There are too many variables to provide costs without an assessment of the existing infrastructure arrangements and details of the customer requirements.
Contact POWERCOUNTRY to discuss your specific requirements.

Yes. The energy providers have set fees for certification and inspection of projects performed by Accredited Service Providers. These fees are set by IPART (The Independent Pricing & Regulatory Tribunal).

Level 1 relates to construction of 66kV distribution networks. These networks are owned by the energy providers ie. Integral Energy, Country Energy.
Level 2 relates to servicing and metering. This is the connection between the distribution networks and the customer’s development.
Level 3 relates to design of up to 22kV distribution networks by an accredited service provider.

Generally speaking underground power is considerably more expensive. Depending on the situation, a combination of overhead and underground power maybe the best option.

Yes. Depending on the nature of the project to be undertaken, other requirements could be Easements, Environmental Impact Assessments, and Approval from other Government Organisations etc.

Generally speaking high voltage relates to any voltage  greater than 1,000 volts to 66,000 volts (66kV) in most distribution network systems. High Voltage is more efficient for transmission long distances which is then transformed to low voltage (240 volts single phase installations and 415 volts three phase installations) for domestic and commercial usage.