Barstow, CA solar installation & market data
Updated April 30, 2026 By The SolarDNA Data Team
Barstow has 2,218 solar installations across 2 zip codes at a median installed cost of $4.36/W, installations down 23.2% over the trailing twelve months, and an installs-weighted Market Score of 42.
Active installations
2,218
Zip markets
2
Median cost
$4.36/W
12-mo growth
▼ 23.2%
Installers active
217
City Market Score
Good · installs-weighted across 2 zips
Best zip in Barstow scores higher than 49% of U.S. zip markets.
Versus California
How Barstow compares with the state
Installed cost
$0.10/W above
state median $4.26/W
Market score
42 vs 53
California scores 53
Share of state installs
0.10%
of 2.3M tracked statewide
Battery attach
21.9%
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: 125–157 installs (midpoint 141)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±12% band. Not a forecast of permits or policy.
Growth & pricing
Barstow by year
159 installs in the trailing twelve months vs 207 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Barstow
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 345 | 35 | 1 | $4.18 |
| 2 | TESLA | 301 | 6 | 1 | $5.10 |
| 3 | V3 ELECTRIC | 128 | 1 | 1 | $4.02 |
| 4 | BRIGHT OPS | 124 | 32 | 1 | $5.31 |
| 5 | VERENGO | 118 | 0 | 1 | $4.67 |
| 6 | FREEDOM FOREVER | 109 | 8 | 1 | $4.20 |
| 7 | SUNGEVITY | 93 | 0 | 1 | $4.09 |
| 8 | ESP CONTRACTING | 75 | 0 | 1 | $3.94 |
| 9 | UNIVERSITY SOLAR | 52 | 0 | 2 | $4.24 |
| 10 | OPTION ONE CORPORATION | 49 | 0 | 1 | $3.76 |
| 11 | SEMPER SOLARIS | 43 | 5 | 1 | $4.95 |
| 12 | TITANIUM SOLAR | 37 | 0 | 1 | $5.57 |
| 13 | SOLCIUS | 33 | 0 | 1 | $6.34 |
| 14 | SUNERGY CONSTRUCTION | 27 | 0 | 1 | $1.30 |
| 15 | PETERSENDEAN | 23 | 0 | 1 | $3.75 |
| 16 | EXO ENERGY | 22 | 5 | 2 | $3.33 |
| 17 | COMPLETE SOLAR | 21 | 0 | 1 | $4.19 |
| 18 | TITAN SOLAR | 18 | 0 | 1 | $4.89 |
| 19 | GUASTI CONSTRUCTION | 17 | 0 | 1 | $3.81 |
| 20 | SOLGEN CONSTRUCTION | 16 | 0 | 1 | $3.89 |
| 21 | NIPPON ENERGY | 15 | 0 | 1 | $4.09 |
| 22 | OPTION ONE SOLAR | 15 | 13 | 1 | $3.31 |
| 23 | LGCY POWER | 15 | 6 | 1 | $5.17 |
| 24 | BETTER EARTH | 11 | 0 | 1 | $5.82 |
| 25 | SUNPOWER | 11 | 0 | 1 | $5.04 |