Commercial
Small business19.8kW Solar System
Entry commercial scale for workshops, small businesses and large rural properties. Around 86kWh daily generation slashes daytime-heavy operating costs with a typical payback under 4 years.
Supplied & installed from
Zone 3 STC discount applied at point of sale
$20,990 before the STC discount
Save $7,000- 15-year workmanship warranty
- 80% in-house, 20% subcontractors
- $0 deposit · 36 months interest-free
- System size
- 19.8 kW
- Panels
- 45 × 440W
- Daily output
- 86 kWh
- Roof space
- 92 m²
Everything included
One price, nothing left to add.
- 45x 440W tier-1 N-type panels
- 15kW three-phase inverter capacity
- Installation: 80% in-house, 20% subcontractors
- Grid application & meter changeover
- 15-year workmanship warranty
- Commercial-grade monitoring
Full specifications
- System size
- 19.8 kW
- Panels
- 45 × 440W
- Inverter
- 15 kW
- Phase
- Three-phase
- Roof space required
- 92 m²
- Daily output (Perth average)
- 86 kWh
- Suits usage
- Small business, workshop or rural property
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 19.8kW 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