Solar
- Tiled roof (vs tin base)
- from $110 – $660
- Multi-level installation
- from $550
- Split solar array
- from $220
- Existing system removal
- $30 per panel
- Switchboard upgrade
- $165 – $2,490+
- DC-coupling an existing array
- from $1,000
Battery
- Blackout protection
- $0 – $2,200 (system-dependent)
- Gateway beyond 3 m of switchboard
- $80 per metre
- Hybrid inverter activation
- $715 – $990
- Battery stacking kits
- from $550
- Multi-level installation
- from $440
EV charging
- Three-phase / 22 kW upgrade
- from $330
- Multi-level installation
- from $440
- Solar optimisation (power sensor)
- $890 – $1,090
Why extras exist at all.
Some homes face unique challenges that require more installation hours or additional equipment to meet local codes and energy requirements — roof pitch, property layout, electrical capacity and WorkSafe compliance among them. Every applicable cost is identified and agreed at quote, before any work begins.