Norwalk, WI 54648 solar market data
Updated September 25, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Norwalk 54648 has 20 solar installations at a median installed cost of $2.54/W, recent growth not yet measurable, and a Market Score of 52 — higher than 94% of U.S. zip markets.
Zip Market Score
Excellent · higher than 94% of zips
Versus Wisconsin
How 54648 compares with the state
Installed cost
$0.98/W below
state median $3.52/W
Market score
52 vs 41
Wisconsin scores 41
Share of state installs
0.10%
of 20.2K tracked statewide
Battery attach
0.0%
state 0.0%
Statewide momentum
▼ 3.1%
residential solar added in Wisconsin, 12 months through Jul 2026
Statewide market
22.1K systems
1.2% of homes · utility-reported through Jul 2026
Growth & pricing
54648 by year
5 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 54648
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | ETHOS GREEN POWER | 5 | 0 | 9.66 | $2.54 |
| 2 | OLSON SOLAR ENERGY | 5 | 0 | 12.7 | $2.81 |
| 3 | FULL SPECTRUM SOLAR | 4 | 0 | 8.29 | $2.20 |
| 4 | GREEN SOLAR TECHNOLOGIES | 1 | 0 | 9.86 | $4.42 |
| 5 | NILSSEN ELECTRIC | 1 | 0 | 11.02 | $2.60 |
Equipment
What gets installed in 54648
Share of systems with a recorded brand
Modules
JA SOLAR28.6%
SOLARWORLD INDUSTRIES21.4%
CSI SOLAR14.3%
PEIMAR14.3%
QCELLS NORTH AMERICA14.3%
Inverters
Frequently asked
Quick answers about 54648
How many solar installations are there in 54648?
SolarDNA counts 20 active solar installations in Norwalk 54648, 19 of them residential, with data through September 25, 2023.
How much does solar cost in 54648?
The median residential system in 54648 cost $2.54 per watt over the trailing twelve months, $0.98/W below the Wisconsin median.
Is solar growing in 54648?
Recent growth cannot be measured yet for 54648: insufficient recent data (data runs through September 25, 2023).
Who installs solar in 54648?
ETHOS GREEN POWER, OLSON SOLAR ENERGY, FULL SPECTRUM SOLAR lead the 5 installers with systems in 54648. The full comp set is above.
Is 54648 a good market for solar sales?
54648 scores 52 out of 100 (Excellent, higher than 94% of U.S. zip markets). With under 500 installations the score is provisional.