Sandwich, MA solar installation & market data
Updated August 18, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Sandwich has 408 solar installations across 1 zip code at a median installed cost of $4.28/W, recent growth not yet measurable, and an installs-weighted Market Score of 47.
Active installations
408
Zip markets
1
Median cost
$4.28/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Sandwich scores higher than 74% of U.S. zip markets.
Versus Massachusetts
How Sandwich compares with the state
Installed cost
$0.11/W above
state median $4.17/W
Market score
47 vs 58
Massachusetts scores 58
Share of state installs
0.29%
of 142.6K tracked statewide
Battery attach
2.9%
state 3.1%
Statewide momentum
▲ 22.8%
residential solar added in Massachusetts, 12 months through Jul 2026
Statewide market
233.7K systems
13.3% of homes · utility-reported through Jul 2026
Growth & pricing
Sandwich by year
47 installs in the trailing twelve months vs 32 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Sandwich
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 102 | 19 | 1 | $3.56 |
| 2 | TESLA | 101 | 4 | 1 | $5.15 |
| 3 | SOLAR RISING | 30 | 4 | 1 | $3.35 |
| 4 | TRINITY SOLAR | 30 | 0 | 1 | $3.89 |
| 5 | COTUIT SOLAR | 25 | 1 | 1 | $3.78 |
| 6 | E2 SOLAR | 15 | 2 | 1 | $5.70 |
| 7 | ROOF DIAGNOSTICS SOLAR | 11 | 0 | 1 | $3.60 |
| 8 | MY GENERATION ENERGY | 9 | 2 | 1 | $5.00 |
| 9 | BLUE SELENIUM SOLAR | 7 | 0 | 1 | $5.50 |
| 10 | SUNPOWER | 5 | 3 | 1 | $4.26 |
| 11 | SUNGEVITY | 5 | 0 | 1 | $3.56 |
| 12 | SUNWIND SOLUTIONS | 5 | 0 | 1 | $4.10 |
Zip markets
Zips in Sandwich
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 02563 | 408 | $4.28 | 47 B |