Solar installations in Vermont
27,681 recorded installations — prices, growth by year, county breakdown and the installers doing the work.
Dataset updated . Refreshed from LBNL's Tracking the Sun public releases.
Most active
Top installers in Vermont
| # | Installer | Installs in VT |
|---|---|---|
| 1 | Suncommon | 4,698 |
| 2 | Sunrun | 3,253 |
| 3 | Green Mountain Solar | 1,008 |
| 4 | Catamount Solar | 618 |
| 5 | Tesla Energy | 542 |
| 6 | Same Sun Of Vermont | 445 |
| 7 | Solaflect Energy | 433 |
| 8 | Rgs Energy | 410 |
| 9 | Building Energy | 360 |
| 10 | Allearth Renewable | 230 |
| 11 | Integrity Energy Llp | 205 |
| 12 | Grassroot Solar | 192 |
| 13 | Integrated Solar | 182 |
| 14 | Green Earth Energy Photovoltaic | 176 |
| 15 | Peck Electric | 176 |
Growth
Installations by year
Bars: recorded installs · right column: median $/W that year.
By county
Solar by county in Vermont
| County | Installs | Capacity | Median $/W |
|---|---|---|---|
| Chittenden County | 4,385 | 104.8 MW | $4.84/W |
| Windsor County | 2,704 | 83.0 MW | $5.00/W |
| Washington County | 2,067 | 46.8 MW | $4.97/W |
| Addison County | 1,942 | 81.5 MW | $4.85/W |
| Rutland County | 1,869 | 95.4 MW | $4.60/W |
| Windham County | 1,732 | 46.5 MW | $5.08/W |
| Orange County | 1,086 | 36.5 MW | $4.79/W |
| Bennington County | 1,014 | 32.2 MW | $4.34/W |
| Franklin County | 780 | 38.2 MW | $4.68/W |
| Caledonia County | 458 | 18.5 MW | $5.40/W |
| Lamoille County | 232 | 2.4 MW | $5.08/W |
| Orleans County | 95 | 518 kW | $5.55/W |
| Grand Isle County | 83 | 699 kW | $4.73/W |
| Essex County | 75 | 5.1 MW | $4.66/W |
Counties derived from installation ZIP codes (Census ZCTA crosswalk) — approximate at boundaries. Counties with fewer than 50 recorded installs are shown but not indexed.
Frequently asked questions
How many solar installations are there in Vermont?
LBNL's Tracking the Sun dataset records 27,681 residential and small-commercial solar installations in Vermont, totalling 836.9 MW of capacity. (Coverage depends on the state's reporting programs, so actual totals are higher.)
How much does solar cost per watt in Vermont?
The median installed price across priced systems in Vermont is $4.85/W pre-incentive. Year-by-year medians are shown on this page.
Who are the biggest solar installers in Vermont?
Suncommon has the most recorded installations in Vermont (4,698), followed by Sunrun (3,253).