Grand Isle, VT solar installation & market data
Updated October 18, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Grand Isle has 131 solar installations across 1 zip code at a median installed cost of $4.84/W, recent growth not yet measurable, and an installs-weighted Market Score of 37.
Active installations
131
Zip markets
1
Median cost
$4.84/W
12-mo growth
—
Installers active
12
City Market Score
Fair · installs-weighted across 1 zips
Best zip in Grand Isle scores higher than 17% of U.S. zip markets.
Versus Vermont
How Grand Isle compares with the state
Installed cost
$0.01/W below
state median $4.85/W
Market score
37 vs 39
Vermont scores 39
Share of state installs
0.42%
of 31.3K tracked statewide
Battery attach
0.0%
state 5.7%
Statewide momentum
▲ 12.0%
residential solar added in Vermont, 12 months through Jul 2026
Statewide market
21.9K systems
10.4% of homes · utility-reported through Jul 2026
Growth & pricing
Grand Isle by year
9 installs in the trailing twelve months vs 8 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Grand Isle
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 37 | 0 | 1 | — |
| 2 | SUNCOMMON | 36 | 1 | 1 | $4.76 |
| 3 | DC ENERGY INNOVATIONS | 11 | 0 | 1 | $4.94 |
| 4 | TESLA | 11 | 0 | 1 | — |
| 5 | GREEN MOUNTAIN SOLAR | 7 | 3 | 1 | — |
| 6 | ALLEARTH RENEWABLE | 7 | 0 | 1 | — |
| 7 | BUILDING ENERGY | 4 | 1 | 1 | $5.82 |
| 8 | DONALD F SCHROEDER MASTER ELECTRICIAN | 3 | 0 | 1 | $3.77 |
| 9 | FREEDOM FOREVER | 1 | 1 | 1 | — |
| 10 | HARVESTAR | 1 | 1 | 1 | — |
| 11 | NORWICH TECHNOLOGY | 1 | 1 | 1 | — |
| 12 | NOLAN ELECTRIC | 1 | 0 | 1 | — |
Zip markets
Zips in Grand Isle
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 05458 | 131 | $4.84 | 37 D |