Plug-in solar
Legal now Yes. Maryland's plug-in solar law (HB 1532 (Chapter 353 of 2026)) has been in effect since July 1, 2026. The full rules for Maryland.
A typical 800 W kit on a south-facing balcony railing would make about 802 kWh a year here, worth roughly $146 at Maryland’s current price if you use 85% of it at home.
What everyday things cost in Maryland
| Space heater on high, one hour | $0.32 | Heater cost calculator |
|---|---|---|
| Charging an EV at home, per 100 miles | $6.92 | EV charging calculator |
| 100 W of always-on load, per year | $187 | Standby calculator |
| Swapping 15 old bulbs for LEDs, per year | $179 | LED calculator |
Home energy rebates
Maryland 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 Maryland with rules on gas leaf blowers: Montgomery County; Takoma Park. All local bans.
Clotheslines
Maryland has a law that limits bans on clotheslines, including by HOAs. Right-to-dry laws.