San Joaquin, CA solar installation & market data
Updated February 25, 2026Provisional score · under 500 installs By The SolarDNA Data Team
San Joaquin has 276 solar installations across 1 zip code at a median installed cost of $3.75/W, recent growth not yet measurable, and an installs-weighted Market Score of 42.
Active installations
276
Zip markets
1
Median cost
$3.75/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in San Joaquin scores higher than 49% of U.S. zip markets.
Versus California
How San Joaquin compares with the state
Installed cost
$0.52/W below
state median $4.26/W
Market score
42 vs 53
California scores 53
Share of state installs
0.01%
of 2.3M tracked statewide
Battery attach
7.6%
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
San Joaquin by year
22 installs in the trailing twelve months vs 26 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in San Joaquin
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 64 | 7 | 1 | $4.23 |
| 2 | SUNKISS SOLAR | 55 | 0 | 1 | $2.53 |
| 3 | CITADEL ROOFING AND SOLAR | 19 | 0 | 1 | $2.90 |
| 4 | TESLA | 14 | 0 | 1 | $5.12 |
| 5 | COMPLETE SOLAR | 9 | 0 | 1 | $4.45 |
| 6 | CHARGED UP ENERGY | 8 | 0 | 1 | $5.51 |
| 7 | NEXUS ENERGY SYSTEMS | 8 | 0 | 1 | $1.48 |
| 8 | FREEDOM FOREVER | 6 | 4 | 1 | $4.77 |
| 9 | ESP CONTRACTING | 5 | 1 | 1 | $4.22 |
| 10 | EMPOWER ELECTRIC | 4 | 0 | 1 | $8.88 |
| 11 | FUTURE ENERGY | 4 | 0 | 1 | $3.47 |
| 12 | SUNTIME ENERGY | 4 | 0 | 1 | $4.51 |
Zip markets
Zips in San Joaquin
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 93660 | 276 | $3.75 | 42 C |