Westpac’s $50k Solar Loan
Updated September 2026. Westpac’s interest-free home loan started life as the Warm Up loan in 2020. It’s now the Greater Choices home loan, with a much higher limit.
When Westpac launched its Warm Up loan in May 2020, customers could borrow up to $10,000 interest-free. Today the loan is called Greater Choices, and eligible customers can borrow up to $50,000 at 0% interest for five years. Solar power systems and batteries are both on the list of upgrades it can fund.



