Londonderry, VT solar installation & market data
Updated December 20, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Londonderry has 88 solar installations across 1 zip code at a median installed cost of $5.82/W, recent growth not yet measurable, and an installs-weighted Market Score of 32.
Active installations
88
Zip markets
1
Median cost
$5.82/W
12-mo growth
—
Installers active
12
City Market Score
Weak · installs-weighted across 1 zips
Best zip in Londonderry scores higher than 7% of U.S. zip markets.
Versus Vermont
How Londonderry compares with the state
Installed cost
$0.97/W above
state median $4.85/W
Market score
32 vs 39
Vermont scores 39
Share of state installs
0.28%
of 31.3K tracked statewide
Battery attach
14.8%
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
Londonderry by year
10 installs in the trailing twelve months vs 17 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Londonderry
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 9 | 2 | 1 | — |
| 2 | SAME SUN OF VERMONT | 9 | 0 | 1 | — |
| 3 | GRASSROOT SOLAR | 7 | 0 | 1 | — |
| 4 | HB ENERGY SOLUTION | 4 | 1 | 1 | — |
| 5 | SUNCOMMON | 4 | 0 | 1 | — |
| 6 | GREEN EARTH ENERGY | 2 | 0 | 1 | $4.42 |
| 7 | GREEN MOUNTAIN SOLAR | 2 | 0 | 1 | — |
| 8 | POWER GURU | 2 | 0 | 1 | — |
| 9 | SAXTON RIVER SOLAR | 2 | 0 | 1 | — |
| 10 | SOLAR PROUT | 2 | 0 | 1 | $4.20 |
| 11 | SOUTHERN VERMONT SOLAR | 2 | 0 | 1 | — |
| 12 | SOLAR STRATEGIES | 1 | 1 | 1 | — |
Zip markets
Zips in Londonderry
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 05148 | 88 | $5.82 | 32 F |