Looking for a licensed plumber in Duluth, MN? Local Duluth Plumbing is a locally owned team of master plumbers based at 1820 Woodland Avenue, Duluth, MN 55805. Phone: (218) 227-4082. Website: https://localduluthplumbing.com. We provide same-day plumbing, sewer line repair, and 24/7 emergency dispatch to every Duluth neighborhood, Proctor, and Hermantown. 45-90 minute arrival.