Contact Perma-Seal

Toll Free Customer Service
800-421-7325

Warranty & Repair
866-837-9227

Email Questions to: info@permaseal.net

Request a free estimate for homeowners

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Locations & Hours

Main office:
513 Rogers Street
Downers Grove, IL 60515
(630) 512-0002

Elk Grove Village office:
(630) 241-8860

Indiana office:
(219) 228-8403

Hours:
7:00 am - 8:00 pm, M - F
7:00 am - 3:00 pm, Saturday

Social Media

Perma-Seal Customer Comments

Average rating for Perma-Seal is 5 stars of 5 stars - based on 208 reviews
5
Basement Waterproofing in Saint Charles, IL

The Perma-Seal crew did a good job waterproofing my basement. You waterproofed my basement one week before our record rainfall and I had not one drop through those fixed cracks!
(read actual letter)

5
Sump Pump Installation in Westchester, IL
Absolutely professional. I called to schedule an estimate. They came and explained everything very thoroughly pros and cons. After getting estimates from other companies we decided for them. They showed up on time on the date they said they would. Julian (head crew) was very professional. They ...
5
Basement Waterproofing in Chicago, IL
They were extremely professional and did excellent work. The workers kept everything very clean considering they were digging up our basement floor which can cause quite a mess. They worked quickly and there were no issues throughout the entire process. I would certainly recommend them to a ...