Calaveras County, CA solar installation & market data
Updated May 27, 2026 By The SolarDNA Data Team
Calaveras County has 6,442 solar installations across 20 zip codes at a median installed cost of $4.23/W, installations down 13.9% over the trailing twelve months, and an installs-weighted Market Score of 43.
Active installations
6,442
Zip markets
20
Median cost
$4.23/W
12-mo growth
▼ 13.9%
Installers active
440
County Market Score
Good · installs-weighted across 20 zips
Best zip in Calaveras County scores higher than 84% of U.S. zip markets.
Versus California
How Calaveras County compares with the state
Installed cost
$0.03/W below
state median $4.26/W
Market score
43 vs 53
California scores 53
Share of state installs
0.28%
of 2.3M tracked statewide
Battery attach
13.2%
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: 374–457 installs (midpoint 415)
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
Calaveras County by year
446 installs in the trailing twelve months vs 518 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Calaveras County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 988 | 152 | 19 | $4.31 |
| 2 | V3 ELECTRIC | 572 | 9 | 17 | $4.62 |
| 3 | TESLA | 485 | 15 | 19 | $5.10 |
| 4 | GOLD ELECTRIC | 265 | 6 | 16 | $3.38 |
| 5 | CLEAR SOLAR | 262 | 0 | 16 | $4.28 |
| 6 | FREEDOM FOREVER | 146 | 7 | 17 | $4.51 |
| 7 | SOL SIERRA | 132 | 0 | 13 | $3.97 |
| 8 | BRIGHT OPS | 119 | 51 | 16 | $4.83 |
| 9 | MID MATHEWS CONSTRUCTION | 112 | 0 | 10 | $2.64 |
| 10 | SUNPOWER | 105 | 0 | 8 | $4.64 |
| 11 | INFINITY ENERGY | 82 | 0 | 15 | $4.65 |
| 12 | TECHNICAL SPECIALTY SOLUTIONS | 79 | 0 | 6 | $3.29 |
| 13 | 1ST LIGHT ENERGY | 79 | 0 | 10 | $4.38 |
| 14 | ADVANCED SOLAR TECHNOLOGY | 75 | 0 | 14 | $6.32 |
| 15 | PETERSENDEAN | 74 | 0 | 9 | $3.81 |
| 16 | HOOKED ON SOLAR | 73 | 2 | 12 | $4.39 |
| 17 | SOLAR SAVINGS DIRECT | 71 | 1 | 11 | $4.02 |
| 18 | AMPWRX | 63 | 2 | 6 | $3.48 |
| 19 | FIVE STAR SOLAR | 57 | 7 | 12 | $4.06 |
| 20 | SUNKISS SOLAR | 55 | 0 | 11 | $3.01 |
| 21 | ACRO ENERGY | 53 | 0 | 10 | $6.14 |
| 22 | SEMPER SOLARIS | 53 | 1 | 8 | $4.60 |
| 23 | FREEDOM ENERGY | 53 | 0 | 12 | $2.72 |
| 24 | THE SOLAR COMPANY | 52 | 0 | 11 | $5.66 |
| 25 | SUNLECTRIC | 52 | 0 | 8 | $4.18 |
Zip markets
Zips in Calaveras County
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 95252 | 2,051 | $4.42 | 49 B |
| 95228 | 1,102 | $4.00 | 47 B |
| 95222 | 830 | $4.21 | 35 D |
| 95247 | 602 | $3.86 | 43 C |
| 95249 | 395 | $4.10 | 41 C |
| 95225 | 308 | $4.19 | 40 C |
| 95254 | 221 | $4.12 | 40 C |
| 95246 | 191 | $4.30 | 39 C |
| 95245 | 167 | $4.26 | 39 C |
| 95223 | 151 | $4.29 | 39 C |
| 95255 | 120 | $4.97 | 36 D |
| 95251 | 88 | $4.32 | 39 D |
| 95248 | 62 | $4.78 | 36 D |
| 95229 | 37 | $4.36 | 38 D |
| 95224 | 27 | $4.16 | 39 C |
| 95232 | 27 | $5.05 | 35 D |
| 95233 | 24 | $4.94 | 35 D |
| 95257 | 20 | $4.06 | 39 C |
| 95226 | 15 | $5.51 | 33 F |
| 95221 | 4 | $5.32 | 33 D |