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Electricity in Massachusetts

What power costs in Massachusetts, whether plug-in solar is legal, and the rules on rebates, lawn equipment and clotheslines.

Checked

30.5¢per kWh, August 202668% above the U.S. average of 18.2¢
570kWh a month, average home (2024)U.S. average: 863 kWh
$174a month at today’s price2024 actual average: $167

Plug-in solar

Bill moving Not yet. A bill (H.5175) is still moving in Massachusetts. The full rules for Massachusetts.

A typical 800 W kit on a south-facing balcony railing would make about 750 kWh a year here, worth roughly $194 at Massachusetts’s current price if you use 85% of it at home.

What everyday things cost in Massachusetts

Space heater on high, one hour$0.46Heater cost calculator
Charging an EV at home, per 100 miles$9.86EV charging calculator
100 W of always-on load, per year$267Standby calculator
Swapping 15 old bulbs for LEDs, per year$255LED calculator

Home energy rebates

Massachusetts wasn’t listed as taking applications for the federal Home Energy Rebate programs (HOMES or HEAR) in an Oct 12, 2026 review of state program pages. Programs open and close as money runs out, so check your state energy office. The federal tax credits for efficiency upgrades and home solar ended after 2025. What’s left in 2026.

Gas lawn equipment

Places in Massachusetts with rules on gas leaf blowers: Arlington; Lexington, Belmont, Cambridge; Concord, Newton, Brookline, Lincoln, Marblehead. All local bans.

Clotheslines

Massachusetts’s solar-access law likely protects clotheslines from HOA bans, though the law doesn’t name them. Right-to-dry laws.

Sources