South Harwich, MA solar installation & market data
Updated August 9, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
South Harwich has 20 solar installations across 1 zip code at a median installed cost of $4.71/W, recent growth not yet measurable, and an installs-weighted Market Score of 43.
Active installations
20
Zip markets
1
Median cost
$4.71/W
12-mo growth
—
Installers active
7
City Market Score
Good · installs-weighted across 1 zips
Best zip in South Harwich scores higher than 54% of U.S. zip markets.
Versus Massachusetts
How South Harwich compares with the state
Installed cost
$0.54/W above
state median $4.17/W
Market score
43 vs 58
Massachusetts scores 58
Share of state installs
0.01%
of 142.6K tracked statewide
Battery attach
0.0%
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
South Harwich by year
2 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 South Harwich
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 9 | 0 | 1 | $5.15 |
| 2 | MY GENERATION ENERGY | 6 | 0 | 1 | $4.17 |
| 3 | EMPOWER ENERGY SOLUTIONS | 1 | 1 | 1 | $6.32 |
| 4 | SUNRUN | 1 | 1 | 1 | $3.58 |
| 5 | E2 SOLAR | 1 | 0 | 1 | $4.39 |
| 6 | SUNWIND SOLUTIONS | 1 | 0 | 1 | $3.10 |
| 7 | TRINITY SOLAR | 1 | 0 | 1 | $4.00 |
Zip markets
Zips in South Harwich
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 02661 | 20 | $4.71 | 43 C |