Petersham, MA solar installation & market data
Updated March 5, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Petersham has 71 solar installations across 1 zip code at a median installed cost of $4.36/W, recent growth not yet measurable, and an installs-weighted Market Score of 44.
Active installations
71
Zip markets
1
Median cost
$4.36/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Petersham scores higher than 65% of U.S. zip markets.
Versus Massachusetts
How Petersham compares with the state
Installed cost
$0.19/W above
state median $4.17/W
Market score
44 vs 58
Massachusetts scores 58
Share of state installs
0.05%
of 142.6K tracked statewide
Battery attach
1.4%
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
Petersham by year
9 installs in the trailing twelve months vs 8 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Petersham
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | PV SQUARED | 13 | 0 | 1 | $4.54 |
| 2 | ATLANTIC ALTERNATIVE POWER | 5 | 0 | 1 | $4.43 |
| 3 | DEVLIN CONTRACTING MAINTENANCE | 5 | 0 | 1 | $4.30 |
| 4 | TESLA | 5 | 0 | 1 | $5.52 |
| 5 | DESIGN WITH NATURE | 4 | 0 | 1 | $2.90 |
| 6 | TRINITY SOLAR | 4 | 0 | 1 | $5.00 |
| 7 | DIRECT ENERGY SOLAR | 2 | 0 | 1 | $4.75 |
| 8 | DOMESTIC DC SYSTEMS | 2 | 0 | 1 | $2.56 |
| 9 | NEW ENGLAND CLEAN ENERGY | 2 | 0 | 1 | $3.78 |
| 10 | RENEWED BY THE SON | 2 | 0 | 1 | $5.52 |
| 11 | SUNRUN | 2 | 0 | 1 | $2.74 |
| 12 | ACE RESIDENTIAL SOLAR | 1 | 0 | 1 | $3.23 |
Zip markets
Zips in Petersham
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 01366 | 71 | $4.36 | 44 C |