Alton, NH 03809 solar market data
Updated October 2, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Alton 03809 has 44 solar installations at a median installed cost of $3.31/W, recent growth not yet measurable, and a Market Score of 44 — higher than 63% of U.S. zip markets.
Versus New Hampshire
How 03809 compares with the state
Installed cost
$0.13/W below
state median $3.44/W
Market score
44 vs 35
New Hampshire scores 35
Share of state installs
0.43%
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
03809 by year
2 installs in the trailing twelve months vs 4 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 03809
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNDIAL SOLAR NJ | 8 | 0 | 10.25 | $3.30 |
| 2 | GRANITE STATE SOLAR | 6 | 0 | 10.36 | $3.22 |
| 3 | REVISION ENERGY | 5 | 0 | 8.49 | $3.20 |
| 4 | SUNRAY SOLAR | 5 | 0 | 8.42 | $3.93 |
| 5 | FRASE ELECTRIC | 3 | 0 | 9.74 | $2.56 |
| 6 | 603 SOLAR | 2 | 2 | 14.3 | — |
| 7 | ACE RESIDENTIAL SOLAR | 1 | 0 | 3.71 | $4.91 |
| 8 | ADAMS ENERGY | 1 | 0 | 9.35 | $2.44 |
| 9 | BRIGHT LIGHT SOLAR | 1 | 0 | 5.94 | $3.37 |
| 10 | REKNEW ENERGY SYSTEMS | 1 | 0 | 4.2 | $6.26 |
| 11 | SOLAR CONTRACTORS | 1 | 0 | 20 | — |
| 12 | SUNERGY SYSTEMS | 1 | 0 | 6.09 | — |
Equipment
What gets installed in 03809
Share of systems with a recorded brand
Modules
LG ELECTRONICS30.8%
PANASONIC CORPORATION OF NORTH AMERICA15.4%
SUNEDISON15.4%
SUNPOWER15.4%
CENTROSOLAR AMERICA7.7%
Inverters
SOLAREDGE63.6%
SMA AMERICA18.2%
ENPHASE ENERGY9.1%
SUNPOWER9.1%
Frequently asked
Quick answers about 03809
How many solar installations are there in 03809?
SolarDNA counts 44 active solar installations in Alton 03809, 43 of them residential, with data through October 2, 2024.
How much does solar cost in 03809?
The median residential system in 03809 cost $3.31 per watt over the trailing twelve months, $0.13/W below the New Hampshire median.
Is solar growing in 03809?
Recent growth cannot be measured yet for 03809: insufficient recent data (data runs through October 2, 2024).
Who installs solar in 03809?
SUNDIAL SOLAR NJ, GRANITE STATE SOLAR, REVISION ENERGY lead the 15 installers with systems in 03809. The full comp set is above.
Is 03809 a good market for solar sales?
03809 scores 44 out of 100 (Good, higher than 63% of U.S. zip markets). With under 500 installations the score is provisional.