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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,...

Massachusetts Expands Net Metering for Homeowners in 2025

Solar 101

How Net Metering Works

Learn how Massachusetts net metering lets you earn bill credits for extra solar energy. Valley Solar helps you design for maximum long-term savings.

Guides

Tesla Powerwall 3 Cost and Installation in Massachusetts

Guides

Tesla Wall Connector Cost & Installation 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.

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All Solar 101 Insights Guides

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