Complete Guide to Solar Energy in Vermont

Your complete resource for solar energy in Vermont. Everything you need to know about federal tax credits, net metering, sales tax exemptions, and solar installation across the Green Mountain State.

$2.95
Cost per Watt (2025)
7-10 years
Average Payback Period
23.21¢/kWh
Average Electricity Rate
4.13 hours
Daily Peak Sun Hours

Why Vermont is Perfect for Solar Energy

High Electricity Rates

Vermont’s electricity rates average 23.21¢/kWh—43% above the national average—making every kilowatt-hour of solar production exceptionally valuable and accelerating payback periods for homeowners.

Full Retail Net Metering

Vermont provides 100% retail rate credits for excess solar generation through net metering, ensuring maximum value for every kilowatt-hour produced and allowing credits to roll over monthly.

Complete Sales Tax Exemption

Vermont exempts solar systems up to 500 kW from all state sales tax (6%), providing immediate upfront savings on equipment and installation without complicated paperwork or applications.

No Property Tax on Solar

Residential solar systems under 50 kW capacity are fully exempt from property taxes in Vermont, ensuring solar investments increase home value without raising tax obligations.

Quick Solar Facts

Average System Size: 8.5-11 kW
Annual Generation: 10,500-14,000 kWh
Federal Tax Credit: 30% (until December 31, 2025)
Typical Payback: 7-10 years
System Lifespan: 25-30 years

Quick Solar Savings Calculator

Important 2025 Updates

Expedited Solar Registration Expansion (June 2025)

Vermont Governor Phil Scott signed legislation allowing ground-mounted net-metered solar arrays under 25 kW capacity to qualify for expedited registration. Previously only rooftop systems under 15 kW qualified. This streamlines the approval process and reduces installation timelines for residential solar projects.

Expedited Registration Details →

Federal Tax Credit Expiration (December 31, 2025)

The 30% federal Investment Tax Credit for residential solar expires completely on December 31, 2025. Systems must be fully installed and operational by year-end to qualify. No phase-down period—the credit disappears entirely after 2025, making immediate action critical for maximum savings.

Federal ITC Information →

Vermont Solar Laws & Regulations

Understanding the legal framework that supports solar energy in Vermont

Sales Tax Exemption

Vermont provides 100% sales tax exemption for renewable energy systems up to 500 kW capacity, including solar panels, inverters, batteries, and installation labor. This 6% savings applies to residential, commercial, and agricultural solar projects, reducing upfront costs automatically at purchase.

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Net Metering Program

Vermont allows net metering for solar systems up to 500 kW capacity. Homeowners receive full retail rate credits (23.21¢/kWh average) for excess generation sent to the grid. Credits roll over monthly and can be used to offset future electricity bills, effectively using the grid as a battery.

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Solar Access Rights

Vermont law (Title 27, Chapter 5, Section 544) prohibits HOAs, deed restrictions, and covenants from denying permission to install solar collectors based on renewable resources. While reasonable restrictions on location and orientation may apply, outright prohibitions are not permitted.

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