How much can balcony solar save in Colorado?

At Colorado's average residential rate of about 16.7¢/kWh, a typical 800W plug-in kit saves roughly $117/year. Use the balcony solar calculator for a precise estimate based on your home and sun exposure.

Is plug-in solar legal in Colorado?

Legal — signed into law

Yes. Colorado has signed plug-in solar into law (HB 26-1007). Signed by Gov. Polis on May 7, 2026 (4th state). Rules take effect January 1, 2027.

HB 26-1007 — key provisions

Allows systems up to 1,920W — the highest cap of any US plug-in solar law.
Prohibits utilities from requiring pre-approval and bans HOA prohibitions.
Also covers meter-collar adapter systems.

Avg electricity rate

16.7¢/kWh

Est. savings, 800W kit

~$117/yr

Legal size cap

1,920W

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 Colorado?

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