Chester, CA solar installation & market data
Updated May 21, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Chester has 90 solar installations across 1 zip code at a median installed cost of $3.93/W, recent growth not yet measurable, and an installs-weighted Market Score of 40.
Active installations
90
Zip markets
1
Median cost
$3.93/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Chester scores higher than 36% of U.S. zip markets.
Versus California
How Chester compares with the state
Installed cost
$0.33/W below
state median $4.26/W
Market score
40 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
16.7%
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
Growth & pricing
Chester by year
22 installs in the trailing twelve months vs 19 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Chester
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | GOLD RUSH ENERGY SOLUTIONS | 12 | 0 | 1 | $3.34 |
| 2 | OHM SOLAR SOLUTIONS | 9 | 4 | 1 | $7.87 |
| 3 | FREEDOM FOREVER | 9 | 2 | 1 | $4.82 |
| 4 | ALMANOR ENERGY PLUS | 5 | 0 | 1 | $3.75 |
| 5 | SENGA ENERGY | 4 | 0 | 1 | $6.09 |
| 6 | NEXUS ENERGY SYSTEMS | 3 | 2 | 1 | $7.08 |
| 7 | UNITED SUN ENERGY | 3 | 1 | 1 | $3.76 |
| 8 | CORONEL SOLAR | 2 | 2 | 1 | $2.91 |
| 9 | ENERGY SOLUTIONS HEATING AIR & SOLAR | 2 | 1 | 1 | $8.40 |
| 10 | AP ELECTRIC | 2 | 0 | 1 | $4.19 |
| 11 | ENERGY SOLUTIONS SOLAR | 2 | 0 | 1 | $3.61 |
| 12 | FEATHER RIVER ELECTRIC | 2 | 0 | 1 | $3.11 |
Zip markets
Zips in Chester
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 96020 | 90 | $3.93 | 40 C |