Northampton, MA solar installation & market data
Updated March 18, 2023Older data · growth withheld By The SolarDNA Data Team
Northampton has 575 solar installations across 3 zip codes at a median installed cost of $4.24/W, recent growth not yet measurable, and an installs-weighted Market Score of 48.
Active installations
575
Zip markets
3
Median cost
$4.24/W
12-mo growth
—
Installers active
54
City Market Score
Great · installs-weighted across 3 zips
Best zip in Northampton scores higher than 78% of U.S. zip markets.
Versus Massachusetts
How Northampton compares with the state
Installed cost
$0.07/W above
state median $4.17/W
Market score
48 vs 58
Massachusetts scores 58
Share of state installs
0.40%
of 142.6K tracked statewide
Battery attach
7.8%
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
Northampton by year
30 installs in the trailing twelve months vs 51 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Northampton
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | PV SQUARED | 160 | 1 | 2 | $4.64 |
| 2 | NORTHEAST SOLAR DESIGN ASSOCIATES | 74 | 0 | 2 | $4.00 |
| 3 | RGS ENERGY | 73 | 0 | 1 | $4.02 |
| 4 | VALLEY SOLAR AND WATER | 61 | 6 | 1 | $4.62 |
| 5 | SUNRUN | 33 | 0 | 1 | $3.46 |
| 6 | TRINITY SOLAR | 31 | 1 | 1 | $3.87 |
| 7 | TESLA | 28 | 0 | 1 | $5.15 |
| 8 | INSIGHT SOLAR | 13 | 0 | 1 | $4.09 |
| 9 | SUNBUG SOLAR | 11 | 1 | 1 | $3.66 |
| 10 | ALL ENERGY SOLAR | 11 | 0 | 1 | $3.50 |
| 11 | TRANSFORMATIONS | 6 | 0 | 1 | $4.41 |
| 12 | SOLAR STORE OF GREENFIELD | 5 | 0 | 1 | $4.22 |
| 13 | EMPOWER ENERGY SOLUTIONS | 4 | 0 | 1 | $6.08 |
| 14 | FREEDOM FOREVER | 4 | 0 | 1 | $3.91 |
| 15 | ROOF DIAGNOSTICS SOLAR | 4 | 0 | 1 | $3.66 |
| 16 | DEVLIN CONTRACTING MAINTENANCE | 4 | 0 | 1 | $4.00 |
| 17 | KOSMO SOLAR | 3 | 0 | 1 | $8.66 |
| 18 | DIRECT ENERGY SOLAR | 3 | 0 | 1 | $4.04 |
| 19 | ELM ELECTRIC | 3 | 0 | 1 | $4.31 |
| 20 | ENDLESS MTN SOLAR SERVICES | 2 | 0 | 1 | $5.05 |
| 21 | BERKSHIRE PHOTOVOLTAIC SERVICES | 2 | 0 | 1 | $6.34 |
| 22 | EDF RENEWABLE ENERGY | 2 | 0 | 1 | $9.41 |
| 23 | SOLARWRIGHTS | 2 | 0 | 2 | $7.26 |
| 24 | PIONEER ELECTRIC | 2 | 0 | 1 | $3.38 |
| 25 | FIRST SUN SOLAR | 2 | 0 | 1 | $4.16 |