CO and surrounding areas

In business since 1999

Free estimates

Credit card accepted

Thank you for your interest in Meadows All about Inspections, LLC. In business since 1999, we serve the entire state of Colorado with quality home inspections and indoor air quality testing. We are FHA inspection certified. \nPlease give us a call today for a fair inspection. We give free estimates, but will charge a small trip charge over 35 miles.\n

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Radon Detection and Reduction questions, answered by experts

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

Mitigation reduces radon levels, protecting your health and complying with safety standards.

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

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

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

The Olathe, CO 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

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.
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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 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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•
May 2, 2026May 2, 2026
Can a Homeowner Install a Radon Mitigation System?
Can a homeowner install a radon mitigation system? While some parts of the project are fine for DIY, you should leave the meat of the task to a licensed professional.
Kate Fann
•
Apr 9, 2026Apr 9, 2026
Radon Mitigation System Diagram: Understanding How It Works
You need to protect your home from radon, but what does a radon mitigation system look like? Check out this radon mitigation system diagram to learn how it works.
Angi
•
May 21, 2026May 21, 2026
How to Hire a Radon Mitigation Service
Need to find a qualified radon mitigation service? Learn how to hire the right pro, from certifications to questions to ask, to protect your home.