DP Construction, Inc. is a Keweenaw based general contractor with extensive commercial and residential building experience. Started in 1992, the company delivers excellence in all of its building projects. DP counts many of its neighbors as commercial and residential customers.. *New Construction *Remodeling *Garages *Pole Barns *Excavation *Formed Concrete Foundations,Driveways & Sidewalks *Concrete Curbs & Gutters *NU Wool Cellulose Insulation