John F. Kleinstuber and Assoc., Inc. Real Estate Sales Agencies & AgentsReal Estate Rentals John F. Kleinstuber and Assoc., Inc. Visit Website Request Info 911 Coastal Hwy. Fenwick Island, DE 19944 (302) 539-4081 (302) 539-8041 (fax) About Map About Specializing in sales and rentals in Fenwick Island & surrounding communities What's Nearby? Distance: 5 10 15 20 25 50 mi.