Radon mitigation fan installed on the side of a home

Radon Testing & Mitigation in Greater Toledo

Radon services
you can rely on

Licensed radon testing and mitigation for homes and multi-family buildings across Greater Toledo, including Maumee, Perrysburg, Bowling Green and surrounding communities.

State licensedLicensed radon testers and mitigators.
Results in 48 hoursOn-site results when we pick up the monitor.
Free mitigation estimatesOn-site survey and a written estimate.
4.9 stars on GoogleBased on 69 reviews.

The Reliance Guarantee

High-quality service.
Every time.

Servicing Toledo and its surrounding areas, we are committed to customer service and satisfaction. Whether you’re searching for a radon test in Maumee, Ohio, a multi-family radon test in Findlay, or a radon mitigator in Toledo—the pros at Reliance Radon Services have you covered!

1 in 5Homes above the EPA action level
#2Cause of lung cancer in the U.S.

How We Help

Test, fix, and verify

Radon Test

Find out your home’s radon level.

Schedule a Test

What’s included

  • Monitor placed by a licensed technician in the lowest livable area
  • Hourly radon readings over at least 48 hours
  • Results as soon as we pick up the monitor
  • Emailed report with an hour-by-hour chart

Mitigation System

Bring radon below the EPA action level.

Get a Free Estimate

What’s included

  • Free on-site survey of your home’s layout
  • Estimate emailed within a business day
  • System designed around your home
  • Typically installed in a single day
  • Radon entry points like slab cracks and sump pits sealed
  • Follow-up test to confirm levels are below 4.0 pCi/L

Multi-Family Testing

Condos, apartments and townhouses.

Learn More

What’s included

  • Certified technicians trained for HUD projects
  • Testing follows the ANSI-AARST MAMF-2017 protocol
  • Strict quality control for accurate results
  • We coordinate with property managers and occupants

What They Say

Rated excellent by our clients

Excellent
4.8
Based on 69 reviews from
Review us on
Brian Grant
Brian Grant 3 weeks ago
Excellent work very thorough and attention to detail. My tech was very friendly and explained every detail when he was finished
Katie Marconi
Katie Marconi a month ago
They did a great job!
Veralucia Mendoza Arana
Veralucia Mendoza Arana 3 months ago
Brandon was very professional and so easy to work with. He found a creative solution to install the mitigation pipe so it wouldn't be so obvious from the street. We're happy with the service we got!
Kyle Shovan
Kyle Shovan 3 months ago
These fellas were super responsive and accommodating for what I thought would be an impossible request. 5 stars.
Michael Kobylski
Michael Kobylski 5 months ago
Thank you Brandon for our installation. Great work. Completed in a timely fashion, good communication and follow up. 👍
Taylor Brown
Taylor Brown 5 months ago
We used Reliance for our home inspection, pest control AND radon mitigation. Brandon with Reliance for the radon mitigation installation was efficient and knowledgeable! Highly recommend!
William Schmidt
William Schmidt 6 months ago
For my radon mitigation Reliance was outstanding in every way. From initial contact to job completion, all steps were communicated clearly. Brandon arrived on the specified day and completed the job in a friendly and professional manner. He was organized and cleaned up after every step. I would highly recommend Reliance for your radon mitigation.
Kevin Frye
Kevin Frye 7 months ago
Brandon did a phenomenal job putting in my radon mitigation system. His attention to detail was top notch. I couldn't have asked for a better install. If I could rate higher than 5 stars I would. Will definitely recommend Reliance Radon and use them for any other future needs.
R Pitt
R Pitt 7 months ago
Professional easy to work with company. Tech/Lead Installer, Brandon is very hard working and knowledgeable-- he completed my project to my expectations.
David TRAUTLEIN
David TRAUTLEIN 9 months ago
Installation was done quickly and professionally. Excellent results.
Firas Yassin
Firas Yassin 10 months ago
Brandon and his team did a great job installing my mitigation system, polite and very professional and answer all our questions. First appointment was rescheduled as he had something going on for that day and I agreed in rescheduling and I'm glad I did because these people are wonderful.
Tyler Cook
Tyler Cook 12 months ago
Big shoutout to Brandon Spackey for doing an outstanding job installing our radon mitigation system! The process was smooth, professional, and completed with great attention to detail. We’re impressed with the quality of work and the peace of mind it brings. Highly recommend Brandon for anyone needing radon mitigation!
Rob Jackson
Rob Jackson a year ago
I never knew that Radon was in our area until our neighbor sold their house and had a Radon check performed. There's was over the limit soI bought a home radon detector to check ours. Sure enough, we had the issue too. Reliance Radon Services came out quickly and did an incredibly professional job. I'm a little picky and they paid a LOT of attention to details and our needs Brandon was our tech and was very knowledgeable and skilled in all of the tasks that are needed for a successful implementation. Check out the image from my radon detector, before and after, to see the impact it had on our air quality. Highly recommend this company if you need them!
Lyla N
Lyla N a year ago
Brandon was very helpful and answered all of my radon related questions. The Installation was smooth and scheduling was very easy! Thank you Brandon and Reliance!
Al Tawil
Al Tawil a year ago
They came and got it done professional and cleaned after their work. Brandon was great at explaining everything. Ty Brandon
Julie Jackson
Julie Jackson a year ago
Brandon was so smooth with our Radon mitigation installation in our new home. Quick and easy process. Highly recommended!
Christina C.
Christina C. a year ago
I had a great experience with Reliance Radon when they converted my radon detector from passive to active. From start to finish, the service was top-notch. The owner was extremely responsive, answering all my questions promptly and thoroughly. The technician who handled the installation was friendly and highly knowledgeable, taking the time to explain everything clearly. I was incredibly impressed with their professionalism and expertise and would highly recommend them.
Erica Zielinski
Erica Zielinski a year ago
Very thorough work. Nick was easy to work with and communicated everything well.
Elizabeth Smith
Elizabeth Smith a year ago
Very professional install and thorough quote process
DJ Sparks
DJ Sparks a year ago
I was very pleased with my experience with your company. Thanks for sending Nick out. He was very knowledgeable. He patiently answered all of my questions and he even called me ma'am. Lol

