Coastal Site Services 1535 Crouse Mill Rd Taneytown MD 21787 United States of America (443) 974-6740 [email protected] Coastal Site Services is a full service site work company specializing in excavating, grading, utilities, and storm water management in Taneytown, MD. We perform small site packages for residential and commercial projects. We also provide maintenance on storm water facilities for HOA, Property Management, and Property owners.