Martinez, CA solar installation & market data
Updated April 16, 2026 By The SolarDNA Data Team
Martinez has 4,018 solar installations across 1 zip code at a median installed cost of $4.48/W, installations up 36.3% over the trailing twelve months, and an installs-weighted Market Score of 56.
Active installations
4,018
Zip markets
1
Median cost
$4.48/W
12-mo growth
▲ 36.3%
Installers active
12
City Market Score
Excellent · installs-weighted across 1 zips
Best zip in Martinez scores higher than 98% of U.S. zip markets.
Versus California
How Martinez compares with the state
Installed cost
$0.21/W above
state median $4.26/W
Market score
56 vs 53
California scores 53
Share of state installs
0.18%
of 2.3M tracked statewide
Battery attach
10.7%
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: 268–362 installs (midpoint 315)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.
Growth & pricing
Martinez by year
274 installs in the trailing twelve months vs 201 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Martinez
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 842 | 53 | 1 | $4.89 |
| 2 | TESLA | 479 | 15 | 1 | $5.12 |
| 3 | SUNPOWER | 165 | 1 | 1 | $4.25 |
| 4 | DIABLO SOLAR SERVICES | 117 | 1 | 1 | $4.22 |
| 5 | KOTA CONSTRUCTION | 107 | 0 | 1 | $4.92 |
| 6 | PETERSENDEAN | 97 | 0 | 1 | $3.99 |
| 7 | FREEDOM FOREVER | 83 | 10 | 1 | $5.16 |
| 8 | SEMPER SOLARIS | 82 | 5 | 1 | $3.90 |
| 9 | BRIGHT OPS | 79 | 37 | 1 | $6.38 |
| 10 | V3 ELECTRIC | 73 | 10 | 1 | $4.33 |
| 11 | QUICK SYSTEMS | 70 | 0 | 1 | $3.75 |
| 12 | WEST COAST SOLAR | 67 | 3 | 1 | $3.75 |
Zip markets
Zips in Martinez
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 94553 | 4,018 | $4.48 | 56 A |