The upfront cost of a quality solar system is significant. Understanding your payment options helps you choose the right system rather than the cheapest one.
Outright purchase
Paying in full — usually in milestones — gives the lowest total cost and immediate ownership.
Deposit and instalments
A deposit followed by monthly payments spreads the cost. Compare plans on:
- Total repayment, not just the monthly amount
- Whether interest is calculated on a reducing balance or a flat rate — flat-rate plans cost more for the same headline percentage
- Fees, insurance and what happens if a payment is missed
- When ownership transfers to you
Bank and partner finance
Some banks and specialist providers offer loans for solar equipment. They typically require identification, proof of income or bank statements and a formal quotation.
Comparing against current spend
A useful test is to compare the monthly repayment with what you currently spend on fuel and generator maintenance. Where repayments are similar to or lower than current spend, the system can be close to cash-flow neutral during the repayment period.
Model scenarios with our financing calculator. Figures are illustrative — confirm terms with the provider.