Cool, CA solar installation & market data
Updated April 6, 2026 By The SolarDNA Data Team
Cool has 725 solar installations across 1 zip code at a median installed cost of $4.17/W, installations down 13.8% over the trailing twelve months, and an installs-weighted Market Score of 39.
Active installations
725
Zip markets
1
Median cost
$4.17/W
12-mo growth
▼ 13.8%
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Cool scores higher than 31% of U.S. zip markets.
Versus California
How Cool compares with the state
Installed cost
$0.10/W below
state median $4.26/W
Market score
39 vs 53
California scores 53
Share of state installs
0.03%
of 2.3M tracked statewide
Battery attach
17.0%
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
Next-12-month outlook: 42–52 installs (midpoint 47)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±10% band. Not a forecast of permits or policy.
Growth & pricing
Cool by year
50 installs in the trailing twelve months vs 58 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Cool
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 94 | 19 | 1 | $4.99 |
| 2 | TESLA | 61 | 0 | 1 | $5.12 |
| 3 | V3 ELECTRIC | 51 | 0 | 1 | $4.58 |
| 4 | FREEDOM FOREVER | 39 | 1 | 1 | $4.03 |
| 5 | GOLD RUSH ENERGY SOLUTIONS | 30 | 0 | 1 | $3.61 |
| 6 | HOOKED ON SOLAR | 25 | 0 | 1 | $4.25 |
| 7 | BRIGHT OPS | 21 | 2 | 1 | $4.00 |
| 8 | COOL ELECTRIC | 19 | 6 | 1 | $4.09 |
| 9 | ES ELECTRIC CONSTRUCTION | 18 | 0 | 1 | $3.38 |
| 10 | ENERGY SAVING PROS | 17 | 0 | 1 | $3.78 |
| 11 | SUNWORKS | 16 | 0 | 1 | $3.89 |
| 12 | INFINITY ENERGY | 15 | 0 | 1 | $3.78 |
Zip markets
Zips in Cool
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 95614 | 725 | $4.17 | 39 C |