Alpine, CA solar installation & market data
Updated April 6, 2026 By The SolarDNA Data Team
Alpine has 3,331 solar installations across 2 zip codes at a median installed cost of $4.04/W, installations down 14.4% over the trailing twelve months, and an installs-weighted Market Score of 45.
Active installations
3,331
Zip markets
2
Median cost
$4.04/W
12-mo growth
▼ 14.4%
Installers active
354
City Market Score
Great · installs-weighted across 2 zips
Best zip in Alpine scores higher than 70% of U.S. zip markets.
Versus California
How Alpine compares with the state
Installed cost
$0.23/W below
state median $4.26/W
Market score
45 vs 53
California scores 53
Share of state installs
0.15%
of 2.3M tracked statewide
Battery attach
11.7%
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: 79–97 installs (midpoint 88)
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
Alpine by year
95 installs in the trailing twelve months vs 111 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Alpine
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SEMPER SOLARIS | 416 | 0 | 1 | $4.18 |
| 2 | SUNRUN | 262 | 26 | 1 | $4.67 |
| 3 | BAKER ELECTRIC SOLAR | 253 | 0 | 1 | $4.15 |
| 4 | TESLA | 150 | 1 | 1 | $5.12 |
| 5 | SOLARTECH ENERGY SYSTEMS | 99 | 0 | 1 | $3.78 |
| 6 | SULLIVAN SOLAR POWER | 98 | 0 | 1 | $5.10 |
| 7 | MAUZY MECHANICAL | 78 | 0 | 1 | $1.74 |
| 8 | STELLAR SOLAR | 67 | 2 | 1 | $4.29 |
| 9 | SOLAR WEST | 53 | 0 | 1 | $5.51 |
| 10 | GREEN AMERICA CONSTRUCTION | 49 | 0 | 1 | $4.04 |
| 11 | CLAYCO ELECTRIC | 48 | 0 | 1 | $2.67 |
| 12 | ALTERNATIVE ENERGY APPLICATIONS | 46 | 3 | 1 | $3.14 |
| 13 | HOME ENERGY SYSTEMS | 45 | 0 | 1 | $4.09 |
| 14 | BRIGHT PLANET SOLAR | 39 | 2 | 1 | $4.59 |
| 15 | SOLARE ENERGY | 37 | 0 | 1 | $4.04 |
| 16 | SUNLINE ENERGY | 35 | 0 | 1 | $3.37 |
| 17 | PALOMAR SOLAR | 33 | 1 | 1 | $3.90 |
| 18 | PETERSENDEAN | 32 | 0 | 1 | $3.86 |
| 19 | WAVE ELECTRIC ENERGY | 31 | 4 | 1 | $2.02 |
| 20 | WG CONTRACTING | 29 | 0 | 1 | $2.87 |
| 21 | SUNGEVITY | 28 | 0 | 1 | $3.73 |
| 22 | SIMMS SOLAR ELECTRIC | 27 | 0 | 1 | $3.09 |
| 23 | MILHOLLAND ELECTRIC | 27 | 0 | 1 | $4.21 |
| 24 | ASI HEATING AIR | 26 | 0 | 1 | $3.60 |
| 25 | CREST ELECTRIC | 24 | 0 | 1 | $3.28 |