Dover, NH 03820 solar market data
Updated January 2, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Dover 03820 has 170 solar installations at a median installed cost of $3.27/W, recent growth not yet measurable, and a Market Score of 45 — higher than 67% of U.S. zip markets.
Versus New Hampshire
How 03820 compares with the state
Installed cost
$0.17/W below
state median $3.44/W
Market score
45 vs 35
New Hampshire scores 35
Share of state installs
1.67%
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
03820 by year
15 installs in the trailing twelve months vs 13 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 03820
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | REVISION ENERGY | 76 | 0 | 11.79 | $3.19 |
| 2 | GRANITE STATE SOLAR | 19 | 1 | 18.56 | $3.15 |
| 3 | TRUE ENTERPRISES | 10 | 0 | 23.91 | $2.07 |
| 4 | TESLA | 7 | 0 | 6.18 | $3.68 |
| 5 | ETE SOLAR | 5 | 0 | 6.57 | $3.38 |
| 6 | GOSOLAR NH | 5 | 0 | 7.43 | $3.85 |
| 7 | HARMONY ENERGY WORKS | 5 | 0 | 20.39 | $3.57 |
| 8 | SEACOAST ENERGY ALTERNATIVES | 5 | 0 | 15.18 | $3.17 |
| 9 | GO SOLAR GO | 4 | 0 | 10.75 | $3.14 |
| 10 | SUNRUN | 3 | 0 | 7.95 | $4.10 |
| 11 | SUMMIT ENERGY GROUP | 2 | 1 | 6.72 | $5.16 |
| 12 | 603 SOLAR | 2 | 0 | 16.95 | — |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 03823 Madbury | 4.8 km | 44 | $3.26 | 44 |
| 03869 Rollinsford | 6.1 km | 21 | $3.34 | 44 |
| 03878 Somersworth | 7.1 km | 45 | $3.27 | 44 |
| 03824 Durham | 8.4 km | 122 | $3.50 | 43 |
| 03839 Rochester | 11.3 km | 16 | $3.66 | 42 |
| 03861 Lee | 11.8 km | 71 | $3.13 | 45 |
Same city
Other zips in Dover
Equipment
What gets installed in 03820
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA32.8%
REC GROUP25.4%
CSI SOLAR7.5%
AMERICAN SOLAR WHOLESALE3.0%
CANADIAN SOLAR3.0%
Inverters
SOLAREDGE83.1%
SMA AMERICA6.2%
DELTA ELECTRONICS4.6%
ABB1.5%
ENPHASE ENERGY1.5%
Frequently asked
Quick answers about 03820
How many solar installations are there in 03820?
SolarDNA counts 170 active solar installations in Dover 03820, 154 of them residential, with data through January 2, 2024.
How much does solar cost in 03820?
The median residential system in 03820 cost $3.27 per watt over the trailing twelve months, $0.17/W below the New Hampshire median.
Is solar growing in 03820?
Recent growth cannot be measured yet for 03820: insufficient recent data (data runs through January 2, 2024).
Who installs solar in 03820?
REVISION ENERGY, GRANITE STATE SOLAR, TRUE ENTERPRISES lead the 24 installers with systems in 03820. The full comp set is above.
Is 03820 a good market for solar sales?
03820 scores 45 out of 100 (Good, higher than 67% of U.S. zip markets). With under 500 installations the score is provisional.