Nantucket County, MA solar installation & market data
Updated January 11, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Nantucket County has 249 solar installations across 2 zip codes at a median installed cost of $3.87/W, recent growth not yet measurable, and an installs-weighted Market Score of 48.
Active installations
249
Zip markets
2
Median cost
$3.87/W
12-mo growth
—
Installers active
24
County Market Score
Great · installs-weighted across 2 zips
Best zip in Nantucket County scores higher than 79% of U.S. zip markets.
Versus Massachusetts
How Nantucket County compares with the state
Installed cost
$0.30/W below
state median $4.17/W
Market score
48 vs 58
Massachusetts scores 58
Share of state installs
0.17%
of 142.6K tracked statewide
Battery attach
10.2%
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
Nantucket County by year
57 installs in the trailing twelve months vs 44 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Nantucket County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | ACK SMART | 104 | 2 | 2 | $4.51 |
| 2 | COTUIT SOLAR | 77 | 9 | 2 | $3.35 |
| 3 | SUNWIND SOLUTIONS | 41 | 8 | 1 | $3.55 |
| 4 | TRANSFORMATIONS | 5 | 0 | 1 | $5.07 |
| 5 | DYNAMIC ENERGY SOLUTIONS | 2 | 0 | 1 | $2.00 |
| 6 | ACE RESIDENTIAL SOLAR | 2 | 0 | 1 | $4.48 |
| 7 | NANTUCKET SOLAR | 1 | 0 | 1 | $3.93 |
| 8 | BLUE SELENIUM SOLAR | 1 | 0 | 1 | $6.90 |
| 9 | TOTALENERGIES DISTRIBUTED GENERATION USA | 1 | 1 | 1 | $2.74 |
| 10 | CAZEAULT SOLAR | 1 | 0 | 1 | $5.67 |
| 11 | RAYAH SOLAR | 1 | 0 | 1 | $5.00 |
| 12 | BERKSHIRE PHOTOVOLTAIC SERVICES | 1 | 0 | 1 | $10.57 |
| 13 | JZ ELECTRIC | 1 | 0 | 1 | — |
| 14 | THOMAS TOMICO | 1 | 0 | 1 | $5.48 |
| 15 | ECONOX RENEWABLES | 1 | 0 | 1 | $5.33 |
| 16 | STEGRA | 1 | 1 | 1 | $4.15 |
| 17 | REXEL ENERGY SOLUTIONS | 1 | 0 | 1 | $4.92 |
| 18 | CONRAD GEYSER | 1 | 0 | 1 | $9.74 |
| 19 | MY GENERATION ENERGY | 1 | 0 | 1 | $3.65 |
| 20 | SUNBUG SOLAR | 1 | 0 | 1 | $3.33 |
| 21 | RGS ENERGY | 1 | 0 | 1 | $12.50 |
| 22 | ECA SOLAR | 1 | 0 | 1 | $2.03 |
| 23 | SOLAR WORKS | 1 | 0 | 1 | $8.34 |
| 24 | MASS RENEWABLES | 1 | 0 | 1 | $10.49 |