Descanso, CA solar installation & market data
Updated April 14, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Descanso has 264 solar installations across 1 zip code at a median installed cost of $4.37/W, recent growth not yet measurable, and an installs-weighted Market Score of 39.
Active installations
264
Zip markets
1
Median cost
$4.37/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Descanso scores higher than 32% of U.S. zip markets.
Versus California
How Descanso compares with the state
Installed cost
$0.11/W above
state median $4.26/W
Market score
39 vs 53
California scores 53
Share of state installs
0.01%
of 2.3M tracked statewide
Battery attach
20.4%
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
Descanso by year
9 installs in the trailing twelve months vs 12 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Descanso
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SEMPER SOLARIS | 43 | 0 | 1 | $4.62 |
| 2 | SUNRUN | 21 | 0 | 1 | $4.77 |
| 3 | BAKER ELECTRIC SOLAR | 15 | 0 | 1 | $4.78 |
| 4 | BRIGHT PLANET SOLAR | 12 | 1 | 1 | $5.37 |
| 5 | SULLIVAN SOLAR POWER | 8 | 0 | 1 | $5.45 |
| 6 | TESLA | 8 | 0 | 1 | $5.12 |
| 7 | ALTERNATIVE ENERGY APPLICATIONS | 6 | 0 | 1 | $2.95 |
| 8 | HOME ENERGY SYSTEMS | 6 | 0 | 1 | $5.60 |
| 9 | SOLARTECH ENERGY SYSTEMS | 5 | 0 | 1 | $3.38 |
| 10 | SAN DIEGO SOLAR | 4 | 1 | 1 | $3.32 |
| 11 | ALTERNATIVE ENERGY TECHNOLOGIES | 4 | 0 | 1 | $7.19 |
| 12 | MILHOLLAND ELECTRIC | 4 | 0 | 1 | $4.23 |
Zip markets
Zips in Descanso
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 91916 | 264 | $4.37 | 39 C |