Perma-Seal and the Better Business Bureau


Perma-Seal has been a BBB Accredited business since April 1985. BBB has determined that Perma-Seal is committed to providing homeowners with honest, dependable, and professional services, and we’re proud to have earned an A+ rating. We are dedicated to serving our valued clients and work hard to achieve 100% customer satisfaction.

To Schedule a Free Consultation Call (630) 869-1131

Our team of skilled, experienced, and certified professionals will diagnose your water or structural foundation issues and provide the best, time-tested solutions. Our expert technicians install all types of waterproofing systems, including drains, sump pumps, and vapor barriers for moisture control. We can also provide you with sewer backup prevention services, and additional basement plumbing services including water heaters and bathroom plumbing rough-ins. Our goal is to resolve any moisture problems and ensure that your foundation, basement or crawl space remains dry, stable, and healthy.

Perma-Seal has been involved with the BBB for many years:

  • Perma-Seal has earned an A+ rating with the Chicago Better Business Bureau
  • Perma-Seal has been the recipient of the BBB Torch Award for Marketplace Ethics (an award given to companies showing high ethical standards and practices)
  • Roy Spencer is a long-time Board Member and previously served as Board of Directors Chairman for the Greater Chicagoland BBB


Basement Waterproofing

basement waterproofing
Water seepage & leaking wall cracks services for Northwest Indiana & Chicagoland.

Sump Pump Solutions

Sump Pump Solutions
Primary Sump Pump installation, best Battery Backup Pump Systems on the market.

Crawl Space Solutions

Perma-Seal Crawl Space Solutions
Crawl Space Encapsulation Systems rid dampness, insulate, improve air quality & create a gas/insect barrier.

Foundation Repair

structural foundation repair
Settling foundations, bowed walls and slanted floors. We can solve your problem.

Yard & Drainage Solutions

Yard Drainage Solutions
Standing water after rain, Underground Downspout & Sump Pump Discharge Extensions.

Basement Pre-Finishing

ThermalDry Underlayment
Waterproof, mold resistant Wall Finishing Systems, Basement Windows, Air Quality Solutions.

Sewer Services

Perma-Seal plumbing services
Sewer Line Repair & Replacement, Municipal Sewer Backup Solutions, Sewer Camera Inspection & Rodding.

Basement Windows

Basement Windows
New Basement Vinyl Windows, Window Wells, Covers & Drains, Escape Windows, Glass Block Windows.

Plumbing Services

Perma-Seal plumbing and sewer services
Water Heater Replacement, Ejector Pumps, Basement Plumbing Rough-ins, & Utility Sinks.