Alta, CA solar installation & market data
Updated May 20, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Alta has 43 solar installations across 1 zip code at a median installed cost of $4.71/W, recent growth not yet measurable, and an installs-weighted Market Score of 36.
Active installations
43
Zip markets
1
Median cost
$4.71/W
12-mo growth
—
Installers active
12
City Market Score
Fair · installs-weighted across 1 zips
Best zip in Alta scores higher than 17% of U.S. zip markets.
Versus California
How Alta compares with the state
Installed cost
$0.45/W above
state median $4.26/W
Market score
36 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
18.6%
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
Alta by year
6 installs in the trailing twelve months vs 3 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Alta
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | BYERS ENTERPRISES | 4 | 0 | 1 | $5.60 |
| 2 | CALIFORNIA SOLAR ELECTRIC | 3 | 0 | 1 | — |
| 3 | CALIFORNIA SOLAR ELECTRIC SYSTEMS | 3 | 0 | 1 | $4.94 |
| 4 | VELOCITY SOLAR POWER | 2 | 1 | 1 | $9.08 |
| 5 | CHOUINARD ELECTRIC | 2 | 0 | 1 | $2.22 |
| 6 | GREAT EXPECTATIONS CONSTRUCTION | 2 | 0 | 1 | $3.99 |
| 7 | HOOKED ON SOLAR | 2 | 0 | 1 | $4.22 |
| 8 | AXIA SOLAR | 1 | 1 | 1 | — |
| 9 | BRIGHT OPS | 1 | 1 | 1 | — |
| 10 | SUNRUN | 1 | 1 | 1 | — |
| 11 | ALTERNATIVE POWER SYSTEMS | 1 | 0 | 1 | $8.64 |
| 12 | CALIFORNIA GREEN ENERGY CONSTRUCTION | 1 | 0 | 1 | $3.71 |
Zip markets
Zips in Alta
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 95701 | 43 | $4.71 | 36 D |