Nan K.
9/3/2025
i am had a great experience with Permaseal from start to finish. Their focus on customer satisfaction really stood out. Stephen, the sales manager, was excellent to work with--flexible, attentive,...
Perma-Seal Basement Systems
Closed
(597)
Photos
412 Rockwell Ct
Willowbrook, IL 60527
With over 45 years of trusted service, Perma-Seal is the leader in basement waterproofing, foundation repair, concrete leveling, attic insulation, and sewer solutions across Chicago and Northwest Indiana. Our offerings include sump pump installations, drainage systems, wall crack repair, crawl space encapsulation, and energy-efficient insulation. We provide free consultations, competitive pricing, and exceptional care to keep your home dry, safe, and comfortable all year round. Trust Perma-Seal to protect your home’s value and ensure long-term peace of mind.
Also at this address
Reviews
3.5597 reviews
Joe D.
6/4/2025
Pretty disappointed with how my project ended. Get the final invoice and noticed that took away 5% of the agreed upon same day savings. Claimed that me descoping the cheapest item that was less...
Rod S.
11/11/2025
Terrible concrete leveling and crete repair job. I mean, it's a safety hazard for tripping. 7 months ago, 4/11/2025, Permaseal tried to repair the crack and level my patio, and it looks worse. I...
Kevin K.
11/26/2025
Tomas and crew do a great job, no complaints with their work and results. There was other work going on at the same time and permaseal management could have done a better job trying to work in...
Fredrick B.
7/6/2025
I sincerely appreciate the response and Juan coming out but again no follow through. I have not heard a word as to whether the drain trench grate can be provided. I sincerely appreciate the...
Owner verified
See a problem?
You might also like
