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In 2025, Massachusetts expanded its solar net metering program, raising the residential cap from 10 kW to 25 kW AC to let homeowners install larger systems, earn full retail-rate credits,...

Learn the basics of net metering, how solar credits work, and what to know before exploring solar in Massachusetts.

Find out how much it costs to install a Tesla Wall Connector in Massachusetts, with rebates and professional installation from Valley Solar, a Tesla-certified contractor.