Jefferson Chamber of Commerce FineGrit Development Share: Web Site Design & Hosting FineGrit Development Visit Website 4520 Annunciation St. New Orleans, LA 70115 (440) 552-7486 About Map About FineGrit is a small, agile team of developers & designers based out of New Orleans. We specialize in helping small businesses w/ big ideas, building websites & apps that speak to you & your customers. What's Nearby? Distance: 5 10 15 20 25 50 mi.