Amador County, CA solar installation & market data
Updated May 6, 2026 By The SolarDNA Data Team
Amador County has 5,177 solar installations across 12 zip codes at a median installed cost of $4.12/W, installations down 19.9% over the trailing twelve months, and an installs-weighted Market Score of 41.
Active installations
5,177
Zip markets
12
Median cost
$4.12/W
12-mo growth
▼ 19.9%
Installers active
364
County Market Score
Good · installs-weighted across 12 zips
Best zip in Amador County scores higher than 57% of U.S. zip markets.
Versus California
How Amador County compares with the state
Installed cost
$0.15/W below
state median $4.26/W
Market score
41 vs 53
California scores 53
Share of state installs
0.23%
of 2.3M tracked statewide
Battery attach
14.7%
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: 293–359 installs (midpoint 326)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±10% band. Not a forecast of permits or policy.
Growth & pricing
Amador County by year
362 installs in the trailing twelve months vs 452 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Amador County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | V3 ELECTRIC | 981 | 29 | 11 | $4.05 |
| 2 | SUNRUN | 536 | 66 | 11 | $3.85 |
| 3 | TESLA | 240 | 6 | 10 | $5.12 |
| 4 | SUNPOWER | 198 | 0 | 9 | $4.75 |
| 5 | GOLD RUSH ENERGY SOLUTIONS | 154 | 1 | 10 | $3.77 |
| 6 | BRIGHT OPS | 146 | 31 | 8 | $4.84 |
| 7 | CITADEL ROOFING AND SOLAR | 131 | 7 | 2 | $2.85 |
| 8 | I LOVE MY SOLAR | 122 | 25 | 9 | $3.98 |
| 9 | FREEDOM FOREVER | 104 | 4 | 11 | $4.59 |
| 10 | SUNNYCAL SOLAR | 98 | 0 | 9 | $4.22 |
| 11 | HOOKED ON SOLAR | 93 | 5 | 8 | $4.28 |
| 12 | VILLARA BUILDING SYSTEMS | 90 | 0 | 1 | $3.80 |
| 13 | THE SOLAR COMPANY | 83 | 0 | 10 | $5.90 |
| 14 | GREEN DAY ELECTRIC | 72 | 0 | 7 | $4.27 |
| 15 | SUNWORKS | 71 | 0 | 7 | $4.16 |
| 16 | SOLAR SAVINGS DIRECT | 65 | 0 | 9 | $4.59 |
| 17 | RENEWABLE TECHNOLOGIES | 58 | 1 | 9 | $7.09 |
| 18 | INFINITY ENERGY | 57 | 0 | 8 | $4.58 |
| 19 | SENGA ENERGY | 54 | 11 | 6 | $5.08 |
| 20 | GILMORE HEATING AND AIR | 52 | 0 | 9 | $4.15 |
| 21 | FUTURE ENERGY SAVERS | 50 | 3 | 7 | $6.16 |
| 22 | DOLLENS ELECTRIC | 44 | 0 | 8 | $6.15 |
| 23 | NORTH VALLEY | 36 | 9 | 7 | $5.00 |
| 24 | SEMPER SOLARIS | 35 | 2 | 7 | $4.83 |
| 25 | SIERRA PACIFIC HOME AND COMFORT | 35 | 0 | 8 | $5.83 |