Newton, NH 03858 solar market data
Updated January 18, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Newton 03858 has 19 solar installations at a median installed cost of $4.10/W, recent growth not yet measurable, and a Market Score of 40 — higher than 35% of U.S. zip markets.
Versus New Hampshire
How 03858 compares with the state
Installed cost
$0.66/W above
state median $3.44/W
Market score
40 vs 35
New Hampshire scores 35
Share of state installs
0.19%
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
03858 by year
2 installs in the trailing twelve months vs 2 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 03858
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | REVISION ENERGY | 6 | 0 | 5.96 | $4.56 |
| 2 | RGS ENERGY | 2 | 0 | 7.74 | $3.97 |
| 3 | GRANITE STATE SOLAR | 1 | 0 | 8.75 | $6.28 |
| 4 | HARMONY ENERGY WORKS | 1 | 0 | 16 | $2.95 |
| 5 | HOME ENERGY | 1 | 0 | 4 | — |
| 6 | INVALEON TECHNOLOGIES | 1 | 0 | 9.9 | $3.04 |
| 7 | NEW ENGLAND CLEAN ENERGY | 1 | 0 | 6.89 | $4.43 |
| 8 | SUMMIT ENERGY GROUP | 1 | 0 | 10.08 | $2.75 |
| 9 | SUNDIAL SOLAR NJ | 1 | 0 | 11.2 | $2.63 |
| 10 | TESLA | 1 | 0 | 12 | $4.15 |
Equipment
What gets installed in 03858
Share of systems with a recorded brand
Modules
LG ELECTRONICS27.3%
AMERICAN SOLAR WHOLESALE18.2%
CENTROSOLAR AMERICA9.1%
GIGAWATT9.1%
QCELLS NORTH AMERICA9.1%
Inverters
SOLAREDGE60.0%
FRONIUS USA20.0%
YASKAWA SOLECTRIA SOLAR20.0%
Frequently asked
Quick answers about 03858
How many solar installations are there in 03858?
SolarDNA counts 19 active solar installations in Newton 03858, 18 of them residential, with data through January 18, 2023.
How much does solar cost in 03858?
The median residential system in 03858 cost $4.10 per watt over the trailing twelve months, $0.66/W above the New Hampshire median.
Is solar growing in 03858?
Recent growth cannot be measured yet for 03858: insufficient recent data (data runs through January 18, 2023).
Who installs solar in 03858?
REVISION ENERGY, RGS ENERGY, GRANITE STATE SOLAR lead the 10 installers with systems in 03858. The full comp set is above.
Is 03858 a good market for solar sales?
03858 scores 40 out of 100 (Good, higher than 35% of U.S. zip markets). With under 500 installations the score is provisional.