A solar loan is a financing product that allows property owners to purchase solar panel systems through borrowed funds, repaid over 5 to 20 years with fixed or variable interest rates. Unlike leases or PPAs, solar loans enable full system ownership while spreading capital costs over time.
Loan Options and Terms
Secured loans use home equity as collateral and offer rates from 3 to 8 percent. Unsecured personal loans carry higher rates of 6 to 12 percent. Most solar loans are 10 to 15 years, aligning with system payback periods. Borrowers must qualify based on credit score, typically requiring scores above 650.
Ownership and Tax Benefits
Solar loan borrowers own systems outright upon purchase, retaining 30 percent federal Investment Tax Credit eligibility and accelerated depreciation benefits. Monthly loan payments are separate from electricity savings. System upgrades and expansions are unrestricted. Property transfer does not affect loan obligations.
Financial Analysis
Solar loans typically generate 7 to 12 percent annual returns through tax credits and electricity savings. Total cost of ownership includes interest payments, usually adding 15 to 30 percent to system price. This financing option suits financially qualified customers seeking maximum long-term value and complete system control.