Leaking Mortar JointsMany homes in Chicagoland and Northwest Indiana have foundation walls constructed of something other than poured concrete, such as cinder block, brick, stone, or even wood. These types of basement wall construction pose more of a challenge when it comes to keeping your basement dry, but Perma-Seal has solutions for waterproofing even these types of walls.
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Perma-Seal has served Chicagoland and Northwest Indiana for over 30 years.

Perma-Seal has helped over 250,000 homeowners just like you.

Perma-Seal is recommended by Lou Manfredini, National Home Improvement Expert.
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Perma-Seal has earned an A+ rating with the Chicago Better Business Bureau.

Perma-Seal has earned an Angie’s List Super Service Award for the last 9 years.

Perma-Seal has been a winner of the BBB Torch Award for Marketplace Ethics.

Perma-Seal’s Roy Spencer received the Ernst & Young Entrepreneur of the Year Award in 2003.

Perma-Seal was named a 2011 Chicago Tribune Top Workplace in Illinois.
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