Timmit Radon Systems


While they may be functionally equivalent,

craftsmanship and aesthetics differentiate Timmit Radon Systems from all others.

 When only the best will do, call Timmit Radon Systems.

Phone:  815-434-3422 or 630-205-3416

Competitively Priced * Free Estimates

Serving  the following Northern Illinois Counties:

Boone, Bureau, Cook, DeKalb, DuPage, Grundy, Kane, Kankakee,

Kendall, Lake, LaSalle, Marshall, McHenry, Ogle, Putnam & Will



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    Timmit Radon Systems, a fully bonded & insured company, has been installing radon mitigation systems in homes for over a decade. Our mitigation personnel are licensed through the Illinois Emergency Management Agency (I.E.M.A.) Division of Nuclear Safety Radon Program. The I.E.M.A. Division of Nuclear Safety is responsible for protecting Illinois residents from the potentially harmful effects of ionizing radiation. Among its many duties, the I.E.M.A. administers the licensing of radon measurement and mitigation professionals.

Company Profile

    Timmit Radon Systems has always taken into consideration the concerns and needs of the present home owner as well as the potential future home owner when designing a radon mitigation system. Whether a basement is unfinished or finished, routing of suction pipe is done in a way that will neither hinder future plans nor ruin an existing finish. The radon system is a permanent part of the home and Timmit Radon Systems' radon mitigation systems are a reflection of our commitment to excellence. Whether a system's fan is installed outside or in an attic space, Timmit Radon Systems takes great care to insure the installation will be aesthetically pleasing and will not be a detriment to the future sale of the home. At Timmit Radon Systems, we believe craftsmanship and aesthetics are as important as system performance. All radon mitigation systems by Timmit Radon Systems are installed in full compliance with I.E.M.A. radon mitigation requirements utilizing high quality materials and superior craftsmanship at competitive prices. 

In addition to our state licenses for radon mitigation, Timmit Radon Systems is:

  A member of the American Association of Radon Scientists & Technologists (A.A.R.S.T.)

  A preferred vendor for Coldwell Banker Honig-Bell's Concierge Program

  A preferred vendor for Coldwell Banker Primus's Concierge Program 

  An affiliate member of the Three Rivers Association of Realtors




"I've been in the real estate industry for over 30 years and Timmit Radon Systems' radon mitigation systems are without question the most professionally and aesthetically installed systems I've ever seen."

- Sandra Rivett, Home Sellers Network

"I've always been confident in Timmit Radon Systems' professionalism and performance. I have no reservations whatsoever referring them to anyone in need of radon mitigation."

-Theresa Poundstone, Haeberle & Associates


The following licenses have been issued to Timmit Radon Systems:

Mitigation Professional License # RNM98106 issued to Timothy J. Poffenbarger

Mitigation Technician License# RNMT2007203 issued to Tyler J. Poffenbarger

Contact Information

Please feel free to contact us at any time in the following ways. 

815-434-3422 or 630-205-3416
Postal address
1998 N. 29th Road, Marseilles, IL 61341
Electronic mail
General Information: timmitradonsystems@yahoo.com


Send mail to timmitradonsystems@yahoo.com with questions or comments about this web site.
Last modified: 02/28/08