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Fairfield County Basement Waterproofing & Crawl Space Solutions
Trusted by 75,000+ homeowners across Connecticut. Our interior waterproofing system is maintenance-free and backed by a lifetime warranty.
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Waterproofing Homes in Fairfield County, CT Since 1997
American Dry Basement Systems provides expert basement waterproofing and crawl space sealing in Fairfield County. From waterfront homes in Greenwich to historic properties in Ridgefield, our proven interior drainage system protects against groundwater, hydrostatic pressure, and flooding—without the disruption of exterior excavation.
Proudly serving: Bethel, Bridgeport, Brookfield, Danbury, Darien, Easton, Fairfield, Greenwich, Monroe, New Canaan, New Fairfield, Newtown, Norwalk, Redding, Ridgefield, Sherman, Shelton, Stamford, Stratford, Trumbull, Weston, Westport, and Wilton.
Basement & Crawl Space Waterproofing Services in Fairfield County
Basement Waterproofing
Our SuperDry Basement Waterproofing System is engineered to stop water at its source. Installed beneath the slab, our system relieves hydrostatic pressure and permanently redirects water to a sump pump system.
- Built-to-last interior drainage system
- Reduces floor & wall pressure
- Requires no maintenance
- Lifetime warranty
Explore Basement Waterproofing Solutions
Crawl Space Waterproofing
Our SuperCrete Crawl Space System seals your crawl space with concrete, not plastic. It eliminates moisture and mold issues while making the space safe for storage and access.
- Full perimeter drainage + sump pump
- Seamless, tear-proof concrete finish
- More affordable than encapsulation
- Lifetime warranty
See Our Crawl Space Waterproofing Method
Sump Pump Installation
We install high-capacity sump pumps with smart backup options to ensure round-the-clock protection—even during power outages.
- 3/4 HP cast-iron pump
- Optional battery + Wi-Fi backup
- Many configurations available
- 5-year warranty on pumps
View Our Sump Pump Systems
Foundation Crack Repair
Our SuperSlurry and SuperCrete materials grows into the surrounding concrete and stop leaks fast. Crystalline technology ensures a watertight, long-term repair.
- Structural epoxy + injection repair
- Stops wall leaks permanently
- Lifetime crack warranty
Discover Our Foundation Crack Repair Process
"ADBS was recently contracted to correct our wet basement problem. The crew that arrived was exemplary. Mr. Silva was meticulous with his work, took the time to answer all my questions in an informative and courteous manner, and kept his crew working until each day’s work was completed."
Peter N.
New Canaan, CT
Watch Our System in Action
Get a Free Waterproofing Quote in Fairfield County
We offer no-pressure inspections and honest recommendations. Whether you're in Stamford, Norwalk, or inland towns like Danbury or Ridgefield, we’re here to help.
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