D. Washington Group (919) 794-5948 Favorite ProfileD. Washington Group. Concrete Contractor in Durham, North Carolina Photos Premier Concrete Pro Business Default Map Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Enter your locationGet Directions Travel modeDrivingWalkingBicyclingPublic Transport Distance unitsMilesKilometers Get Directions