With service in Milwaukee and Madison, Ihn Company, Inc. is a family owned and operated plumbing company with over 20 years experience. In addition to plumbing, we also specialize in:

  • Foundation Repair – We diagnose foundation problems due to construction, design changes, unexpected soil conditions, unearthed foundations and more.
  • Radon Mitigation – We install all types of radon mitigation systems to reduce the level of radon in your home or business.
  • Drain Tile System – We inspect and replace faulty drain tile systems that leave your basement or home susceptible to dampness and mold.
  • Heating – We offer 24/7 emergency dispatching for furnace repairs, replacement unit installation
  • and maintenance assessments.
  • Cooling – We provide A/C diagnostic training to quickly and efficiently pinpoint the source of your cooling problem. We also offer 24/7 emergency dispatching for cooling problems.


When you hire Ihn Company Inc., you get the backing of a well-respected and professional Milwaukee company that’s fully licensed, bonded and insured. We take pride in our reputation for excellence and quality workmanship and will do everything we can to ensure your project is completed on time and on budget. Whether you have a dripping faucet or a sewer lateral repair – we do it all. Contact us today for a free estimate or more information.