Washington, NH solar installation & market data
Updated May 20, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Washington has 15 solar installations across 1 zip code at a median installed cost of $2.83/W, recent growth not yet measurable, and an installs-weighted Market Score of 46.
Active installations
15
Zip markets
1
Median cost
$2.83/W
12-mo growth
—
Installers active
7
City Market Score
Great · installs-weighted across 1 zips
Best zip in Washington scores higher than 73% of U.S. zip markets.
Versus New Hampshire
How Washington compares with the state
Installed cost
$0.61/W below
state median $3.44/W
Market score
46 vs 35
New Hampshire scores 35
Share of state installs
0.15%
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
Washington by year
4 installs in the trailing twelve months vs 0 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Washington
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | GRANITE STATE SOLAR | 8 | 0 | 1 | $2.72 |
| 2 | AAA SOLAR SOURCE | 1 | 0 | 1 | $4.25 |
| 3 | GOSOLAR NH | 1 | 0 | 1 | $3.75 |
| 4 | REVISION ENERGY | 1 | 0 | 1 | — |
| 5 | STELECTRIC | 1 | 0 | 1 | $9.00 |
| 6 | SUNDIAL SOLAR NJ | 1 | 0 | 1 | — |
| 7 | SUNRAY SOLAR | 1 | 0 | 1 | $3.75 |
Zip markets
Zips in Washington
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 03280 | 15 | $2.83 | 46 B |