Harvard, MA 01451 solar market data
Updated December 21, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Harvard 01451 has 217 solar installations at a median installed cost of $4.35/W, recent growth not yet measurable, and a Market Score of 45 — higher than 68% of U.S. zip markets.
Versus Massachusetts
How 01451 compares with the state
Installed cost
$0.18/W above
state median $4.17/W
Market score
45 vs 58
Massachusetts scores 58
Share of state installs
0.15%
of 142.6K tracked statewide
Battery attach
8.8%
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
01451 by year
5 installs in the trailing twelve months vs 20 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 01451
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | NEW ENGLAND CLEAN ENERGY | 100 | 0 | 6.95 | $4.44 |
| 2 | TESLA | 11 | 0 | 8.16 | $4.97 |
| 3 | BOSTON SOLAR | 10 | 0 | 12.54 | $3.51 |
| 4 | SUNRUN | 8 | 0 | 9.23 | $4.34 |
| 5 | DIRECT ENERGY SOLAR | 6 | 0 | 8.19 | $4.40 |
| 6 | SUNGEVITY | 6 | 0 | 8.71 | $3.78 |
| 7 | REVISION ENERGY | 4 | 0 | 14 | $3.98 |
| 8 | REVOLUSUN | 4 | 0 | 9.96 | $4.19 |
| 9 | SOLAR DESIGN ASSOCIATES | 4 | 0 | 132.32 | $4.76 |
| 10 | SUNBUG SOLAR | 4 | 0 | 9.38 | $4.41 |
| 11 | ALL ENERGY SOLAR | 3 | 0 | 10.91 | $3.39 |
| 12 | BORREGO SOLAR | 3 | 0 | 51.86 | $6.29 |
Equipment
What gets installed in 01451
Share of systems with a recorded brand
Modules
SUNTECH POWER20.3%
LG ELECTRONICS17.0%
SCHUCO USA11.8%
QCELLS NORTH AMERICA7.5%
SANYO ELECTRIC OF PANASONIC GROUP5.7%
Inverters
SOLAREDGE42.7%
YASKAWA SOLECTRIA SOLAR36.3%
ENPHASE ENERGY9.4%
SMA AMERICA3.5%
GENERAC POWER SYSTEMS2.9%
Frequently asked
Quick answers about 01451
How many solar installations are there in 01451?
SolarDNA counts 217 active solar installations in Harvard 01451, 206 of them residential, with data through December 21, 2022.
How much does solar cost in 01451?
The median residential system in 01451 cost $4.35 per watt over the trailing twelve months, $0.18/W above the Massachusetts median.
Is solar growing in 01451?
Recent growth cannot be measured yet for 01451: insufficient recent data (data runs through December 21, 2022).
Who installs solar in 01451?
NEW ENGLAND CLEAN ENERGY, TESLA, BOSTON SOLAR lead the 51 installers with systems in 01451. The full comp set is above.
Is 01451 a good market for solar sales?
01451 scores 45 out of 100 (Good, higher than 68% of U.S. zip markets). With under 500 installations the score is provisional.