Oak Bluffs, MA 02557 solar market data
Updated August 9, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Oak Bluffs 02557 has 241 solar installations at a median installed cost of $4.70/W, recent growth not yet measurable, and a Market Score of 44 — higher than 63% of U.S. zip markets.
Versus Massachusetts
How 02557 compares with the state
Installed cost
$0.53/W above
state median $4.17/W
Market score
44 vs 58
Massachusetts scores 58
Share of state installs
0.17%
of 142.6K tracked statewide
Battery attach
3.3%
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
02557 by year
38 installs in the trailing twelve months vs 40 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 02557
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SOUTH MOUNTAIN COMPANY | 64 | 2 | 9.28 | $4.74 |
| 2 | SUMMIT ENERGY GROUP | 50 | 9 | 8.46 | $5.02 |
| 3 | FULLERS ENERGY | 32 | 4 | 7.72 | $5.75 |
| 4 | HARVEST SUN SOLAR | 31 | 10 | 11.6 | $3.51 |
| 5 | COTUIT SOLAR | 12 | 3 | 13.48 | $3.67 |
| 6 | W H BENNETT | 8 | 0 | 126.2 | $4.47 |
| 7 | MY GENERATION ENERGY | 3 | 0 | 8.96 | $3.37 |
| 8 | SUNRUN | 3 | 0 | 9.46 | $4.59 |
| 9 | UNDER THE SUN SOLAR | 3 | 0 | 2.17 | $7.65 |
| 10 | ENERGYLOGIK | 2 | 1 | 8.06 | $5.86 |
| 11 | BEACON SOLAR | 2 | 0 | 9.8 | $3.37 |
| 12 | LHS CARPENTRY | 2 | 0 | 3.24 | $8.56 |
Equipment
What gets installed in 02557
Share of systems with a recorded brand
Modules
SUNPOWER22.1%
REC GROUP16.4%
QCELLS NORTH AMERICA15.9%
LG ELECTRONICS11.5%
JINKO SOLAR4.4%
Inverters
SOLAREDGE75.9%
ENPHASE ENERGY13.2%
FRONIUS USA4.3%
SUNPOWER2.8%
SMA AMERICA1.9%
Frequently asked
Quick answers about 02557
How many solar installations are there in 02557?
SolarDNA counts 241 active solar installations in Oak Bluffs 02557, 227 of them residential, with data through August 9, 2023.
How much does solar cost in 02557?
The median residential system in 02557 cost $4.70 per watt over the trailing twelve months, $0.53/W above the Massachusetts median.
Is solar growing in 02557?
Recent growth cannot be measured yet for 02557: insufficient recent data (data runs through August 9, 2023).
Who installs solar in 02557?
SOUTH MOUNTAIN COMPANY, SUMMIT ENERGY GROUP, FULLERS ENERGY lead the 37 installers with systems in 02557. The full comp set is above.
Is 02557 a good market for solar sales?
02557 scores 44 out of 100 (Good, higher than 63% of U.S. zip markets). With under 500 installations the score is provisional.