Dukes County, MA solar installation & market data
Updated December 15, 2023Older data · growth withheld By The SolarDNA Data Team
Dukes County has 1,539 solar installations across 6 zip codes at a median installed cost of $4.91/W, recent growth not yet measurable, and an installs-weighted Market Score of 43.
Active installations
1,539
Zip markets
6
Median cost
$4.91/W
12-mo growth
—
Installers active
98
County Market Score
Good · installs-weighted across 6 zips
Best zip in Dukes County scores higher than 65% of U.S. zip markets.
Versus Massachusetts
How Dukes County compares with the state
Installed cost
$0.74/W above
state median $4.17/W
Market score
43 vs 58
Massachusetts scores 58
Share of state installs
1.08%
of 142.6K tracked statewide
Battery attach
3.5%
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
Dukes County by year
184 installs in the trailing twelve months vs 191 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Dukes County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SOUTH MOUNTAIN COMPANY | 500 | 35 | 5 | $5.05 |
| 2 | FULLERS ENERGY | 246 | 32 | 5 | $5.64 |
| 3 | HARVEST SUN SOLAR | 143 | 31 | 5 | $3.63 |
| 4 | SUMMIT ENERGY GROUP | 121 | 17 | 5 | $5.00 |
| 5 | COTUIT SOLAR | 83 | 11 | 5 | $3.86 |
| 6 | W H BENNETT | 75 | 1 | 5 | $4.46 |
| 7 | MY GENERATION ENERGY | 27 | 1 | 5 | $4.47 |
| 8 | UNDER THE SUN SOLAR | 26 | 0 | 5 | $8.33 |
| 9 | MV ELECTRICIANS | 24 | 0 | 5 | $8.59 |
| 10 | SOLAR RISING | 23 | 2 | 4 | $4.46 |
| 11 | SUNRUN | 20 | 0 | 4 | $4.88 |
| 12 | FARLEY BUILT | 15 | 7 | 5 | $3.85 |
| 13 | INO ELECTRIC SERVICE | 12 | 0 | 4 | $3.69 |
| 14 | ENERGYLOGIK | 12 | 7 | 4 | $4.92 |
| 15 | LHS CARPENTRY | 11 | 0 | 4 | $8.81 |
| 16 | SUNGEVITY | 11 | 0 | 4 | $4.42 |
| 17 | SKYLINE SOLAR | 9 | 0 | 3 | $5.13 |
| 18 | MASS RENEWABLES | 9 | 1 | 5 | $4.45 |
| 19 | BENNETT ELECTRIC AMP SOLAR | 8 | 0 | 4 | $6.83 |
| 20 | AMERICAN CAPITAL ENERGY | 7 | 0 | 2 | — |
| 21 | DIRECT ENERGY SOLAR | 7 | 0 | 5 | $4.13 |
| 22 | COASTAL SOLAR GROUP | 7 | 6 | 4 | $4.84 |
| 23 | TESLA | 6 | 4 | 4 | $5.73 |
| 24 | KW MANAGEMENT | 6 | 0 | 5 | $12.12 |
| 25 | BEACON SOLAR | 5 | 0 | 2 | $4.50 |