Signal Hill, CA solar installation & market data
Updated March 31, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Signal Hill has 452 solar installations across 1 zip code at a median installed cost of $4.80/W, recent growth not yet measurable, and an installs-weighted Market Score of 38.
Active installations
452
Zip markets
1
Median cost
$4.80/W
12-mo growth
—
Installers active
12
City Market Score
Fair · installs-weighted across 1 zips
Best zip in Signal Hill scores higher than 21% of U.S. zip markets.
Versus California
How Signal Hill 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
Signal Hill 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 Signal Hill
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 129 | 0 | 1 | $4.90 |
| 2 | SUNPOWER | 45 | 0 | 1 | $6.45 |
| 3 | SUNRUN | 44 | 5 | 1 | $4.46 |
| 4 | PETERSENDEAN | 21 | 0 | 1 | $5.46 |
| 5 | NATIONAL ENERGY INSTALLERS | 18 | 0 | 1 | $2.92 |
| 6 | CSS CONSTRUCTION | 15 | 0 | 1 | $3.46 |
| 7 | SOLAR OPTIMUM DESIGN ELECTRIC | 12 | 0 | 1 | $2.92 |
| 8 | AAA SOLAR SOURCE | 10 | 0 | 1 | $3.17 |
| 9 | AMECO SOLAR | 9 | 1 | 1 | $4.68 |
| 10 | SUNGEVITY | 9 | 0 | 1 | $3.59 |
| 11 | VERENGO | 7 | 0 | 1 | $4.29 |
| 12 | FREEDOM FOREVER | 6 | 0 | 1 | $4.12 |
Zip markets
Zips in Signal Hill
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 90755 | 452 | $4.80 | 38 D |