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Basement Waterproofing and Foundation Repair Chicago & NW Indiana

Perma-Seal Basement Systems, Inc. BBB Business Review

Perma-Seal has been the most trusted basement waterproofing contractor and foundation repair specialist serving Chicago and Northwest Indiana since 1979. Since we began helping homeowners in the Chicagoland area, we have worked on over 350,000 homes to ensure they are protected from basement and crawl space flooding and unstable foundations. Using products and methods that we have tested and know work for the problems you face in your home, we will provide you with the best available repairs and preventive services in the industry. Perma-Seal guarantees that any product or scope of work that carries a warranty will be serviced free of charge for the entire warranty time frame.

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Our Purpose is:

To Make the World a Better Place!

Our Mission is:

To build a sustainable organization.

Our Value Statement:

We accomplish our mission with passion, honesty and integrity.

We Live Our Values:

  • We work hard... Seriously!    We act with urgency.
  • We strive to be better.    We are compassionate.
  • We do what we say we will do.
Roy Spencer, Owner and President of Perma-Seal

I believe that Perma-Seal provides the best value, and is your clear choice in waterproofing and foundation repairs. I hope you’ll give us the opportunity to earn your business and trust.

Roy Spencer,
President, Founder, & Visionary

Why Choose Perma-Seal?

We are an industry leader that provides exceptional products installed by expertly trained professionals. Because many of our team mates are from the area and have been working here their entire lives, we know what type of problems to expect and how to appropriately assess and provide the best type of repair for each situation we come across. We treat every job as if we were performing the work on our own home.

Our informative video featuring Perma-Seal Basement Systems 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 Services:

We have a variety of services available for homeowners to control, repair, and even prevent problems with your foundation, basement, crawl space, sagging concrete and sewer related concerns. Please take a moment to view our services below, then click on area of interest to learn more about these services and what we can do to help you:

Our Purpose is:

To Make the World a Better Place!

Our Mission is:

To build a sustainable organization.

Our Value Statement:

We accomplish our mission with passion, honesty and integrity.

We Live Our Values:

  • We work hard... Seriously!    We act with urgency.
  • We strive to be better.    We are compassionate.
  • We do what we say we will do.
Roy Spencer, Owner and President of Perma-Seal

I believe that Perma-Seal provides the best value, and is your clear choice in waterproofing and foundation repairs. I hope you’ll give us the opportunity to earn your business and trust.

Roy Spencer,
President, Founder, & Visionary

Had an issue with the sumps in the main pit, there are two pits, each with a main pump and a back up. The main pit receives continuous water after storms and winter melts that even neighbors have ...
Chris S - Naperville, IL 60564
Permaseal didn't take any shortcuts when it came to water proofing my basement. They installed a complete drain system, sump pump and sealed all the cracks that were causing water seepage. All I can ...
Eliza T. - Schaumburg, IL 60193
I have nothing but praise for Perma-Seal. They were all so nice, helpful and patient when answering questions about my foundation. The crew introduced themselves when they arrived and left the work ...
Joseph F - Elk Grove Village, IL 60007
Perma-Seal Awards

Perma-Seal is The Recognized
Industry Leader!

2016 & 2003 Better Business Bureau Torch Award For Marketplace Ethics
A+ Rating With The Better Business Bureau
2011 Chicago Tribune Top Workplace In Illinois
2011 Philanthropic Community Award From Downers Grove Chamber Of Commerce
98.4% Customer Satisfaction (Based On Customer Surveys)

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