Chatsworth, CA solar installation & market data
Updated May 8, 2026 By The SolarDNA Data Team
Chatsworth has 1,310 solar installations across 2 zip codes at a median installed cost of $4.68/W, installations up 12.7% over the trailing twelve months, and an installs-weighted Market Score of 46.
Active installations
1,310
Zip markets
2
Median cost
$4.68/W
12-mo growth
▲ 12.7%
Installers active
254
City Market Score
Great · installs-weighted across 2 zips
Best zip in Chatsworth scores higher than 71% of U.S. zip markets.
Versus California
How Chatsworth compares with the state
Installed cost
$0.41/W above
state median $4.26/W
Market score
46 vs 53
California scores 53
Share of state installs
0.06%
of 2.3M tracked statewide
Battery attach
15.6%
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: 86–105 installs (midpoint 95)
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
Chatsworth by year
89 installs in the trailing twelve months vs 79 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Chatsworth
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 264 | 2 | 1 | $4.98 |
| 2 | SUNRUN | 148 | 48 | 1 | $3.74 |
| 3 | SUNPOWER | 80 | 6 | 1 | $4.25 |
| 4 | VERENGO | 34 | 0 | 1 | $4.75 |
| 5 | LOS ANGELES SOLAR PROS | 31 | 10 | 1 | $5.11 |
| 6 | LA SOLAR GROUP | 31 | 0 | 1 | $3.38 |
| 7 | SUNGEVITY | 27 | 0 | 1 | $4.06 |
| 8 | ADR ELECTRIC | 25 | 0 | 1 | $5.66 |
| 9 | SUNNOVA ENERGY | 24 | 0 | 1 | — |
| 10 | GREEN CONVERGENCE | 24 | 1 | 1 | $4.60 |
| 11 | PETERSENDEAN | 24 | 0 | 1 | $3.76 |
| 12 | AMERICAN SOLAR DIRECT | 23 | 0 | 1 | $5.11 |
| 13 | SMART ENERGY USA | 18 | 0 | 1 | $4.63 |
| 14 | SEMPER SOLARIS | 18 | 0 | 1 | $4.42 |
| 15 | PACIFICSKY SOLAR | 14 | 1 | 1 | $4.01 |
| 16 | SUNNOVA ENERGY CORPORATION | 14 | 7 | 1 | — |
| 17 | A1 SOLAR POWER | 14 | 0 | 1 | $6.92 |
| 18 | PV DESIGNERS | 11 | 0 | 1 | $6.63 |
| 19 | M KAHN SOLAR | 11 | 0 | 1 | $4.87 |
| 20 | ADVANCED SOLAR ELECTRIC | 10 | 0 | 1 | $6.67 |
| 21 | ELITE ELECTRIC | 9 | 0 | 1 | $5.05 |
| 22 | BEST SOLAR POWER | 9 | 0 | 1 | $7.50 |
| 23 | SOLAR OPTIMUM DESIGN ELECTRIC | 9 | 0 | 1 | $3.25 |
| 24 | SOUTHWEST SOLAR | 8 | 0 | 1 | $5.58 |
| 25 | REC SOLAR | 8 | 0 | 1 | $5.14 |