It is your responsibility to have the gas, electricity & telephone connected in your name (water will remain in your Landlord's name) and have the account finalised when you vacate.  For your information, the following numbers are:

Electricity - AGL 131 245

Gas Supply - (Bottled gas only)
Robe Auto & Marine (08) 8768 2597
Popes Thrifty Link Hardware Kingston SE (08) 8767 2571

Telephone - Telstra 132 200

By calling these numbers, you can connect the appropriate service to your new home.