San Antonio, TX 78240 solar market data
Updated October 17, 2023Older data · growth withheld By The SolarDNA Data Team
San Antonio 78240 has 802 solar installations at a median installed cost of $3.97/W, recent growth not yet measurable, and a Market Score of 42 — higher than 49% of U.S. zip markets.
Versus Texas
How 78240 compares with the state
Installed cost
$0.07/W above
state median $3.90/W
Market score
42 vs 42
Texas scores 42
Share of state installs
0.36%
of 224.8K tracked statewide
Battery attach
2.9%
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
78240 by year
133 installs in the trailing twelve months vs 87 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 78240
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SMARTWORLD ENERGY | 75 | 0 | 3.1 | $4.00 |
| 2 | FREEDOM SOLAR POWER TX | 64 | 7 | 10.18 | $4.06 |
| 3 | ADVANCED SOLAR ELECTRIC | 34 | 1 | 7.45 | $3.47 |
| 4 | CAM SOLAR | 28 | 0 | 7.52 | $3.19 |
| 5 | SOUTH TEXAS SOLAR SYSTEMS | 26 | 0 | 11.27 | $3.25 |
| 6 | WELLS SOLAR | 26 | 0 | 8.13 | $3.86 |
| 7 | FREEDOM FOREVER | 24 | 1 | 9.56 | $3.87 |
| 8 | PE SOLAR POWER EXPERTS | 23 | 3 | 9.04 | $4.00 |
| 9 | TRISMART SOLAR | 23 | 2 | 9.19 | $3.95 |
| 10 | ION SOLAR | 23 | 0 | 7.3 | $4.00 |
| 11 | MOMENTUM SOLAR | 23 | 0 | 8.8 | $3.23 |
| 12 | ERUS ENERGY | 20 | 0 | 6.99 | $4.00 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 78229 San Antonio | 3.4 km | 115 | $3.90 | 39 |
| 78249 San Antonio | 4.8 km | 1,123 | $3.89 | 44 |
| 78230 San Antonio | 5.3 km | 503 | $3.81 | 41 |
| 78250 San Antonio | 6.8 km | 1,287 | $3.97 | 44 |
| 78213 San Antonio | 7.1 km | 536 | $3.94 | 41 |
| 78228 San Antonio | 7.3 km | 662 | $3.98 | 41 |
Equipment
What gets installed in 78240
Share of systems with a recorded brand
Modules
MISSION SOLAR ENERGY18.7%
QCELLS NORTH AMERICA12.3%
RSI HOLDING8.8%
SILFAB SOLAR8.2%
SUNPOWER7.3%
Inverters
SOLAREDGE41.6%
ENPHASE ENERGY34.0%
NORTHERN ELECTRIC POWER9.0%
SUNPOWER5.8%
SMA AMERICA2.8%
Frequently asked
Quick answers about 78240
How many solar installations are there in 78240?
SolarDNA counts 802 active solar installations in San Antonio 78240, 781 of them residential, with data through October 17, 2023.
How much does solar cost in 78240?
The median residential system in 78240 cost $3.97 per watt over the trailing twelve months, $0.07/W above the Texas median.
Is solar growing in 78240?
Recent growth cannot be measured yet for 78240: insufficient recent data (data runs through October 17, 2023).
Who installs solar in 78240?
SMARTWORLD ENERGY, FREEDOM SOLAR POWER TX, ADVANCED SOLAR ELECTRIC lead the 100 installers with systems in 78240. The full comp set is above.
Is 78240 a good market for solar sales?
78240 scores 42 out of 100 (Good, higher than 49% of U.S. zip markets).