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 37 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

Basement Seepage in Park Ridge, IL
Mike Tieggs was my rep. He was very patient in explaining everything to me, and reassuring. Roberto (the foreman) was wonderful! He explained everything that they were going to do. The surprising ...
Drainage System Installation in Munster, IN
Interior sub floor drainage system. Easy way to resolve a drainage problem with a basement. Work was completed as promised and on time. Clean up was a little less than expected, however, I was ...
Basement Waterproofing in Chicago, IL

Allen was very professional and informative with the basement waterproofing project.