About Foundation Crack Repair LLC | Basement Crack Repair | Basement Waterproofing | French Drains
Foundation Crack Repair LLC is a locally owned foundation repair and waterproofing company in Sayville, serving Nassau and Suffolk counties as well as Queens and Brooklyn. It uses an in-house crew rather than subcontractors. Foundation work covers cracks, settlement and bowing walls, with helical piles, push piers and carbon fiber reinforcement. Waterproofing includes interior and exterior systems, French drains, sump pumps, crack injection and a Wet Suit waterproofing system. It also does crawl space repair and encapsulation and lifts sunken slabs, driveways and stoops with polyurethane foam. The company is a certified RamJack installer, licensed and insured, and gives free inspections, written estimates and a lifetime transferable warranty. Low monthly payment options are offered for qualifying projects. Rated 5.0 from 21 Google reviews, all five stars.
Where Foundation Crack Repair LLC | Basement Crack Repair | Basement Waterproofing | French Drains works
Based in Sayville, New York. Its website also names Patchogue, Islip, Brookhaven, Smithtown, Commack, Babylon, Lindenhurst, Huntington and other towns. Call to confirm they cover your address.
Services and details
Foundation or waterproofing work
YesFoundation repair
YesBasement waterproofing
YesBowing wall repair
YesPiers for settling
YesCrack repair
YesCrawl space repair
YesSump pumps
YesDrain tile and drainage
YesConcrete lifting
YesFree inspection or estimate
YesFinancing
YesStates a license
YesWarranty
Yes
No information yet on egress windows. The website did not say; call and ask.
Contact
- (631) 800-7451
- 30 Lincoln Ave, Sayville, NY 11782
- Website
- View on Google Maps
Hours
Details last checked against the company's website and Google listing on 2026-10-21. Report a correction or request removal. Back to foundation repair companies in Bohemia.