Eastham, MA solar installation & market data
Updated July 26, 2023Older data · growth withheld By The SolarDNA Data Team
Eastham has 534 solar installations across 1 zip code at a median installed cost of $4.33/W, recent growth not yet measurable, and an installs-weighted Market Score of 47.
Active installations
534
Zip markets
1
Median cost
$4.33/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Eastham scores higher than 76% of U.S. zip markets.
Versus Massachusetts
How Eastham compares with the state
Installed cost
$0.16/W above
state median $4.17/W
Market score
47 vs 58
Massachusetts scores 58
Share of state installs
0.37%
of 142.6K tracked statewide
Battery attach
3.8%
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
Eastham by year
45 installs in the trailing twelve months vs 50 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Eastham
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 125 | 1 | 1 | $5.15 |
| 2 | MY GENERATION ENERGY | 98 | 11 | 1 | $3.75 |
| 3 | TRINITY SOLAR | 72 | 0 | 1 | $4.00 |
| 4 | E2 SOLAR | 38 | 5 | 1 | $4.85 |
| 5 | COTUIT SOLAR | 23 | 0 | 1 | $4.30 |
| 6 | SOLAR RISING | 18 | 0 | 1 | $3.31 |
| 7 | CLEAN ENERGY DESIGN | 16 | 1 | 1 | $4.32 |
| 8 | RGS ENERGY | 13 | 0 | 1 | $6.21 |
| 9 | SUNRUN | 11 | 5 | 1 | $3.94 |
| 10 | SUNWIND SOLUTIONS | 11 | 1 | 1 | $3.28 |
| 11 | BLUE SELENIUM SOLAR | 11 | 0 | 1 | $4.90 |
| 12 | SUNPOWER | 10 | 1 | 1 | $4.26 |
Zip markets
Zips in Eastham
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 02642 | 534 | $4.33 | 47 B |