How much can balcony solar save in South Carolina?

At South Carolina's average residential rate of about 16.4¢/kWh, a typical 800W plug-in kit saves roughly $115/year. Use the balcony solar calculator for a precise estimate based on your home and sun exposure.

Is plug-in solar legal in South Carolina?

Bill in progress

Not yet. South Carolina has a plug-in solar bill in progress, but it is not law. Bill in House committee (2026 session). Standard utility interconnection rules apply in the meantime.

Avg electricity rate

16.4¢/kWh

Est. savings, 800W kit

~$115/yr

Typical kit size

800W

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 South Carolina?

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 South Carolina 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 South Carolina legislative records and reporting as of June 18, 2026. Confirm the current rule with the South Carolina legislature and your utility before installing. See all states →