Questions & Answers

Radon FAQ

Don’t see your question? Call (419) 654-1841 to speak with a licensed radon technician, or send us a message and we’ll take it from there.

Schedule Service
What is radon?

Radon is a cancer-causing gas that comes from the natural breakdown of uranium in the soil. It can’t be seen, smelled or tasted, so testing is the only way to know if your home has it. The Surgeon General warns that radon is the second leading cause of lung cancer in the United States. Learn more about radon.

Is radon common in Ohio?

Yes. The EPA divides the country into three zones by radon potential, and Ohio is a mix of zones 1 and 2, the two highest. It’s estimated that about 1 in every 5 American homes has radon above the EPA action level of 4.0 pCi/L.

How long does a radon test take?

At least 48 hours, the minimum needed for an accurate test. Our monitor takes a reading every hour, and you get the results as soon as we pick it up, followed by an emailed report with an hour-by-hour chart.

What do I need to do during a test?

Keep closed-house conditions: windows and exterior doors stay closed except for normal coming and going, your heating and cooling can run normally, and whole-house or window fans and wood-burning fireplaces shouldn’t be used. Please don’t move or disturb the monitor. See what to expect.

What if my radon level is high?

If your results are at or above the EPA action level of 4.0 pCi/L, a radon mitigation system is recommended. All homes have some radon, but the higher the level and the longer the exposure, the greater the risk.

How does a mitigation system work?

A mitigation system pulls radon from beneath your home before it can mix with the air you breathe, and easy entry points like large slab cracks and sump pits are sealed. Installation is typically done in a single day, and we test again afterward to make sure levels are below 4.0 pCi/L. How mitigation works.

How much does radon mitigation cost?

It depends on your home’s layout and whether it’s built on a slab, crawlspace or basement. We offer free estimates: a technician visits, walks you through the installation and answers your questions, and we email you an estimate within a business day.

Do you test apartments and other multi-family buildings?

Yes. Our technicians are certified to test condos, townhouses, apartment buildings and other multi-family structures, following the ANSI-AARST MAMF-2017 protocol that meets HUD requirements. Multi-family radon testing.

Do you seal crawlspaces?

Yes. Crawlspace encapsulation seals your crawlspace with a heavy-duty vapor barrier to block moisture, soil gases and pests, and it can be combined with radon mitigation for full protection.

Your trusted Toledo area radon company

Proudly serving the Greater Toledo, Ohio area including Toledo, Perrysburg, Bowling Green, Findlay, Tiffin, Sylvania, North Baltimore, Waterville, Fremont, Fostoria, Port Clinton, Oak Harbor, Napoleon, Whitehouse, Maumee, and more!