Battery Systems Every home is different. In some cases, additional works may be required to complete the installation safely and in accordance with Australian Standards.
The items below are not always required, but may apply depending on site conditions.
Electrical & Switchboard Works
| Item | Typical Cost (AUD) |
|---|---|
| Switchboard modification or upgrade | $350 – $1,500 |
| Additional circuit protection (RCBOs) | $80 – $150 per circuit |
| Essential-loads sub-board | $400 – $900 |
| Whole-of-home backup wiring | $500 – $1,500 |
| Earthing or MEN correction | $150 – $450 |
| Lockable main switch or isolator | $120 – $250 |
Battery Mounting & Fire Safety
| Item | Typical Cost (AUD) |
|---|---|
| Fire-resistant backing board | $150 – $350 |
| Battery plinth or raised base | $150 – $400 |
| Wall reinforcement | $200 – $600 |
| Outdoor / IP-rated enclosure upgrade | $300 – $1,000 |
Cabling & Access
| Item | Typical Cost (AUD) |
|---|---|
| Additional AC or DC cabling | $25 – $40 per metre |
| Brick or concrete wall penetration | $120 – $300 |
| Second-storey cable routing | $150 – $400 |
| Restricted or difficult access | $150 – $600 |
System Integration & Configuration
| Item | Typical Cost (AUD) |
|---|---|
| Existing solar system rewiring | $300 – $1,200 |
| Integration with existing inverter | $300 – $800 |
| Smart load or hot-water diverter integration | $200 – $600 |
| EV charger coordination or load balancing | $200 – $500 |
Travel & Location
| Item | Typical Cost (AUD) |
|---|---|
| Travel outside standard service area | $2 – $3 per km |
| Additional site visits | $250 – $800 |
| Overnight accommodation | At cost |
Excluded Works (must be quoted)
| Item |
|---|
| Three-phase or supply upgrades |
| Meter relocation |
| Generator integration |
| Off-grid conversion |
| Asbestos handling |
| Flood or cyclone-rated structural works |