Signal Hill, CA 90755 solar market data
Updated March 31, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Signal Hill 90755 has 452 solar installations at a median installed cost of $4.80/W, recent growth not yet measurable, and a Market Score of 38 — higher than 21% of U.S. zip markets.
Versus California
How 90755 compares with the state
Installed cost
$0.54/W above
state median $4.26/W
Market score
38 vs 53
California scores 53
Share of state installs
0.02%
of 2.3M tracked statewide
Battery attach
10.8%
state 12.7%
Statewide momentum
▲ 1.1%
residential solar added in California, 12 months through Jul 2026
Statewide market
2.3M systems
30.9% of homes · utility-reported through Jul 2026
Growth & pricing
90755 by year
16 installs in the trailing twelve months vs 14 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 90755
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 129 | 0 | 3.63 | $4.90 |
| 2 | SUNPOWER | 45 | 0 | 2.69 | $6.45 |
| 3 | SUNRUN | 44 | 5 | 5.82 | $4.46 |
| 4 | PETERSENDEAN | 21 | 0 | 2.41 | $5.46 |
| 5 | NATIONAL ENERGY INSTALLERS | 18 | 0 | 5.88 | $2.92 |
| 6 | CSS CONSTRUCTION | 15 | 0 | 2.18 | $3.46 |
| 7 | SOLAR OPTIMUM DESIGN ELECTRIC | 12 | 0 | 51.51 | $2.92 |
| 8 | AAA SOLAR SOURCE | 10 | 0 | 12.79 | $3.17 |
| 9 | AMECO SOLAR | 9 | 1 | 6.66 | $4.68 |
| 10 | SUNGEVITY | 9 | 0 | 6.46 | $3.59 |
| 11 | VERENGO | 7 | 0 | 5.37 | $4.29 |
| 12 | FREEDOM FOREVER | 6 | 0 | 8.64 | $4.12 |
Equipment
What gets installed in 90755
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA17.7%
TRINA SOLAR17.7%
SUNPOWER12.1%
KYOCERA SOLAR7.8%
LG ELECTRONICS5.2%
Inverters
ENPHASE ENERGY28.5%
POWER-ONE25.2%
SOLAREDGE19.8%
FRONIUS USA8.5%
ABB3.6%
Frequently asked
Quick answers about 90755
How many solar installations are there in 90755?
SolarDNA counts 452 active solar installations in Signal Hill 90755, 429 of them residential, with data through March 31, 2026.
How much does solar cost in 90755?
The median residential system in 90755 cost $4.80 per watt over the trailing twelve months, $0.54/W above the California median.
Is solar growing in 90755?
Recent growth cannot be measured yet for 90755: too few recent installs (data runs through March 31, 2026).
Who installs solar in 90755?
TESLA, SUNPOWER, SUNRUN lead the 101 installers with systems in 90755. The full comp set is above.
Is 90755 a good market for solar sales?
90755 scores 38 out of 100 (Fair, higher than 21% of U.S. zip markets). With under 500 installations the score is provisional.