Wilgus Associates, Inc. Property Management & MaintenanceReal Estate Sales Agencies & Agents Wilgus Associates, Inc. Visit Website Request Info 32904 Coastal Hwy. Bethany Beach, DE 19930 (302) 539-7511 800-441-8118 (302) 539-1857 (fax) About Map About Condos, townhouses, homeowner associations, commercial plus full service maintenance department. What's Nearby? Distance: 5 10 15 20 25 50 mi.