New Basement WindowsPerma-Seal now offers a variety of new windows that can seal, renew and brighten the lower living space of your home. You can choose from vinyl replacement sliders, hopper, large picture (escape) or glass block windows.
Basement Windows SolutionsSlider Windows Hopper Windows Escape Windows Glass Block Windows |
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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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