How much can balcony solar save in Connecticut?

At Connecticut's average residential rate of about 30.5¢/kWh, a typical 800W plug-in kit saves roughly $213/year. Use the balcony solar calculator for a precise estimate based on your home and sun exposure.

Is plug-in solar legal in Connecticut?

Legal — signed into law

Yes. Connecticut has signed plug-in solar into law (HB 5340). Signed by Gov. Lamont on May 20, 2026 as Public Act 26-127 (6th state). Effective October 1, 2026.

HB 5340 — key provisions

Caps qualifying systems at 1,200W.
One of the highest-rate states, so payback is among the fastest in the country.

Avg electricity rate

30.5¢/kWh

Est. savings, 800W kit

~$213/yr

Legal size cap

1,200W

Safety basics (everywhere)

Regardless of your state's law, use a kit with a UL 1741 (or UL 3700) certified microinverter, plug into a GFCI-protected outlet on a dedicated circuit, and don't exceed the circuit's rating. These are the same safety rules the new state laws are built around.

Thinking about balcony solar in Connecticut?

Ask the free Energy Advisor about the rules and your savings, or jump straight to the calculator.

Estimate your exact payback

Our balcony solar calculator models production, savings, and payback for Connecticut using your home's sun exposure and the best available kits.

Open the balcony solar calculator →

General guidance, not legal advice. Plug-in solar law is changing quickly; this reflects our reading of Connecticut legislative records and reporting as of June 18, 2026. Confirm the current rule with the Connecticut legislature and your utility before installing. See all states →