Solar installations in Singapore typically cost between S$15,000 and S$50,000, depending on system size and components, with most residential setups ranging from S$1,500–2,000 per kWp. While upfront payment offers long-term savings and energy security, many homeowners opt for financing to avoid large lump sums and accelerate installation. The main solar financing options are: Solar loans (personal or secured loans to purchase the system), Solar leases or PPAs (Power Purchase Agreements), Green mortgage…