Lexington, MA solar installation & market data
Updated October 16, 2023Older data · growth withheld By The SolarDNA Data Team
Lexington has 982 solar installations across 2 zip codes at a median installed cost of $3.94/W, recent growth not yet measurable, and an installs-weighted Market Score of 49.
Active installations
982
Zip markets
2
Median cost
$3.94/W
12-mo growth
—
Installers active
94
City Market Score
Great · installs-weighted across 2 zips
Best zip in Lexington scores higher than 85% of U.S. zip markets.
Versus Massachusetts
How Lexington compares with the state
Installed cost
$0.23/W below
state median $4.17/W
Market score
49 vs 58
Massachusetts scores 58
Share of state installs
0.69%
of 142.6K tracked statewide
Battery attach
8.8%
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
Lexington by year
114 installs in the trailing twelve months vs 62 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Lexington
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 165 | 31 | 2 | $4.46 |
| 2 | DIRECT ENERGY SOLAR | 161 | 0 | 2 | $3.82 |
| 3 | SUNRUN | 143 | 19 | 2 | $4.48 |
| 4 | SUNBUG SOLAR | 58 | 1 | 2 | $3.65 |
| 5 | BOSTON SOLAR | 42 | 3 | 2 | $3.79 |
| 6 | REVOLUSUN | 36 | 0 | 2 | $3.78 |
| 7 | TRINITY SOLAR | 21 | 0 | 2 | $3.93 |
| 8 | GREAT SKY SOLAR | 19 | 4 | 2 | $3.03 |
| 9 | NEXT STEP LIVING | 18 | 0 | 2 | $6.13 |
| 10 | AMERESCO | 16 | 10 | 2 | $3.17 |
| 11 | SUNLIGHT SOLAR ENERGY | 16 | 1 | 2 | $4.10 |
| 12 | SUNGEVITY | 16 | 0 | 2 | $4.18 |
| 13 | SUNPOWER | 15 | 9 | 2 | $3.88 |
| 14 | 1ST LIGHT ENERGY | 15 | 0 | 2 | $3.84 |
| 15 | REVISION ENERGY | 13 | 2 | 2 | $3.85 |
| 16 | MASS RENEWABLES | 11 | 1 | 2 | $3.95 |
| 17 | RGS ENERGY | 11 | 0 | 2 | $4.55 |
| 18 | ENERGY MONSTER | 11 | 2 | 2 | $3.10 |
| 19 | INVALEON TECHNOLOGIES | 10 | 1 | 2 | $3.33 |
| 20 | NUWATT ENERGY | 10 | 3 | 2 | $3.41 |
| 21 | NEW ENGLAND CLEAN ENERGY | 10 | 0 | 2 | $4.31 |
| 22 | SOLAR FIVE | 10 | 0 | 2 | $3.77 |
| 23 | TRANSFORMATIONS | 9 | 0 | 2 | $5.00 |
| 24 | APEX SOLAR | 7 | 0 | 2 | $3.69 |
| 25 | BLUE SELENIUM SOLAR | 7 | 0 | 2 | $4.29 |