Under the plan, the city will provide money for installation and material costs, which homeowners would pay back at a fixed rate over 20 years.
Residents would pay about $180 a month through their property tax bills for a typical $22,000 solar-electric system, but they should eventually recoup the money through lower electricity costs.
Next, Berkeley officials will select a lender to provide financing for the program. The city also plans to start holding workshops for interested homeowners.