Calpella, CA solar installation & market data
Updated April 17, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Calpella has 7 solar installations across 1 zip code at a median installed cost of $4.54/W, recent growth not yet measurable, and an installs-weighted Market Score of 37.
Active installations
7
Zip markets
1
Median cost
$4.54/W
12-mo growth
—
Installers active
6
City Market Score
Fair · installs-weighted across 1 zips
Best zip in Calpella scores higher than 18% of U.S. zip markets.
Versus California
How Calpella compares with the state
Installed cost
$0.27/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
14.3%
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
Calpella by year
1 installs in the trailing twelve months vs 0 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Calpella
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | RGS ENERGY | 2 | 0 | 1 | $5.20 |
| 2 | COLLINS ELECTRIC COMPANY | 1 | 0 | 1 | $3.88 |
| 3 | FREEDOM FOREVER | 1 | 0 | 1 | — |
| 4 | MENDOCINO SOLAR WORKS | 1 | 0 | 1 | $3.09 |
| 5 | REGENERATIVE SOLUTIONS | 1 | 0 | 1 | $3.52 |
| 6 | TOMSIK GREG CONSTRUCTION | 1 | 0 | 1 | $8.20 |
Zip markets
Zips in Calpella
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 95418 | 7 | $4.54 | 37 D |