System Size Average 2026 Rebate (STCs) Est. Annual Savings
10 kW ~$2,622 $2,200+
20 kW ~$4,720 $4,500+
30 kW ~$6,384 $7,000+
Note: Values based on 2026 STC market projections.
-
Most Wagga businesses break even in 3 to 5 years due to high sunshine hours in the Riverina.
-
Mention the STC federal rebate and the $20,000 Instant Asset Write-Off specifically.
-
Explain that commercial buildings with low energy overheads are often more attractive to buyers and tenants.
-
Yes, modern photovoltaic (PV) cells absorb light even in overcast weather, though production is naturally lower than on blue-sky days.
-
Very little. Most high-quality systems only need a professional check and cleaning once or twice a year to maintain peak efficiency.
-
Tier-1 panels are designed to last 25 to 35 years, usually retaining 85% of their efficiency after three decades.
-
Yes! Explain that you can work with landlords or use agreements like PPAs so both parties benefit from cheaper power.
-
Clarify that without a battery storage system, standard grid-tied solar will shut off during outages for safety reasons.
-
Reassure them that a professional site assessment includes a structural check to ensure the roof integrity is maintained.