Greenfield, CA solar installation & market data
Updated March 31, 2026 By The SolarDNA Data Team
Greenfield has 1,182 solar installations across 1 zip code at a median installed cost of $4.99/W, installations up 38.3% over the trailing twelve months, and an installs-weighted Market Score of 50.
Active installations
1,182
Zip markets
1
Median cost
$4.99/W
12-mo growth
▲ 38.3%
Installers active
12
City Market Score
Excellent · installs-weighted across 1 zips
Best zip in Greenfield scores higher than 90% of U.S. zip markets.
Versus California
How Greenfield compares with the state
Installed cost
$0.73/W above
state median $4.26/W
Market score
50 vs 53
California scores 53
Share of state installs
0.05%
of 2.3M tracked statewide
Battery attach
7.5%
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: 81–109 installs (midpoint 95)
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
Greenfield by year
83 installs in the trailing twelve months vs 60 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Greenfield
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 308 | 48 | 1 | $5.19 |
| 2 | TESLA | 188 | 0 | 1 | $5.12 |
| 3 | SUNPOWER | 151 | 0 | 1 | $4.25 |
| 4 | SOLGEN ELECTRIC | 42 | 1 | 1 | $6.29 |
| 5 | AES DISTRIBUTED ENERGY | 38 | 0 | 1 | — |
| 6 | DICK EMARD ELECTRIC | 26 | 0 | 1 | — |
| 7 | ESP CONTRACTING | 24 | 0 | 1 | $4.92 |
| 8 | SUNERGY CONSTRUCTION | 16 | 0 | 1 | $5.65 |
| 9 | COMPLETE SOLAR | 9 | 4 | 1 | $4.58 |
| 10 | BETTER EARTH | 8 | 0 | 1 | $5.95 |
| 11 | FREEDOM FOREVER | 8 | 0 | 1 | $4.29 |
| 12 | INFINITY ENERGY | 8 | 0 | 1 | $3.69 |
Zip markets
Zips in Greenfield
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 93927 | 1,182 | $4.99 | 50 A |