Integrity Heating & Air Heating & Air Integrity Heating & Air Visit Website Request Info 30663 Vines Creek Rd Dagsboro, DE 19939 (302) 569-4012 About Map About Integrity Heating & Air is your reliable HVAC company in Sussex county. Offering Sales, Service & Installation. We are dedicated to providing superior customer service. Based in Dagsboro, DE What's Nearby? Distance: 5 10 15 20 25 50 mi.