San Antonio, TX 78228 solar market data
Updated December 10, 2023Older data · growth withheld By The SolarDNA Data Team
San Antonio 78228 has 662 solar installations at a median installed cost of $3.98/W, recent growth not yet measurable, and a Market Score of 41 — higher than 42% of U.S. zip markets.
Versus Texas
How 78228 compares with the state
Installed cost
$0.08/W above
state median $3.90/W
Market score
41 vs 42
Texas scores 42
Share of state installs
0.29%
of 224.8K tracked statewide
Battery attach
2.1%
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
78228 by year
128 installs in the trailing twelve months vs 116 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 78228
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | ERUS ENERGY | 44 | 0 | 7.75 | $3.99 |
| 2 | TRISMART SOLAR | 42 | 2 | 8.85 | $4.06 |
| 3 | SOLAR ELECTRIC TEXAS | 37 | 1 | 7.91 | $4.00 |
| 4 | SOUTH TEXAS SOLAR SYSTEMS | 37 | 0 | 9.4 | $3.35 |
| 5 | FREEDOM SOLAR POWER TX | 34 | 4 | 8.74 | $4.07 |
| 6 | PE SOLAR POWER EXPERTS | 29 | 1 | 7.07 | $4.00 |
| 7 | FREEDOM FOREVER | 26 | 2 | 9.55 | $3.85 |
| 8 | GREENSTAR POWER | 26 | 1 | 9.86 | $4.05 |
| 9 | SOLAR EDGE PROS | 25 | 8 | 9.59 | $4.00 |
| 10 | CAM SOLAR | 20 | 0 | 8.98 | $3.16 |
| 11 | GREEN LIGHT SOLAR TX | 20 | 0 | 10.41 | $3.98 |
| 12 | ADT SOLAR | 17 | 0 | 9.58 | $4.14 |
Equipment
What gets installed in 78228
Share of systems with a recorded brand
Modules
MISSION SOLAR ENERGY27.2%
QCELLS NORTH AMERICA12.0%
SILFAB SOLAR9.6%
APTOS SOLAR TECHNOLOGY6.8%
SUNPOWER4.9%
Inverters
SOLAREDGE45.9%
ENPHASE ENERGY44.8%
SUNPOWER3.9%
SMA AMERICA1.2%
APTOS SOLAR TECHNOLOGY0.8%
Frequently asked
Quick answers about 78228
How many solar installations are there in 78228?
SolarDNA counts 662 active solar installations in San Antonio 78228, 654 of them residential, with data through December 10, 2023.
How much does solar cost in 78228?
The median residential system in 78228 cost $3.98 per watt over the trailing twelve months, $0.08/W above the Texas median.
Is solar growing in 78228?
Recent growth cannot be measured yet for 78228: insufficient recent data (data runs through December 10, 2023).
Who installs solar in 78228?
ERUS ENERGY, TRISMART SOLAR, SOLAR ELECTRIC TEXAS lead the 85 installers with systems in 78228. The full comp set is above.
Is 78228 a good market for solar sales?
78228 scores 41 out of 100 (Good, higher than 42% of U.S. zip markets).