Chula Vista, CA 91914 solar market data
Updated March 19, 2026 By The SolarDNA Data Team
Chula Vista 91914 has 2,730 solar installations at a median installed cost of $4.21/W, installations up 8.5% over the trailing twelve months, and a Market Score of 51 — higher than 91% of U.S. zip markets.
Zip Market Score
Excellent · higher than 91% of zips
Versus California
How 91914 compares with the state
Installed cost
$0.05/W below
state median $4.26/W
Market score
51 vs 53
California scores 53
Share of state installs
0.12%
of 2.3M tracked statewide
Battery attach
6.9%
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: 84–102 installs (midpoint 93)
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
91914 by year
89 installs in the trailing twelve months vs 82 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 91914
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 492 | 30 | 6.33 | $4.21 |
| 2 | TESLA | 401 | 6 | 5.98 | $5.12 |
| 3 | SEMPER SOLARIS | 168 | 0 | 5.99 | $4.03 |
| 4 | SUNPOWER | 133 | 0 | 7.25 | $5.03 |
| 5 | BAKER ELECTRIC SOLAR | 115 | 0 | 14.87 | $4.17 |
| 6 | SOLARTECH ENERGY SYSTEMS | 80 | 0 | 7.17 | $3.78 |
| 7 | SULLIVAN SOLAR POWER | 76 | 0 | 7 | $4.48 |
| 8 | SUNGEVITY | 72 | 0 | 5.98 | $4.00 |
| 9 | STELLAR SOLAR | 71 | 4 | 6.89 | $3.90 |
| 10 | AMERICAN SOLAR DIRECT | 55 | 0 | 5.75 | $4.70 |
| 11 | SUNLINE ENERGY | 43 | 2 | 6.37 | $3.63 |
| 12 | ZING SOLAR | 42 | 0 | 5.18 | $1.23 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 91913 Chula Vista | 2.0 km | 7,503 | $4.28 | 37 |
| 91915 Chula Vista | 3.8 km | 3,565 | $4.21 | 42 |
| 91902 Bonita | 5.4 km | 2,810 | $4.22 | 44 |
| 91977 Spring Valley | 7.9 km | 6,527 | $4.40 | 39 |
| 92139 San Diego | 8.1 km | 3,057 | $4.56 | 43 |
| 91978 Spring Valley | 8.3 km | 1,135 | $4.22 | 44 |
Same city
Other zips in Chula Vista
Equipment
What gets installed in 91914
Share of systems with a recorded brand
Modules
SUNPOWER15.8%
LG ELECTRONICS14.5%
QCELLS NORTH AMERICA12.8%
KYOCERA SOLAR8.2%
SILFAB SOLAR4.3%
Inverters
SOLAREDGE33.6%
ENPHASE ENERGY25.8%
SUNPOWER9.4%
ABB6.5%
SMA AMERICA5.9%
Frequently asked
Quick answers about 91914
How many solar installations are there in 91914?
SolarDNA counts 2,730 active solar installations in Chula Vista 91914, 2,707 of them residential, with data through March 19, 2026.
How much does solar cost in 91914?
The median residential system in 91914 cost $4.21 per watt over the trailing twelve months, $0.05/W below the California median.
Is solar growing in 91914?
Installations in 91914 are up 8.5%: 89 in the trailing twelve months versus 82 before.
Who installs solar in 91914?
SUNRUN, TESLA, SEMPER SOLARIS lead the 276 installers with systems in 91914. The full comp set is above.
Is 91914 a good market for solar sales?
91914 scores 51 out of 100 (Excellent, higher than 91% of U.S. zip markets).