New London, NH 03257 solar market data
Updated October 23, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
New London 03257 has 123 solar installations at a median installed cost of $3.13/W, recent growth not yet measurable, and a Market Score of 45 — higher than 68% of U.S. zip markets.
Versus New Hampshire
How 03257 compares with the state
Installed cost
$0.31/W below
state median $3.44/W
Market score
45 vs 35
New Hampshire scores 35
Share of state installs
1.21%
of 10.2K tracked statewide
Battery attach
0.0%
state 0.0%
Statewide momentum
▼ 26.2%
residential solar added in New Hampshire, 12 months through Jul 2026
Statewide market
27.3K systems
6.5% of homes · utility-reported through Jul 2026
Growth & pricing
03257 by year
6 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 03257
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | GRANITE STATE SOLAR | 45 | 0 | 9.46 | $2.77 |
| 2 | REVISION ENERGY | 36 | 2 | 12.84 | $3.61 |
| 3 | SUNRAY SOLAR | 7 | 0 | 6.89 | $4.11 |
| 4 | BARRINGTON POWER | 4 | 2 | 62.58 | $2.43 |
| 5 | SOLAIR | 3 | 0 | 8.48 | $2.78 |
| 6 | BIG SKY RENEWABLE ENERGY | 2 | 0 | 13.14 | $5.22 |
| 7 | FRASE ELECTRIC | 2 | 0 | 8.96 | $3.75 |
| 8 | GO SOLAR GO | 2 | 0 | 11.94 | $3.18 |
| 9 | HARMONY ENERGY WORKS | 2 | 0 | 6.22 | $2.72 |
| 10 | NEW ENGLAND SOLAR CONCEPT | 2 | 0 | 5.24 | $3.03 |
| 11 | SOLAFLECT ENERGY | 2 | 0 | 9.12 | $6.06 |
| 12 | CATAMOUNT SOLAR | 1 | 0 | 9.75 | $3.89 |
Equipment
What gets installed in 03257
Share of systems with a recorded brand
Modules
LG ELECTRONICS27.5%
QCELLS NORTH AMERICA15.0%
CSI SOLAR10.0%
SUNIVA10.0%
PANASONIC CORPORATION OF NORTH AMERICA7.5%
Inverters
SOLAREDGE87.2%
SMA AMERICA10.3%
ENPHASE ENERGY2.6%
Frequently asked
Quick answers about 03257
How many solar installations are there in 03257?
SolarDNA counts 123 active solar installations in New London 03257, 115 of them residential, with data through October 23, 2024.
How much does solar cost in 03257?
The median residential system in 03257 cost $3.13 per watt over the trailing twelve months, $0.31/W below the New Hampshire median.
Is solar growing in 03257?
Recent growth cannot be measured yet for 03257: insufficient recent data (data runs through October 23, 2024).
Who installs solar in 03257?
GRANITE STATE SOLAR, REVISION ENERGY, SUNRAY SOLAR lead the 24 installers with systems in 03257. The full comp set is above.
Is 03257 a good market for solar sales?
03257 scores 45 out of 100 (Good, higher than 68% of U.S. zip markets). With under 500 installations the score is provisional.