Commercial
Commercial30kW Solar System
Our largest standard package before fully engineered commercial systems. 30kW suits daytime-heavy businesses — around 130kWh of daily generation typically pays for itself in 3–4 years through avoided peak-rate consumption.
Supplied & installed from
Zone 3 STC discount applied at point of sale
$29,990 before the STC discount
Save $10,000- 15-year workmanship warranty
- 80% in-house, 20% subcontractors
- $0 deposit · 36 months interest-free
- System size
- 30 kW
- Panels
- 68 × 440W
- Daily output
- 130 kWh
- Roof space
- 140 m²
Everything included
One price, nothing left to add.
- 68x 440W tier-1 commercial panels
- 25kW three-phase commercial inverter
- Engineering & structural assessment
- Western Power approval management
- 15-year workmanship warranty
- Commercial monitoring & reporting
Full specifications
- System size
- 30 kW
- Panels
- 68 × 440W
- Inverter
- 25 kW
- Phase
- Three-phase
- Roof space required
- 140 m²
- Daily output (Perth average)
- 130 kWh
- Suits usage
- Commercial premises with daytime operations
Work out your numbers
This price is what the system costs. What it saves depends on your roof, your usage and your tariff — the calculators model all three from your own bill.
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Get the 30kW Solar System quoted for your roof
4.9★ rating
1,600+ reviews
4x SunWiz 2026 awards
#1 Local Solar Hero, Perth South West
Tesla Premium Certified
4 consecutive years
15-year workmanship warranty
80% in-house, 20% subcontractors