San Antonio, TX 78223 solar market data
Updated December 7, 2023Older data · growth withheld By The SolarDNA Data Team
San Antonio 78223 has 1,033 solar installations at a median installed cost of $4.00/W, recent growth not yet measurable, and a Market Score of 43 — higher than 56% of U.S. zip markets.
Versus Texas
How 78223 compares with the state
Installed cost
$0.10/W above
state median $3.90/W
Market score
43 vs 42
Texas scores 42
Share of state installs
0.46%
of 224.8K tracked statewide
Battery attach
1.4%
state 1.0%
Statewide momentum
▼ 23.4%
residential solar added in Texas, 12 months through Jul 2026
Statewide market
231.6K systems
3.4% of homes · utility-reported through Jul 2026
Growth & pricing
78223 by year
243 installs in the trailing twelve months vs 182 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 78223
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | GREENSTAR POWER | 135 | 27 | 7.71 | $4.00 |
| 2 | TRISMART SOLAR | 78 | 20 | 7.85 | $4.00 |
| 3 | FREEDOM FOREVER | 62 | 2 | 8.67 | $4.00 |
| 4 | ION SOLAR | 54 | 3 | 6.65 | $4.00 |
| 5 | SOLAR ELECTRIC TEXAS | 42 | 1 | 9.14 | $3.94 |
| 6 | PE SOLAR POWER EXPERTS | 41 | 9 | 9.3 | $4.00 |
| 7 | CAM SOLAR | 41 | 0 | 7.75 | $3.22 |
| 8 | TEXAS SOLAR INTEGRATED | 40 | 1 | 10.13 | $3.52 |
| 9 | FREEDOM SOLAR POWER TX | 31 | 0 | 14.81 | $4.06 |
| 10 | MOMENTUM SOLAR | 28 | 0 | 7 | $3.20 |
| 11 | ERUS ENERGY | 26 | 0 | 7.3 | $4.00 |
| 12 | SOUTH TEXAS SOLAR SYSTEMS | 25 | 0 | 8.05 | $3.16 |
Equipment
What gets installed in 78223
Share of systems with a recorded brand
Modules
MISSION SOLAR ENERGY27.8%
QCELLS NORTH AMERICA10.8%
SILFAB SOLAR8.8%
REC GROUP7.3%
LG ELECTRONICS5.1%
Inverters
SOLAREDGE48.4%
ENPHASE ENERGY44.9%
SMA AMERICA1.5%
SUNPOWER1.5%
ALTENERGY POWER SYSTEM1.1%
Frequently asked
Quick answers about 78223
How many solar installations are there in 78223?
SolarDNA counts 1,033 active solar installations in San Antonio 78223, 1,019 of them residential, with data through December 7, 2023.
How much does solar cost in 78223?
The median residential system in 78223 cost $4.00 per watt over the trailing twelve months, $0.10/W above the Texas median.
Is solar growing in 78223?
Recent growth cannot be measured yet for 78223: insufficient recent data (data runs through December 7, 2023).
Who installs solar in 78223?
GREENSTAR POWER, TRISMART SOLAR, FREEDOM FOREVER lead the 100 installers with systems in 78223. The full comp set is above.
Is 78223 a good market for solar sales?
78223 scores 43 out of 100 (Good, higher than 56% of U.S. zip markets).