Hastings Associates LLC Architects Engineers & Residential Designers Hastings Associates LLC Visit Website Request Info 102 Central Ave., Ste. 1 Ocean View, DE 19970 (302) 537-5760 (302) 537-6434 (fax) About Map About Premier Residential Designer in South East Sussex County What's Nearby? Distance: 5 10 15 20 25 50 mi.