Radon Mitigation & Testing Services

Avanty Radon & Construction Services
Established in 1991
A locally owned radon mitigation services company serving Maryland.

Work performed by professionals that are N.E.H.A. certified. Not helpers working off someone’s license.
Making sure the client understands why radon is so dangerous and what a properly installed mitigation
system can do for the clients home is extremely important to us. We hope this web site answers your
questions and we encourage you to contact us if you would have any further questions. Your satisfaction is
our reputation and we thank you for your business. God bless!

Avanty Service Van

Proud to be a 2015 AND 2016 Angie’s List Super Service Award Winner!

Avanty is proud to be an Angie’s List 2016 Super Service Award Winner!

Angie's List 2016 Service Award
Each year, Angie’s List awards this honor to companies that have provided outstanding service based on member feedback from the previous year. The most recent award given was for the 2014 calendar year. Less than 5% of the companies on the prestigious list earned this distinction. Click here to learn more.


Click here to read some of our Angie’s List member reviews!


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Who We Are and What We Do

EPA Map of MD Radon Zones
NEHA National Radon Proficiency Program

  • Avanty specializes in radon and mold mitigation in Maryland.
  • Radon is a deadly, odorless, invisible carcinogenic gas that’s entering homes across MD.
  • Avanty has over 20 years experience!.
  • Avanty also guarantees results!

Mitigating homes since 1991, Avanty has helped thousands of people live healthier lives in their own homes. Whether you’re selling your home and need a system installed prior to settlement, or you’re just concerned about your family’s health, Avanty can help you with your issues concerning this odorless gas. Avanty also has a fully-trained bilingual staff to help you. We hope you find the information listed in this web site informative and complete. Should you have any questions not covered in this site or would like to comment on the information found here, please feel free to call Avanty at (410)-848-9476.

Get a FREE Estimate!

Go to our ‘Get an Estimate‘ page, fill out the form, click the submit button, and Avanty Construction will contact you with a FREE radon mitigation estimate!

The Dangers of Radon in Your Home

The Salt Lake County Health Department produced this excellent video showing the dangers of radon in your home. The same information in this video is true for homes in Maryland. Any home – no matter the size or location- can pull up gases from the ground. Many people might be breathing in these deadly gases and never know. We hope this informational video will motivate you to get a radon test kit.

Mold, Mildew and Moisture

Learn how installing a radon system can significantly reduce the amount of mold-causing moisture in your home.Click here.

More Important Information

On January 25, 2003, The Washington Post presented a series of articles reconfirming the dangers of the inert gas, and the actions required to detect and remove this health hazard from your home

Important News! Cancer Survivors Against Radon (CanSAR)

CanSAR provides a voice to stop the nation’s 2nd leading cause of lung cancer. To learn more about this important organization and read the testimonies of survivors of radon-related cancer, click here.