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Size your solar system to charge your EV for free, get your Level 2 charger for $0 net cost, and stack every VT incentive before the federal credit expires. Vermont leads New England in EV adoption — here is how to power yours with sunshine.
$1,000
30C Tax Credit
$400
Eff. Vermont Rebate
~$0
Net Charger Cost
6/30/26
Credit Expires
Installing a solar system and EV charger together saves money three ways.
One electrician visit, one permit, one inspection. Bundled installation saves $500-$1,000 vs. separate projects. The charger circuit gets wired during the solar panel install.
Your solar installer runs the 240V circuit for the EV charger while they are already on-site for the panel and inverter installation. One disruption instead of two.
Stack Section 30C ($1,000) + Efficiency VT ($400) + GMP battery program ($1,100/yr) + net metering credits. The 30C credit expires June 30, 2026 — act now.
Select your EV, enter your annual miles, and choose your utility to see exactly how much extra solar you need and what it will cost in Vermont.
Adjust inputs below to see your VT results
24.2 kWh/100mi · 310 mi range
$0.2200/kWh
Total Annual Savings
$639/yr
Solar offset savings · 11.8 yr payback
Annual EV Energy
2,904kWh
Extra Solar Needed
2.5kW
Additional Panels
~6panels
Solar Upgrade Cost
$7,538
You save $1,041/yr vs gas
$639/yr
Solar EV Offset
11.8 yrs
Payback Period
Based on GMP ($0.2200/kWh) ·1,175 kWh/kW/yr VT avg · $3.05/W installed · Gas: $3.50/gal at 25 MPG · 30C expires 6/30/26 · No residential ITC (25D expired 12/31/25)
Four steps from daily driving to panel count.
Start with your annual miles (US avg: 12,000) and your EV's efficiency rating (kWh per 100 miles).
12,000 mi/yrMultiply: (miles / 100) x efficiency. A Tesla Model Y at 24.2 kWh/100mi x 12,000 miles = 2,904 kWh/year.
2,904 kWh/yrDivide by VT solar production: 2,904 kWh / 1,175 kWh/kW/yr = 2.5 kW of additional solar capacity.
2.5 kW extraDivide by panel wattage: 2,500W / 420W/panel = 6 additional panels on your roof.
~6 panels
Annual EV energy: (12,000 / 100) x 24.2 = 2,904 kWh
Additional solar: 2,904 / 1,175 = 2.5 kW
Extra panels: 2,500 / 420 = ~6 panels
Solar upgrade cost: 2.5 kW x $3,050/kW = $7,625
Charger net cost: $1,200 - $1,000 (30C) - $400 (Eff. VT) = $0
Annual savings: 2,904 kWh x $0.22 = $639/yr
Every dollar you can claim in 2026. No residential solar ITC (25D expired).
| Incentive | Amount | Type | Status | Notes |
|---|---|---|---|---|
| Section 30C (EV Charger) | Up to $1,000 | Federal tax credit | Active | Expires June 30, 2026. 30% of cost, max $1,000 residential. |
| Efficiency Vermont EV Charger Rebate | $400 | State rebate | Active | Available to all VT utility customers. Apply through Efficiency Vermont after installation. |
| GMP Net Metering | ~Retail rate | Bill credit | Active | Net metering with adjustors for systems up to 15 kW. Credits roll over monthly. |
| GMP Battery Program | ~$1,100/yr | Demand response | Active | Bring your own battery. GMP dispatches during peaks. Also available as $55/mo lease. |
| Replace Your Ride | Up to $5,000 | State incentive | Active | Income-qualified. Trade in older vehicle for an EV. Separate from charger/solar incentives. |
| Property Tax Exemption | Solar value exempt | Tax exemption | Active | Solar panels exempt from property tax in Vermont. Home value increase is not taxed. |
| Sales Tax Exemption | 6% saved | Tax exemption | Active | Solar equipment exempt from VT 6% sales tax. |
| Section 25D (Residential Solar ITC) | $0 | Expired | Dead | Expired December 31, 2025. No federal credit for homeowner-owned solar. |
| Section 25C (Energy Efficiency) | $0 | Expired | Dead | Expired December 31, 2025. No federal credit for heat pumps, insulation, etc. |
The One Big Beautiful Bill Act (OBBBA), signed July 4, 2025, set the final expiration for the Section 30C EV charger tax credit at June 30, 2026. There is no extension provision. Here is what qualifies — and what does not.
Timeline tip: Solar + EV charger installations in Vermont typically take 6-10 weeks from contract to completion (permitting, utility interconnection, inspection). To meet the June 30, 2026 deadline, sign a contract by mid-April 2026 at the latest.
Level 2 is the standard for home charging. Here is what to know.
Many older Vermont homes have 100A or 150A panels. Adding solar + EV charger may require a 200A panel upgrade ($1,500-$3,000). Your installer should assess panel capacity during the site visit.
Vermont winters are harsh. EV range drops 20-40% in sub-zero temperatures. Size your solar slightly larger and consider a battery for overnight stored energy. GMP battery program makes this more affordable.
