Posey, CA solar installation & market data
Updated October 6, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Posey has 12 solar installations across 1 zip code at a median installed cost of $4.65/W, recent growth not yet measurable, and an installs-weighted Market Score of 37.
Active installations
12
Zip markets
1
Median cost
$4.65/W
12-mo growth
—
Installers active
10
City Market Score
Fair · installs-weighted across 1 zips
Best zip in Posey scores higher than 17% of U.S. zip markets.
Versus California
How Posey compares with the state
Installed cost
$0.39/W above
state median $4.26/W
Market score
37 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
50.0%
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
Growth & pricing
Posey by year
3 installs in the trailing twelve months vs 1 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Posey
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | QUALITY HOME SERVICES | 3 | 0 | 1 | $5.06 |
| 2 | JKB ENERGY CORPORATION | 1 | 1 | 1 | $3.40 |
| 3 | BLAND COMPANY | 1 | 0 | 1 | $4.94 |
| 4 | CALIFORNIA SOLAR STORE | 1 | 0 | 1 | — |
| 5 | DELTA SOLAR | 1 | 0 | 1 | $4.13 |
| 6 | DISCOUNT CONSTRUCTION & ENGINEERING | 1 | 0 | 1 | — |
| 7 | INFINITY ENERGY | 1 | 0 | 1 | $2.10 |
| 8 | PEAK POWER SOLUTIONS | 1 | 0 | 1 | $7.23 |
| 9 | SUN SOLAR ENERGY SOLUTIONS | 1 | 0 | 1 | $4.37 |
| 10 | TESLA | 1 | 0 | 1 | $6.05 |
Zip markets
Zips in Posey
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 93260 | 12 | $4.65 | 37 D |