Windham, NH solar installation & market data
Updated October 6, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Windham has 70 solar installations across 1 zip code at a median installed cost of $3.54/W, recent growth not yet measurable, and an installs-weighted Market Score of 43.
Active installations
70
Zip markets
1
Median cost
$3.54/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Windham scores higher than 56% of U.S. zip markets.
Versus New Hampshire
How Windham compares with the state
Installed cost
$0.10/W above
state median $3.44/W
Market score
43 vs 35
New Hampshire scores 35
Share of state installs
0.69%
of 10.2K tracked statewide
Battery attach
0.0%
state 0.0%
Statewide momentum
▼ 26.2%
residential solar added in New Hampshire, 12 months through Jul 2026
Statewide market
27.3K systems
6.5% of homes · utility-reported through Jul 2026
Growth & pricing
Windham by year
7 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 Windham
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | REVISION ENERGY | 23 | 0 | 1 | $3.43 |
| 2 | GRANITE STATE SOLAR | 11 | 0 | 1 | $3.04 |
| 3 | SUNRAY SOLAR | 8 | 0 | 1 | $4.27 |
| 4 | ALL ENERGY SOLAR | 5 | 0 | 1 | $3.90 |
| 5 | NUWATT ENERGY | 5 | 0 | 1 | $3.03 |
| 6 | TESLA | 4 | 0 | 1 | $3.74 |
| 7 | ENDEAVORS | 2 | 0 | 1 | — |
| 8 | HARMONY ENERGY WORKS | 2 | 0 | 1 | $3.48 |
| 9 | SUMMIT ENERGY GROUP | 2 | 0 | 1 | $1.50 |
| 10 | BOSTON SOLAR | 1 | 0 | 1 | — |
| 11 | FREEDOM RENEWABLE ENERGY | 1 | 0 | 1 | $4.65 |
| 12 | KW MANAGEMENT | 1 | 0 | 1 | $3.30 |
Zip markets
Zips in Windham
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 03087 | 70 | $3.54 | 43 C |