Twin Peaks, CA solar installation & market data
Updated March 30, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Twin Peaks has 37 solar installations across 1 zip code at a median installed cost of $4.62/W, recent growth not yet measurable, and an installs-weighted Market Score of 37.
Active installations
37
Zip markets
1
Median cost
$4.62/W
12-mo growth
—
Installers active
12
City Market Score
Fair · installs-weighted across 1 zips
Best zip in Twin Peaks scores higher than 17% of U.S. zip markets.
Versus California
How Twin Peaks compares with the state
Installed cost
$0.35/W above
state median $4.26/W
Market score
37 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
32.4%
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
Twin Peaks by year
5 installs in the trailing twelve months vs 6 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Twin Peaks
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | FREEDOM FOREVER | 4 | 0 | 1 | $5.12 |
| 2 | SUNRUN | 3 | 2 | 1 | — |
| 3 | EXO ENERGY | 3 | 1 | 1 | $5.47 |
| 4 | TESLA | 3 | 1 | 1 | $3.69 |
| 5 | PETERSENDEAN | 3 | 0 | 1 | $3.52 |
| 6 | BRIGHT OPS | 1 | 1 | 1 | — |
| 7 | CALI ENERGY | 1 | 0 | 1 | $2.98 |
| 8 | EMPOWER HOME SOLAR | 1 | 0 | 1 | $5.34 |
| 9 | ESP CONTRACTING | 1 | 0 | 1 | $3.66 |
| 10 | GAF | 1 | 0 | 1 | $7.83 |
| 11 | GREEN DAY ELECTRIC | 1 | 0 | 1 | $8.71 |
| 12 | HELIO POWER | 1 | 0 | 1 | — |
Zip markets
Zips in Twin Peaks
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 92391 | 37 | $4.62 | 37 D |