EXCAVATING & CONTRACTING. Shore Quality Contracting, LLC is a hands on full-service local contracting company that specializes in excavation. Our 10+ years of experience, attention to detail, clear communication and dedication enables us to do things right the first time. We have completed a wide range of quality jobs in and around the Maryland eastern shore area and Annapolis. Specializing in: EXCAVATING | DEMOLITION | STORMWATER MANAGEMENT | SEPTIC INSTALLATION.