Portsmouth, NH 03801 solar market data
Updated September 20, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Portsmouth 03801 has 155 solar installations at a median installed cost of $3.29/W, recent growth not yet measurable, and a Market Score of 45 — higher than 66% of U.S. zip markets.
Versus New Hampshire
How 03801 compares with the state
Installed cost
$0.15/W below
state median $3.44/W
Market score
45 vs 35
New Hampshire scores 35
Share of state installs
1.52%
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
03801 by year
3 installs in the trailing twelve months vs 18 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 03801
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | REVISION ENERGY | 76 | 0 | 12.1 | $3.17 |
| 2 | HARMONY ENERGY WORKS | 25 | 0 | 40.09 | $3.18 |
| 3 | GRANITE STATE SOLAR | 8 | 0 | 7.1 | $3.49 |
| 4 | SUMMIT ENERGY GROUP | 4 | 0 | 7.22 | $6.52 |
| 5 | TESLA | 4 | 0 | 6.35 | $4.06 |
| 6 | GOSOLAR NH | 3 | 0 | 9.6 | $3.08 |
| 7 | SUNRAY SOLAR | 3 | 0 | 7.03 | $3.36 |
| 8 | TRINITY SOLAR | 2 | 2 | 6 | — |
| 9 | BIG SKY RENEWABLE ENERGY | 2 | 0 | 7.54 | $4.24 |
| 10 | ENDEAVORS | 2 | 0 | 5.02 | $3.14 |
| 11 | SUNRUN | 2 | 0 | 7.4 | $4.92 |
| 12 | 603 SOLAR | 1 | 0 | 3.78 | $3.39 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 03840 Greenland | 5.4 km | 48 | $3.27 | 44 |
| 03854 New Castle | 6.9 km | 8 | $3.53 | 43 |
| 03870 Rye | 7.8 km | 79 | $3.27 | 44 |
| 03885 Stratham | 9.7 km | 88 | $3.23 | 45 |
| 03824 Durham | 10.5 km | 122 | $3.50 | 43 |
| 03871 Rye Beach | 10.6 km | 5 | $3.35 | 44 |
Same city
Other zips in Portsmouth
Equipment
What gets installed in 03801
Share of systems with a recorded brand
Modules
LG ELECTRONICS18.5%
QCELLS NORTH AMERICA18.5%
REC GROUP14.8%
AMERICAN SOLAR WHOLESALE13.0%
SOLARCITY7.4%
Inverters
SOLAREDGE90.3%
SMA AMERICA4.8%
FRONIUS USA3.2%
DELTA ELECTRONICS1.6%
Frequently asked
Quick answers about 03801
How many solar installations are there in 03801?
SolarDNA counts 155 active solar installations in Portsmouth 03801, 131 of them residential, with data through September 20, 2024.
How much does solar cost in 03801?
The median residential system in 03801 cost $3.29 per watt over the trailing twelve months, $0.15/W below the New Hampshire median.
Is solar growing in 03801?
Recent growth cannot be measured yet for 03801: insufficient recent data (data runs through September 20, 2024).
Who installs solar in 03801?
REVISION ENERGY, HARMONY ENERGY WORKS, GRANITE STATE SOLAR lead the 24 installers with systems in 03801. The full comp set is above.
Is 03801 a good market for solar sales?
03801 scores 45 out of 100 (Good, higher than 66% of U.S. zip markets). With under 500 installations the score is provisional.