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 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

Basement Waterproofing in Barrington, IL
Water coming out of the basement drain and leaking from our basement walls was the issue at hand when we decided to hire this company. The cam showed roots and damage on the pipes that led to the ...
Bessie G. - Barrington, IL 60011
Flood Control System Installation in Glenview, IL

Everything was great!! Very Professional. Price was MUCH less than I expected it to be. Would very highly recommend.

Audrey N. - Glenview, IL 60025
Basement Waterproofing in Lombard, IL

Tony did a great job checking out the new drain system that was installed as part of my basement waterproofing project.

Carol M. - Lombard, IL 60148