Charlton, MA solar installation & market data
Updated December 19, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Charlton has 496 solar installations across 1 zip code at a median installed cost of $4.17/W, recent growth not yet measurable, and an installs-weighted Market Score of 47.
Active installations
496
Zip markets
1
Median cost
$4.17/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Charlton scores higher than 78% of U.S. zip markets.
Versus Massachusetts
How Charlton compares with the state
Installed cost
$0.00/W below
state median $4.17/W
Market score
47 vs 58
Massachusetts scores 58
Share of state installs
0.35%
of 142.6K tracked statewide
Battery attach
2.0%
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
Charlton by year
20 installs in the trailing twelve months vs 24 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Charlton
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 127 | 1 | 1 | $5.50 |
| 2 | SUNRUN | 84 | 1 | 1 | $3.77 |
| 3 | TRINITY SOLAR | 33 | 0 | 1 | $3.92 |
| 4 | ROOF DIAGNOSTICS SOLAR | 23 | 0 | 1 | $3.70 |
| 5 | DIRECT ENERGY SOLAR | 19 | 0 | 1 | $4.08 |
| 6 | SAMPC ELECTRIC | 14 | 0 | 1 | $3.36 |
| 7 | REVOLUSUN | 11 | 0 | 1 | $3.66 |
| 8 | APEX SOLAR | 9 | 0 | 1 | $3.70 |
| 9 | BOSTON SOLAR | 9 | 0 | 1 | $3.75 |
| 10 | NEXT STEP LIVING | 9 | 0 | 1 | $6.67 |
| 11 | SOLARFLAIR ENERGY | 9 | 0 | 1 | $3.56 |
| 12 | VISION SOLAR | 6 | 2 | 1 | $3.90 |
Zip markets
Zips in Charlton
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 01507 | 496 | $4.17 | 47 B |