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.

18/06/2026

13,000 reviews. 4.9 stars. Don't take our word for it — read them for yourself! 🎉

45 years of showing up for Chicagoland, one home at a time. Thank you to our tribe and every homeowner who trusted us. 💙

👉 See what your neighbors are saying: https://loom.ly/cDEYjJg

17/06/2026

If you're in the path of today's storms, please stay safe. Flood warnings are active across Illinois and Indiana and conditions are changing fast.

16/06/2026

If you’ve noticed water, dampness, or any areas of concern in your basement, now is the time to address it before the next storm arrives. ⛈️

Our team is here to help identify the problem and find the right solution for your home.

13,000 reviews. 4.9 stars. And we're just getting started! 🎉This milestone belongs to our tribe-members who show up ever...
16/06/2026

13,000 reviews. 4.9 stars. And we're just getting started! 🎉

This milestone belongs to our tribe-members who show up every single day, and to every homeowner who trusted us with their biggest investment and took a minute to share their experience. We don't take that lightly. Ever.

45 years. One family. 13,000 reasons to celebrate. Thank you, Chicagoland. 💙

What's hiding beneath the surface? 👀A lot more than most homeowners realize.This project required excavating 8 feet down...
12/06/2026

What's hiding beneath the surface? 👀

A lot more than most homeowners realize.

This project required excavating 8 feet down around the foundation to install a drain tile system, waterproof the exterior wall, and work safely in a very tight space alongside the home.

Protecting homes starts below ground, and we're committed to doing it right every time. 💪

Heavy rain can reveal problems you didn't know existed.After storms like the ones moving through Chicagoland, it's a goo...
11/06/2026

Heavy rain can reveal problems you didn't know existed.

After storms like the ones moving through Chicagoland, it's a good idea to check your basement for:

✔ Water seepage
✔ Damp walls or floors
✔ Musty odors
✔ New cracks
✔ Standing water near foundation walls

Catching these issues early can help prevent more costly repairs later.

With heavy rain expected tonight across Chicagoland, we want to make sure everyone's basement is protected! ⛈️If you've ...
11/06/2026

With heavy rain expected tonight across Chicagoland, we want to make sure everyone's basement is protected! ⛈️

If you've ever had water sneak in during a storm or just not sure how protected you are, now is a great time to reach out.

If you're in the path of today's storms, please stay safe and take precautions!Heavy rain, strong winds, and severe weat...
10/06/2026

If you're in the path of today's storms, please stay safe and take precautions!

Heavy rain, strong winds, and severe weather can create dangerous conditions quickly. If possible:

• Stay indoors and away from windows
• Avoid driving through flooded roadways
• Charge your devices in case of power outages
• Keep an eye on local weather alerts

With rain in the forecast for Chicagoland this week, a lot of homeowners are about to find out their basement isn't as p...
10/06/2026

With rain in the forecast for Chicagoland this week, a lot of homeowners are about to find out their basement isn't as protected as they thought! ⛈️

To schedule your free inspection:
📞 Call us at 800-421-7325
🌐Visit permaseal.net

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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

Website

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