Vermont's rural character means longer driveways and distances from panel to charger. Plan conduit runs during installation. Garage installs minimize cost. Outdoor installations need NEMA 4 rated enclosures.
Your utility determines your charging cost and which programs you can access.
Most of Vermont (~75%)
Best for: Best incentive stack — battery program + net metering + demand response
Northern & Northeast VT (~15%)
Best for: Lowest rate in VT — strong net metering value for EV charging
City of Burlington (~10%)
Best for: Lowest rate in all of New England — already 100% renewable
GMP's battery program is uniquely powerful for EV owners. Your solar panels charge the battery during the day. GMP dispatches the battery during grid peaks (earning you ~$1,100/yr). Your EV charges overnight from the grid at low off-peak times. The net effect: your solar earns demand response income, your EV charges at the cheapest times, and you have backup power during Vermont's winter storms.
Vermont has unique advantages for EV owners going solar.
Vermont leads New England in EV adoption per capita. This means strong charging infrastructure, experienced installers, and a community of EV drivers sharing knowledge. Your investment aligns with a proven trend.
Green Mountain Power offers approximately $1,100/year for participating in their battery demand response program. Bring your own Powerwall or lease one for $55/month. The battery stores solar, earns DR income, and provides backup.
Vermont utilities average $0.19-$0.22/kWh — the lowest in New England. While this means lower per-kWh solar savings, it also means cheaper EV charging when solar is not producing. Burlington Electric at $0.19/kWh is the lowest rate in the region.
Vermont net metering uses adjustors that can increase or decrease credit values based on system attributes. Solar systems up to 15 kW receive credits close to retail rate. Credits roll over and help offset overnight EV charging.
Vermont targets 100% renewable electricity by 2030 — the most aggressive goal in the US. GMP is already 100% carbon-free. Your solar + EV combination contributes directly to this goal and positions you ahead of tightening regulations.
Vermont is rural — the average VT resident drives more miles than urban counterparts. More miles means more gas savings when switching to an EV. At 15,000 miles/year, you save over $2,100/year on fuel by switching from gas to solar-charged EV.
Everything homeowners ask about bundling solar with an EV charger in VT.
Most EVs need 2,400-4,900 extra kWh per year (12,000 miles). In Vermont with 1,175 kWh/kW/yr production, that translates to 2-4.2 kW of additional solar, or roughly 5-10 extra 420W panels. Efficient sedans like the Tesla Model 3 need fewer panels; trucks like the F-150 Lightning need more.
Yes. Bundling saves on installation costs (one crew, one permit, one inspection), and right now you can stack Section 30C ($1,000 tax credit) + Efficiency Vermont ($400 rebate) to get your Level 2 charger for $0 net cost. Vermont also has the highest EV adoption per capita in New England, with strong infrastructure and incentive support.
Section 30C is a federal tax credit for alternative fuel vehicle refueling property, including home EV chargers. It covers 30% of equipment and installation costs, up to $1,000 for residential. It applies to chargers placed in service by June 30, 2026.
The Section 30C credit expires June 30, 2026. The One Big Beautiful Bill Act (OBBBA), signed July 4, 2025, accelerated the expiration date. There is no extension mechanism — once it expires, it is gone.
Efficiency Vermont offers up to $400 for Level 2 EV charger installation for Vermont residents. This rebate is available to all Vermont utility customers and can be stacked with the Section 30C federal tax credit. Apply through the Efficiency Vermont website after installation.
Vermont uses net metering with adjustors that vary by utility. GMP provides credits close to retail rate for systems up to 15 kW. Your solar panels generate credits during the day, and you use those credits when charging your EV overnight. Credits roll over month to month.
Green Mountain Power (GMP) offers a battery program where you can lease a Tesla Powerwall for $55/month or bring your own battery and earn approximately $1,100/year in demand response payments. When combined with solar + EV, the battery stores excess solar for overnight EV charging and earns demand response income.
Level 2 (240V, 32-48 amp) is recommended for home charging. It adds 25-37 miles of range per hour, fully charging most EVs overnight. Level 1 (120V) only adds 3-5 miles per hour, which is impractical for daily commuters unless you drive under 30 miles/day.
Yes. Vermont offers Replace Your Ride incentives for trading in older vehicles for EVs. Income-qualified households can receive up to $5,000 toward an EV purchase. This is separate from the solar and charger incentives and can further reduce your total electrification costs.
Only if you have a battery backup system (like Tesla Powerwall) with a solar+battery hybrid inverter that can island from the grid. Standard grid-tied solar systems shut down during outages for safety. GMP battery program participants have backup capability built in.
Lock in the Section 30C credit before June 30, 2026. Our VT-licensed installers handle solar panels, EV charger, and all permitting in one project.
Free, no-obligation quote. Licensed VT electricians. Typical installation: 6-10 weeks.
Complete pricing by city and system size
How solar pencils out without 25D ITC
VT net metering with adjustors
$1,100/yr demand response income
Compare financing options in VT
Whole home electrification in VT
Property + sales tax benefits
National EV charger guide