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Radon Zones

Radon Risk Zones in the USA

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Our Services

  • Affordable solutions
  • Guaranteed radon reduction
  • Quiet, reliable, right-sized fans
  • Systems for basements
  • System maintenance and service
  • Interior and exterior installation options

Our National Radon Defense Dealers Serving Wisconsin

111 Commercial Lane
Wakefield, MI 49968
Northland Basement Systems provides expert radon mitigation and radon testing to homeowners and businesses throughout Michigan and Wisconsin, including Ashland, Houghton, Ironwood, and surrounding areas.
754 W. Airport Road
Menasha, WI 54952
Sure Dry Basement Systems provides complete radon testing and mitigation in Wisconsin.
829 Rolling View Lane SE
Pine Island, MN 55963
American Waterworks is a certified National Radon Defense contractor serving parts of Minnesota and Wisconsin.
1060 Cedar Cross Rd
Dubuque, IA 52003
Advanced Radon Mitigators is a certified company that specializes in removing radon gas from your Iowa home.

There's lots of wonderful and unique characteristics that describe Wisconsin, almost too many to name. But, one that it shares with every other state is the radon gas presence in most homes.

Although you may not be able to detect it with any of your human senses, the radon professionals at National Radon Defense can not only inspect your home's levels, but also provide solutions for maintaining a healthy radon level in your Wisconsin home.

Although no homeowner wants to increase cancer risks for family members, many people neglect to test their homes for radon, an invisible, odorless, cancer-causing gas that emanates from soil and rocks. Contacting a radon mitigation specialist to perform a radon test, or conducting your own test with a DIY radon test kit is the first step in protecting your family from hazardous levels of radon gas.
Customer Reviews
  • By . D.
    Chaseburg, WI
    "Love my basement. Thank you! "

    Customer Review

    By . D.
    Chaseburg, WI

    Love my basement. Thank you! 
  • By Harvey S.
    LaCrescent, MN
    "Good work, Good Clean up! No issues. Got instalation moved to morning..."

    Customer Review

    By Harvey S.
    LaCrescent, MN

    Good work, Good Clean up! No issues. Got instalation moved to morning which worked out great! 
  • By Mark & Cynthia B.
    Decorah, IA
    "Very pleased with everything they have done for us.  Will continue to..."

    Customer Review

    By Mark & Cynthia B.
    Decorah, IA

    Very pleased with everything they have done for us.  Will continue to refer to others.
  • By Barbara R.
    Eyota, MN
    "The whole team was helpful and did a good job. "

    Customer Review

    By Barbara R.
    Eyota, MN

    The whole team was helpful and did a good job. 
  • By Mark & Carol R.
    Rochester, MN
    "Use your products approx. 10 years ago at this building site. "

    Customer Review

    By Mark & Carol R.
    Rochester, MN

    Use your products approx. 10 years ago at this building site. 
  • By Steve And Lori T.
    Rochester, MN
    "Was very good, clear explanation. Very nice guy "

    Customer Review

    By Steve And Lori T.
    Rochester, MN

    Was very good, clear explanation. Very nice guy 
  • By Sam H.
    Mason City, IA
    "Workers were polite and hard working."

    Customer Review

    By Sam H.
    Mason City, IA

    Workers were polite and hard working.
  • By John & Heather R.
    Marshall, MN
    "Very thorough and personal, prompt on call backs."

    Customer Review

    By John & Heather R.
    Marshall, MN

    Very thorough and personal, prompt on call backs.