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.

What happens to your basement when severe weather knocks out the power? 🌧️🔋Tune in tomorrow as Perma-Seal founder Roy Sp...
21/08/2026

What happens to your basement when severe weather knocks out the power? 🌧️🔋

Tune in tomorrow as Perma-Seal founder Roy Spencer joins David Hochberg on Home Sweet Home Chicago. Roy will discuss:

✅ Protecting your basement during prolonged power outages
✅ How long a battery backup pump can run
✅ How Basement Defender can help prevent basement flooding

Listen tomorrow from 10 AM–1 PM CT on WGN Radio 720!

21/08/2026

Honestly... same. 😅 It's been a long week and we could all use a little break!🛋️

When a basement wall begins bowing inward and water keeps entering during heavy rain, fixing only one problem isn’t enou...
20/08/2026

When a basement wall begins bowing inward and water keeps entering during heavy rain, fixing only one problem isn’t enough.

This Chicago homeowner was dealing with both. Our team installed the Steel PowerBrace™ Wall Repair System to stabilize and reinforce the wall, along with an interior drainage system to help keep the basement dry.

The result: a stronger, drier, and more secure foundation. 🏡

See the complete project: https://loom.ly/dng8XVI

Beach chairs belong on the sand. Pool floats belong in the water. Your concrete patio belongs level. ☀️Sinking concrete ...
19/08/2026

Beach chairs belong on the sand. Pool floats belong in the water. Your concrete patio belongs level. ☀️

Sinking concrete around your patio or pool deck can create uneven surfaces and dangerous trip hazards. With PolyLevel, we can lift and stabilize the existing concrete without replacement!

17/08/2026

Wrong move...but we'll allow it!😂🕺

Our first attic-only training group has officially completed their training! 🎉Over the past few weeks, the team has been...
14/08/2026

Our first attic-only training group has officially completed their training! 🎉

Over the past few weeks, the team has been hard at work gaining hands-on experience, building their skills, and preparing to serve homeowners with confidence. Today, they're taking the next step by heading out on their first customer appointments.

We can't wait to see what this team accomplishes!👏

13/08/2026

At this point, the rain is basically one of our coworkers. ☔️😂

12/08/2026

Got a sunken patio or walkway? 🛑
This is exactly the kind of job we handle every day. PolyLevel® foam injection raised this slab back to level in no time, no mess, no full replacement needed. Reach out if your concrete needs the same fix! 🙌

06/08/2026

Gap? Gone. 🛠️ Another sunken slab brought back to level with PolyLevel® foam injection. Fast, clean, effective.

HomeImprovement FoundationRepair ConcreteLeveling

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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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