Rancho Santa Fe, CA solar installation & market data
Updated April 10, 2026 By The SolarDNA Data Team
Rancho Santa Fe has 2,587 solar installations across 2 zip codes at a median installed cost of $4.08/W, installations down 17.4% over the trailing twelve months, and an installs-weighted Market Score of 44.
Active installations
2,587
Zip markets
2
Median cost
$4.08/W
12-mo growth
▼ 17.4%
Installers active
336
City Market Score
Good · installs-weighted across 2 zips
Best zip in Rancho Santa Fe scores higher than 66% of U.S. zip markets.
Versus California
How Rancho Santa Fe compares with the state
Installed cost
$0.18/W below
state median $4.26/W
Market score
44 vs 53
California scores 53
Share of state installs
0.11%
of 2.3M tracked statewide
Battery attach
15.0%
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
Next-12-month outlook: 101–123 installs (midpoint 112)
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
Rancho Santa Fe by year
123 installs in the trailing twelve months vs 149 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Rancho Santa Fe
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | BAKER ELECTRIC SOLAR | 366 | 0 | 2 | $4.36 |
| 2 | SULLIVAN SOLAR POWER | 159 | 0 | 2 | $4.18 |
| 3 | STELLAR SOLAR | 159 | 9 | 2 | $4.14 |
| 4 | SEMPER SOLARIS | 96 | 0 | 2 | $4.28 |
| 5 | SUNLINE ENERGY | 84 | 6 | 2 | $4.21 |
| 6 | SOLARE ENERGY | 83 | 1 | 2 | $3.94 |
| 7 | SUNRUN | 77 | 3 | 2 | $4.43 |
| 8 | SOLARTECH ENERGY SYSTEMS | 75 | 0 | 2 | $4.00 |
| 9 | SUNGENIA SOLAR SOLUTIONS | 70 | 6 | 2 | $3.78 |
| 10 | TESLA | 65 | 2 | 2 | $5.04 |
| 11 | G C ELECTRICSOLAR | 43 | 0 | 2 | $3.42 |
| 12 | DELTA SOLAR ELECTRIC | 43 | 0 | 2 | $4.00 |
| 13 | HOME ENERGY SYSTEMS | 37 | 0 | 1 | $3.87 |
| 14 | CALIFORNIA PREMIER SOLAR | 34 | 4 | 2 | $4.35 |
| 15 | SOLARSCAPE ARTISTRY | 33 | 1 | 2 | $3.34 |
| 16 | PALOMAR SOLAR | 32 | 3 | 2 | $3.84 |
| 17 | SAN DIEGO SOLAR | 31 | 3 | 2 | $3.48 |
| 18 | MILHOLLAND ELECTRIC | 30 | 0 | 2 | $4.62 |
| 19 | SUNPOWER | 30 | 0 | 2 | $5.30 |
| 20 | BAKER ELECTRIC | 21 | 19 | 2 | $5.77 |
| 21 | ASI HEATING AIR | 20 | 0 | 2 | $3.84 |
| 22 | RANCHO SOLAR | 20 | 3 | 1 | $3.74 |
| 23 | SUNGEVITY | 18 | 0 | 2 | $3.82 |
| 24 | SAN DIEGO COUNTY SOLAR | 17 | 0 | 1 | $4.39 |
| 25 | HELIO POWER | 17 | 0 | 1 | $6.45 |