Callahan, CA solar installation & market data
Updated August 28, 2013Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Callahan has 2 solar installations across 1 zip code at a median installed cost of $2.31/W, recent growth not yet measurable, and an installs-weighted Market Score of 48.
Active installations
2
Zip markets
1
Median cost
$2.31/W
12-mo growth
—
Installers active
2
City Market Score
Great · installs-weighted across 1 zips
Best zip in Callahan scores higher than 78% of U.S. zip markets.
Versus California
How Callahan compares with the state
Installed cost
$1.96/W below
state median $4.26/W
Market score
48 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
0.0%
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
Callahan by year
2 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 Callahan
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | WHIPPLE ELECTRIC | 1 | 0 | 1 | $2.77 |
| 2 | WILLIAM HILTON | 1 | 0 | 1 | $1.85 |
Zip markets
Zips in Callahan
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 96014 | 2 | $2.31 | 48 B |