Harwich Port, MA solar installation & market data
Updated October 17, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Harwich Port has 86 solar installations across 1 zip code at a median installed cost of $4.91/W, recent growth not yet measurable, and an installs-weighted Market Score of 42.
Active installations
86
Zip markets
1
Median cost
$4.91/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Harwich Port scores higher than 49% of U.S. zip markets.
Versus Massachusetts
How Harwich Port compares with the state
Installed cost
$0.74/W above
state median $4.17/W
Market score
42 vs 58
Massachusetts scores 58
Share of state installs
0.06%
of 142.6K tracked statewide
Battery attach
4.7%
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
Harwich Port by year
7 installs in the trailing twelve months vs 5 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Harwich Port
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 27 | 3 | 1 | $5.15 |
| 2 | E2 SOLAR | 18 | 0 | 1 | $6.50 |
| 3 | MY GENERATION ENERGY | 8 | 0 | 1 | $3.55 |
| 4 | SUNRUN | 6 | 2 | 1 | $2.90 |
| 5 | SUNPOWER | 2 | 1 | 1 | $4.70 |
| 6 | CLEAN ENERGY DESIGN | 2 | 0 | 1 | $4.44 |
| 7 | COTUIT SOLAR | 2 | 0 | 1 | $3.11 |
| 8 | FREEDOM FOREVER | 2 | 0 | 1 | $3.80 |
| 9 | SOLAR RISING | 2 | 0 | 1 | $3.50 |
| 10 | SUNGEVITY | 2 | 0 | 1 | $3.78 |
| 11 | TRINITY SOLAR | 2 | 0 | 1 | $4.67 |
| 12 | REVISION ENERGY | 1 | 1 | 1 | $9.96 |
Zip markets
Zips in Harwich Port
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 02646 | 86 | $4.91 | 42 C |