Waterproofing of America WATERPROOFING Waterproofing of America 379 E Nelson Street DeFuniak Springs, FL 32433 (850) 903-2528 About Map About Waterproofing: Decks, Basements, Block Foundation, Subterraneal, and Liquid Applied House Wrap. What's Nearby? Distance: 5 10 15 20 25 50 mi.