Castleton, VT solar installation & market data
Updated December 12, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Castleton has 107 solar installations across 1 zip code at a median installed cost of $4.87/W, recent growth not yet measurable, and an installs-weighted Market Score of 36.
Active installations
107
Zip markets
1
Median cost
$4.87/W
12-mo growth
—
Installers active
12
City Market Score
Fair · installs-weighted across 1 zips
Best zip in Castleton scores higher than 16% of U.S. zip markets.
Versus Vermont
How Castleton compares with the state
Installed cost
$0.02/W above
state median $4.85/W
Market score
36 vs 39
Vermont scores 39
Share of state installs
0.34%
of 31.3K tracked statewide
Battery attach
7.5%
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
Castleton by year
20 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 Castleton
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SAME SUN OF VERMONT | 25 | 3 | 1 | $4.30 |
| 2 | SUNRUN | 23 | 9 | 1 | — |
| 3 | SUNCOMMON | 13 | 1 | 1 | $6.21 |
| 4 | GREEN MOUNTAIN SOLAR | 3 | 0 | 1 | — |
| 5 | TESLA | 3 | 0 | 1 | — |
| 6 | FREEDOM FOREVER | 2 | 2 | 1 | — |
| 7 | CENTRAL VERMONT SOLAR WIND | 2 | 0 | 1 | $7.58 |
| 8 | CATAMOUNT SOLAR | 1 | 1 | 1 | — |
| 9 | APEX SOLAR | 1 | 0 | 1 | — |
| 10 | CURTIS RANDALL | 1 | 0 | 1 | — |
| 11 | GREEN EARTH ENERGY | 1 | 0 | 1 | — |
| 12 | PECK ELECTRIC | 1 | 0 | 1 | $4.87 |
Zip markets
Zips in Castleton
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 05735 | 107 | $4.87 | 36 D |