Southborough, MA solar installation & market data
Updated July 19, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Southborough has 269 solar installations across 1 zip code at a median installed cost of $4.40/W, recent growth not yet measurable, and an installs-weighted Market Score of 45.
Active installations
269
Zip markets
1
Median cost
$4.40/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Southborough scores higher than 68% of U.S. zip markets.
Versus Massachusetts
How Southborough compares with the state
Installed cost
$0.23/W above
state median $4.17/W
Market score
45 vs 58
Massachusetts scores 58
Share of state installs
0.19%
of 142.6K tracked statewide
Battery attach
6.0%
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
Southborough by year
10 installs in the trailing twelve months vs 17 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Southborough
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 98 | 2 | 1 | $5.15 |
| 2 | SUNRUN | 21 | 0 | 1 | $3.81 |
| 3 | DIRECT ENERGY SOLAR | 12 | 0 | 1 | $4.61 |
| 4 | TRINITY SOLAR | 9 | 0 | 1 | $3.92 |
| 5 | SOLARFLAIR ENERGY | 8 | 0 | 1 | $3.64 |
| 6 | BOSTON SOLAR | 7 | 0 | 1 | $4.51 |
| 7 | ENDLESS MTN SOLAR SERVICES | 7 | 0 | 1 | $4.47 |
| 8 | NEXT STEP LIVING | 7 | 0 | 1 | $6.03 |
| 9 | GREAT SKY SOLAR | 6 | 0 | 1 | $2.87 |
| 10 | BRIGHTSTAR SOLAR | 5 | 0 | 1 | $2.78 |
| 11 | NEW ENGLAND CLEAN ENERGY | 5 | 0 | 1 | $5.06 |
| 12 | ROOF DIAGNOSTICS SOLAR | 5 | 0 | 1 | $3.68 |
Zip markets
Zips in Southborough
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 01772 | 269 | $4.40 | 45 C |