Chula Vista, CA 91911 solar market data
Updated April 17, 2026 By The SolarDNA Data Team
Chula Vista 91911 has 5,363 solar installations at a median installed cost of $4.58/W, installations down 30.7% over the trailing twelve months, and a Market Score of 39 — higher than 32% of U.S. zip markets.
Versus California
How 91911 compares with the state
Installed cost
$0.31/W above
state median $4.26/W
Market score
39 vs 53
California scores 53
Share of state installs
0.24%
of 2.3M tracked statewide
Battery attach
7.2%
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: 219–297 installs (midpoint 258)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.
Growth & pricing
91911 by year
303 installs in the trailing twelve months vs 437 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 91911
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 1,275 | 88 | 4.93 | $4.84 |
| 2 | TESLA | 432 | 7 | 4.94 | $5.12 |
| 3 | BRIGHT PLANET SOLAR | 399 | 27 | 4.69 | $4.68 |
| 4 | SEMPER SOLARIS | 259 | 0 | 5.01 | $4.13 |
| 5 | FREEDOM SOLAR POWER TX | 126 | 0 | 4.81 | $4.16 |
| 6 | INFINITY ENERGY | 115 | 0 | 4.65 | $4.60 |
| 7 | SUNSTREET ENERGY GROUP | 102 | 0 | 3.41 | $3.81 |
| 8 | BAKER ELECTRIC SOLAR | 98 | 0 | 8.6 | $4.25 |
| 9 | LENNAR | 84 | 28 | 3.17 | $4.09 |
| 10 | SUNPOWER | 79 | 0 | 17.58 | $4.98 |
| 11 | ENERGY SERVICE PARTNERS | 70 | 0 | 5.16 | $4.12 |
| 12 | STELLAR SOLAR | 57 | 2 | 6.95 | $4.35 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 91910 Chula Vista | 3.4 km | 5,260 | $4.45 | 52 |
| 92154 San Diego | 3.9 km | 6,033 | $4.50 | 38 |
| 91909 Chula Vista | 4.4 km | 5 | $8.00 | 28 |
| 92173 San Ysidro | 5.2 km | 910 | $4.65 | 39 |
| 91932 Imperial Beach | 6.4 km | 1,141 | $4.42 | 42 |
| 91902 Bonita | 7.3 km | 2,810 | $4.22 | 44 |
Same city
Other zips in Chula Vista
Equipment
What gets installed in 91911
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA20.4%
LONGI GREEN ENERGY TECHNOLOGY8.3%
LG ELECTRONICS7.2%
SUNPOWER6.8%
CSI SOLAR5.9%
Inverters
SOLAREDGE41.3%
ENPHASE ENERGY26.9%
ABB5.5%
SUNPOWER4.3%
SMA AMERICA3.7%
Frequently asked
Quick answers about 91911
How many solar installations are there in 91911?
SolarDNA counts 5,363 active solar installations in Chula Vista 91911, 5,278 of them residential, with data through April 17, 2026.
How much does solar cost in 91911?
The median residential system in 91911 cost $4.58 per watt over the trailing twelve months, $0.31/W above the California median.
Is solar growing in 91911?
Installations in 91911 are down 30.7%: 303 in the trailing twelve months versus 437 before.
Who installs solar in 91911?
SUNRUN, TESLA, BRIGHT PLANET SOLAR lead the 396 installers with systems in 91911. The full comp set is above.
Is 91911 a good market for solar sales?
91911 scores 39 out of 100 (Good, higher than 32% of U.S. zip markets).