Grafton, NH solar installation & market data
Updated December 20, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Grafton has 13 solar installations across 1 zip code at a median installed cost of $3.52/W, recent growth not yet measurable, and an installs-weighted Market Score of 43.
Active installations
13
Zip markets
1
Median cost
$3.52/W
12-mo growth
—
Installers active
8
City Market Score
Good · installs-weighted across 1 zips
Best zip in Grafton scores higher than 56% of U.S. zip markets.
Versus New Hampshire
How Grafton compares with the state
Installed cost
$0.08/W above
state median $3.44/W
Market score
43 vs 35
New Hampshire scores 35
Share of state installs
0.13%
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
Grafton by year
3 installs in the trailing twelve months vs 2 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Grafton
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | REVISION ENERGY | 3 | 0 | 1 | $3.33 |
| 2 | GRANITE STATE SOLAR | 2 | 0 | 1 | $3.69 |
| 3 | SOLAFLECT ENERGY | 2 | 0 | 1 | $4.71 |
| 4 | APPLIED SOLAR TECHNOLOGIES | 1 | 0 | 1 | — |
| 5 | ENERGY EMPORIUM | 1 | 0 | 1 | $3.90 |
| 6 | GO SOLAR GO | 1 | 0 | 1 | $3.52 |
| 7 | HELIOS INSTALLATIONS | 1 | 0 | 1 | — |
| 8 | RICHARD ELECTRIC | 1 | 0 | 1 | — |
Zip markets
Zips in Grafton
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 03240 | 13 | $3.52 | 43 C |