Wilgus Associates, Inc. - Bethany Beach Real Estate Sales Agencies & AgentsReal Estate RentalsProperty Management & MaintenanceInsurance Wilgus Associates, Inc. - Bethany Beach Visit Website Request Info 32904 Coastal Hwy. PO Box 309 Bethany Beach, DE 19930 (302) 539-7511 800-441-8118 (302) 539-1857 (fax) About Map About We insure homes, automobiles, boats & business insurance needs. What's Nearby? Distance: 5 10 15 20 25 50 mi.