A Trusted Foundation and Waterproofing expert since 2000 Tri-State Waterproofing is a family-owned business with 25 years of experience protecting homes and businesses across Georgia, South Carolina, and North Carolina. A BBB Accredited Business with an A+ rating and a HomeAdvisor-screened and approved company, specializing in keeping property safe and dry with professional basement waterproofing, foundation repair, crawl space repair, concrete correction, commercial, and new construction waterproofing services. Our Services: Basement Waterproofing: Keep your basement dry, mold-free, and safe from flooding. Crawl Space Repair: Prevent moisture, mold, and foundation decay with professional encapsulation. Helical Piers Installation: Stabilize, lift, and support sinking foundations with durable pier systems. Concrete Correction: Restore safety and aesthetics by leveling uneven or cracked concrete surfaces. Commercial Waterproofing: Custom solutions to protect commercial buildings from water intrusion. New Construction Waterproofing: Start strong with proactive waterproofing for new builds