Proven waterproofing systems since 1979

Your Basement Solution in Chicago

Perma-Seal has been the most trusted basement waterproofing contractor and foundation repair specialist serving Chicago and Northwest Indiana for over 36 years. Our informative video featuring Perma-Seal Founder, Roy Spencer and National Home Improvement Expert, Lou Manfredini will help you understand how and why Perma-Seal is dedicated to providing you with a superior customer experience and the greatest value for your home.

Our Vision is:

To Make the World a Better Place

Our Mission is:

To build a sustainable organization that is dedicated to...

  • Providing a superior customer experience and the greatest value.
  • Doing the right thing for our Clients, Tribe, Partners and Community.
  • Continual improvement through innovation and self-evaluation.

Featured Reviews

Foundation Repair in Chicago, IL
During the last 3 months, I have been attempting to solve a water leakage problem at my property in Chicago. It is an expensive single family home that I have been fortunate enough to rent to very ...
Jeff Foster - Chicago, IL 60614
Basement Waterproofing in Chicago, IL
Just terrific!! Smooth from beginning to end! My Agent, Don was kind, thorough and provided great information and education regarding my basement. He well prepared me for the work that the ...
Emmaline A. - Chicago, IL 60625
Sump Pump Installation, Drain Tile Installation in Chicago, IL
I was very satisfied with the drain tile and sump pump installation that was done by the Perma-Seal waterproofing crew. Jim went out of his way to make sure that I was happy and stayed informed with ...
Michele Rainey - Chicago, IL 60608