Walpole, MA solar installation & market data
Updated September 5, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Walpole has 362 solar installations across 1 zip code at a median installed cost of $3.68/W, recent growth not yet measurable, and an installs-weighted Market Score of 49.
Active installations
362
Zip markets
1
Median cost
$3.68/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Walpole scores higher than 85% of U.S. zip markets.
Versus Massachusetts
How Walpole compares with the state
Installed cost
$0.49/W below
state median $4.17/W
Market score
49 vs 58
Massachusetts scores 58
Share of state installs
0.25%
of 142.6K tracked statewide
Battery attach
3.9%
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
Walpole by year
57 installs in the trailing twelve months vs 37 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Walpole
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 64 | 19 | 1 | $3.67 |
| 2 | TESLA | 60 | 16 | 1 | $3.54 |
| 3 | TRINITY SOLAR | 25 | 0 | 1 | $3.91 |
| 4 | SUNGEVITY | 16 | 0 | 1 | $3.73 |
| 5 | BOSTON SOLAR | 14 | 0 | 1 | $4.03 |
| 6 | 1ST LIGHT ENERGY | 13 | 0 | 1 | $4.00 |
| 7 | INVALEON TECHNOLOGIES | 13 | 0 | 1 | $2.21 |
| 8 | MASS RENEWABLES | 12 | 0 | 1 | $3.96 |
| 9 | ROOF DIAGNOSTICS SOLAR | 11 | 0 | 1 | $3.73 |
| 10 | ECA SOLAR | 8 | 0 | 1 | $1.10 |
| 11 | ISAKSEN SOLAR | 6 | 0 | 1 | $4.09 |
| 12 | NEXT STEP LIVING | 6 | 0 | 1 | $7.14 |
Zip markets
Zips in Walpole
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 02081 | 362 | $3.68 | 49 B |