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

Average rating for Perma-Seal is 5 stars of 5 stars - based on 209 reviews
5
Basement Waterproofing in Glenview, IL
We had a great experience using Perma-Seal. The sales guy was really professional, took plenty of time to explain why the water seepage happens, showed us a really well designed computer presentation ...
5
Basement Waterproofing in Aurora, IL

The crew was great, patient and answered all of my questions. Best money I have ever spent on my home!

5
Sewer Camera Inspection And Rodding in Des Plaines, IL
A camera inspection and rodding was preformed by Jim for Edward S. in Des Plaines, IL. Edward was satisfied with the crew, and rated the overall experience 5 out of 5.