Julie Costantino Specialties Photos conservation landscaping About Julie Costantino Howard County Government 3430 Court House Drive Ellicott City, Maryland 21042 (410) 313-0678 jcostantino@howardcountymd.gov Website Summary of Services 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.