Is balcony solar legal in Vermont?
Yes. Vermont has a plug-in solar law in effect.
Up to 1,200 W combined inverter capacity per meter (one or more devices). In effect since July 1, 2026. Vermont’s law has the most detailed renter rules so far.
- Size limit
- 1,200 W
- Utility notice
- None
- Electricity price
- 23.9¢/kWh
- 800 W kit payback
- 4.8 years
The law at a glance
| Status | Law in effect |
|---|---|
| Bill | S.202, Act 149 of 2026 |
| Where it lives in law | 30 V.S.A. §201(9) and §256; 27 V.S.A. §544; 24 V.S.A. §4413(g) |
| Signed | June 16, 2026 |
| Effective | July 1, 2026 |
| Size limit | Up to 1,200 W combined inverter capacity per meter (one or more devices) |
| Certification | Must comply with UL 3700 for plug-in PV systems or an equivalent NRTL certification, and be installed under IEEE 1547-2018 with default regional settings. Devices may only connect where there is a smart meter. |
What your utility can and can't require
- No interconnection agreement; outside Public Utility Commission jurisdiction.
- No approval, fee or extra controls may be required.
- Utilities may still recover costs if a device overloads service.
- No net metering; exported power is not compensated.
Renters, landlords and HOAs
- Tenants must give the landlord at least 10 days’ notice; the landlord has 10 days to respond, and silence lets the tenant proceed.
- Landlords may set reasonable conditions, such as the tenant paying for electrical work done by a licensed electrician.
- Deed restrictions and covenants cannot prohibit plug-in devices on residential buildings, and towns cannot regulate them through bylaws.
What a balcony kit would save in Vermont
Vermont's average residential price was 23.9¢ per kWh for January–August 2026, above the US average of 18.2¢ and up 7% from the same months of 2025 (EIA). That ranks 12 of 51 for price.
| 800 W kit, $700 | kWh per year | Savings per year | Payback |
|---|---|---|---|
| Hanging on a south-facing railing | 763 | $145 | 4.8 years |
| Hanging on an east- or west-facing railing | 567 | $123 | 5.7 years |
| Tilted 35° on a stand, facing south | 1080 | $187 | 3.8 years |
Assumes a 300 W always-on household load and 4.36 peak sun hours (NREL data for Vermont's largest city). How we calculate.
Before you buy
- Confirm the law is in effect on the day you plan to install.
- Choose a kit certified to the standard Vermont names. See UL 3700 explained.
- Check your lease or HOA rules. See renters and HOAs.
- Pick an outlet on a circuit without heavy loads. See safety.
- Send your utility any required notice before plugging in.
Common questions
Is plug-in solar legal in Vermont?
Yes. Vermont has a plug-in solar law in effect. Up to 1,200 W combined inverter capacity per meter (one or more devices). In effect since July 1, 2026. Vermont’s law has the most detailed renter rules so far. Status checked October 29, 2026.
What is the wattage limit for balcony solar in Vermont?
Up to 1,200 W combined inverter capacity per meter (one or more devices).
Do I need to tell my utility in Vermont?
No interconnection agreement; outside Public Utility Commission jurisdiction. No approval, fee or extra controls may be required. Utilities may still recover costs if a device overloads service. No net metering; exported power is not compensated.
Can renters install balcony solar in Vermont?
Tenants must give the landlord at least 10 days’ notice; the landlord has 10 days to respond, and silence lets the tenant proceed. Landlords may set reasonable conditions, such as the tenant paying for electrical work done by a licensed electrician. Deed restrictions and covenants cannot prohibit plug-in devices on residential buildings, and towns cannot regulate them through bylaws.
How much would balcony solar save in Vermont?
At Vermont's average residential price of 23.9¢/kWh, an 800 W kit hanging on a south-facing railing would save about $145 a year in our model, paying back a $700 kit in about 4.8 years. East- or west-facing railings save about $123.
Sources for Vermont
Found something out of date? Email hiruben@gmail.com. We log fixes on the corrections page. This page is general information, not legal advice.