Julian, CA solar installation & market data
Updated March 30, 2026 By The SolarDNA Data Team
Julian has 634 solar installations across 1 zip code at a median installed cost of $4.51/W, recent growth not yet measurable, and an installs-weighted Market Score of 40.
Active installations
634
Zip markets
1
Median cost
$4.51/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Julian scores higher than 36% of U.S. zip markets.
Versus California
How Julian compares with the state
Installed cost
$0.25/W above
state median $4.26/W
Market score
40 vs 53
California scores 53
Share of state installs
0.03%
of 2.3M tracked statewide
Battery attach
17.5%
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
Julian by year
33 installs in the trailing twelve months vs 39 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Julian
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 111 | 3 | 1 | $4.89 |
| 2 | SEMPER SOLARIS | 44 | 0 | 1 | $4.47 |
| 3 | BAKER ELECTRIC SOLAR | 36 | 0 | 1 | $4.34 |
| 4 | WATTS NEW UNDER THE SUN | 33 | 0 | 1 | $4.54 |
| 5 | HOME ENERGY SYSTEMS | 24 | 0 | 1 | $5.66 |
| 6 | TESLA | 23 | 1 | 1 | $5.12 |
| 7 | BRIGHT PLANET SOLAR | 18 | 4 | 1 | $4.30 |
| 8 | SOLARTECH ENERGY SYSTEMS | 18 | 0 | 1 | $3.85 |
| 9 | FREEDOM SOLAR POWER TX | 16 | 0 | 1 | $4.56 |
| 10 | SULLIVAN SOLAR POWER | 15 | 0 | 1 | $4.94 |
| 11 | SUNGEVITY | 15 | 0 | 1 | $4.18 |
| 12 | J D CHILDS CONSTRUCTION | 12 | 0 | 1 | — |
Zip markets
Zips in Julian
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 92036 | 634 | $4.51 | 40 C |