Perma-Seal Basement Systems

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Perma-Seal Basement Systems Chicagoland’s trusted pros since 1979 for waterproofing, concrete, insulation & foundation repair.

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 450,000 homes to ensure they are protected from basement and crawl space flooding and unstable foundations.

Thank you to everyone who joined us at our Boo at the Zoo event last Sunday! It was great to see everyone and their fami...
23/10/2026

Thank you to everyone who joined us at our Boo at the Zoo event last Sunday! It was great to see everyone and their families enjoying the event together. We appreciate our Perma-Seal tribe and loved sharing a fun day at the zoo with you! 🎃🦁

22/10/2026

Work hard. Grab coffee. Share a meal. Have each other’s backs. 💪☕

Around here, teamwork goes way beyond the job site. That’s what being part of Team Perma-Seal is all about.

Putting in the work and making it look easy. 💪Big shoutout to our crews for bringing the skill, teamwork, and energy to ...
21/10/2026

Putting in the work and making it look easy. 💪

Big shoutout to our crews for bringing the skill, teamwork, and energy to every job.

🚧 Training goes beyond the classroom.Our newest Sales Consultants and interns got into the field to see an 80-foot drain...
16/10/2026

🚧 Training goes beyond the classroom.

Our newest Sales Consultants and interns got into the field to see an 80-foot drain tile installation firsthand and learn directly from our crews.

Big thanks to the team for showing them the Perma-Seal way! 💪

14/10/2026

Not haunted. Just a little… uneven. 👻

What’s lurking beneath your home? 👀Sagging floors, damaged wood, and excess moisture can all be signs of crawl space pro...
13/10/2026

What’s lurking beneath your home? 👀

Sagging floors, damaged wood, and excess moisture can all be signs of crawl space problems.
Swipe through a few warning signs to watch for. ➡️

09/10/2026

Your home is trying to tell you something. 👀

Cracks, separation, and other changes around your home can be signs that something is moving beneath the surface.
Here’s what our experts look for — and why catching these symptoms early matters.

See something around your home that doesn’t look right? It may be worth a closer look. 🏠
👉 https://loom.ly/FgHE7z8

Before winter gets here, give your concrete some attention. 👀Our 3-part concrete protection system is designed to:⬆️ Rai...
08/10/2026

Before winter gets here, give your concrete some attention. 👀

Our 3-part concrete protection system is designed to:
⬆️ Raise and level sunken concrete
🛠️ Seal cracks and joints
🛡️ Protect the surface from future wear

And right now, you can save 15% on your concrete protection project.

Schedule your free inspection today.
🔗 https://loom.ly/FgHE7z8

Contact the team at Perma-Seal about your basement waterproofing, foundation repair, or crawl space repair needs.

After the year of rain we’ve had… this is a pretty good sight. 👀💧A new Perma-Seal sump pump system means this homeowner ...
06/10/2026

After the year of rain we’ve had… this is a pretty good sight. 👀💧

A new Perma-Seal sump pump system means this homeowner is ready for whatever the next storm brings.

02/10/2026

That crack isn’t going to fix itself. 👀

Catching foundation problems early can save you a much bigger headache later.

See a crack? Let’s take a look. 🏠

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Opening Hours

Monday 08:00 - 18:00
Tuesday 08:00 - 18:00
Wednesday 08:00 - 20:00
Thursday 08:00 - 18:00
Friday 08:00 - 18:00
Saturday 08:00 - 12:00

Telephone

+18004217325

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