Contact GHA We would love to hear from you.Feel free to reach out using the below details.For general enquiries please contact GHA Reception on (03) 5136 5000. GHA Main Office Address: 158 Princes Highway, Traralgon VIC 3844 Hours: Mon-Fri 8:30AM - 5:00PM , Closed Public HolidaysPostal: PO Box 722, Traralgon VIC 3844 Phone: (03) 5136 5000. GHA Projects office Address: Level 1, 51 Hotham Street, Traralgon VIC 3844 Hours: Not open to the public In an emergency always call 000 first