General contractor in Cavendish, Victoria The most extensive list of General contractor in Cavendish, Victoria GN Hearn Cavendish VIC General contractor Detail Address: 64 Darks Road, Cavendish VIC 3314 . Phone: +61 3 5574 2376. GN Hearn Cavendish VIC General contractor Detail Address: 64 Darks Road, Cavendish VIC 3314 . Phone: +61 3 5574 2376. Types of specialists in Cavendish VIC General contractor