Walpole, NH solar installation & market data
Updated August 8, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Walpole has 78 solar installations across 1 zip code at a median installed cost of $2.97/W, recent growth not yet measurable, and an installs-weighted Market Score of 46.
Active installations
78
Zip markets
1
Median cost
$2.97/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Walpole scores higher than 71% of U.S. zip markets.
Versus New Hampshire
How Walpole compares with the state
Installed cost
$0.47/W below
state median $3.44/W
Market score
46 vs 35
New Hampshire scores 35
Share of state installs
0.76%
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
Walpole by year
1 installs in the trailing twelve months vs 3 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Walpole
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SOLAR DAVE | 43 | 1 | 1 | $2.80 |
| 2 | REVISION ENERGY | 5 | 0 | 1 | $2.64 |
| 3 | GREEN ENERGY OPTION | 3 | 0 | 1 | $3.47 |
| 4 | FRASE ELECTRIC | 2 | 0 | 1 | $5.05 |
| 5 | SOLAFLECT ENERGY | 2 | 0 | 1 | $5.35 |
| 6 | ADROS ENERGY | 1 | 0 | 1 | $4.80 |
| 7 | ALL ENERGY SOLAR | 1 | 0 | 1 | $6.27 |
| 8 | DAVID WIRTH | 1 | 0 | 1 | $2.99 |
| 9 | DEVLIN CONTRACTING MAINTENANCE | 1 | 0 | 1 | $3.28 |
| 10 | GO SOLAR GO | 1 | 0 | 1 | — |
| 11 | HARMONY ENERGY WORKS | 1 | 0 | 1 | $3.22 |
| 12 | INTEGRATED SOLAR | 1 | 0 | 1 | $4.56 |
Zip markets
Zips in Walpole
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 03608 | 78 | $2.97 | 46 B |