South Weymouth, MA solar installation & market data
Updated December 28, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
South Weymouth has 312 solar installations across 1 zip code at a median installed cost of $4.45/W, recent growth not yet measurable, and an installs-weighted Market Score of 45.
Active installations
312
Zip markets
1
Median cost
$4.45/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in South Weymouth scores higher than 68% of U.S. zip markets.
Versus Massachusetts
How South Weymouth compares with the state
Installed cost
$0.28/W above
state median $4.17/W
Market score
45 vs 58
Massachusetts scores 58
Share of state installs
0.22%
of 142.6K tracked statewide
Battery attach
3.2%
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
South Weymouth by year
18 installs in the trailing twelve months vs 36 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in South Weymouth
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 98 | 0 | 1 | $4.70 |
| 2 | TESLA | 54 | 2 | 1 | $5.15 |
| 3 | TRINITY SOLAR | 36 | 0 | 1 | $3.85 |
| 4 | SUMMIT ENERGY GROUP | 12 | 0 | 1 | $4.22 |
| 5 | NEXT STEP LIVING | 10 | 0 | 1 | $6.62 |
| 6 | ROOF DIAGNOSTICS SOLAR | 9 | 0 | 1 | $3.59 |
| 7 | BOSTON SOLAR | 7 | 0 | 1 | $3.67 |
| 8 | SUNGEVITY | 6 | 0 | 1 | $3.81 |
| 9 | AMERGY SOLAR | 4 | 0 | 1 | $4.26 |
| 10 | CERTIFIED SAFE ELECTRIC | 4 | 0 | 1 | $3.31 |
| 11 | REVOLUSUN | 4 | 0 | 1 | $4.17 |
| 12 | 1ST LIGHT ENERGY | 3 | 0 | 1 | $3.75 |
Zip markets
Zips in South Weymouth
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 02190 | 312 | $4.45 | 45 C |