Solar Systems

Solar Systems by Size

Find the Right Solar System for Your Perth Home or Business

Vista Electrical Controls installs solar systems from 3kW up to 26.6kW commercial across Perth and surrounding suburbs. Every system uses Tier-1 panels (EGing, Jinko Tiger Neo, Risen, JA Solar) paired with premium inverters from Solis, GoodWe, Sungrow, Fronius, SolarEdge or Sigenergy. Below — installed pricing, daily output, and who each system suits best in Perth's climate.

Residential Solar Systems

Sized for Perth homes from compact units to large multi-occupant houses. All residential systems include free in-home consultation, full Western Power application handling, and 25-year workmanship warranty.

Entry-level 3 kW Units, granny flats, 1–2 person homes with low daytime usage.

~5,000 kWh/yr40-50% bill offset4-yr payback

View 3kW system → Compact 5 kW Small homes 2–3 people, working couples, retirees.

~7,800 kWh/yr50-60% bill offset3-yr payback

View 5kW system → Perth's #1 size 6.6 kW Family homes 3–4 people with ducted AC or EV charging.

~10,000 kWh/yr60-70% bill offset3-yr payback

View 6.6kW system → Step-up 7 kW Medium-large homes, EV households, dual-occupancy.

~11,000 kWh/yr65-75% bill offset3-yr payback

View 7kW system → Large home 10 kW Large homes 4–6 people, pool + AC, EV charging, home offices.

~14,500 kWh/yr70-80% bill offset4-yr payback

View 10kW system → Maximum residential 13.2 kW Very large homes 6+ people, multi-occupant, future EV families.

~19,000 kWh/yr75-85% bill offset4-6yr payback

View 13.2kW system →

Commercial Solar Systems

Three-phase commercial-grade installations for Perth small-to-medium businesses. Includes commercial Western Power approval, structural engineering certifications, and instant asset write-off documentation for your accountant.

Small business 19.9 kW Small offices, cafés, light retail, dental clinics, hairdressers, automotive workshops.

~28,500 kWh/yr80-90% bill offset5-yr payback

View 19.9kW system → SME / Warehouse 26.6 kW Small-medium businesses, warehouses, professional offices, schools.

~38,000 kWh/yr60-75% bill offset4-yr payback

View 26.6kW system →

Need a larger commercial system (50kW+, 100kW+)? See our commercial solar service →

Not sure which size suits your home?

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