San Antonio, TX 78238 solar market data
Updated November 23, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
San Antonio 78238 has 431 solar installations at a median installed cost of $3.90/W, recent growth not yet measurable, and a Market Score of 40 — higher than 36% of U.S. zip markets.
Versus Texas
How 78238 compares with the state
Installed cost
$0.00/W below
state median $3.90/W
Market score
40 vs 42
Texas scores 42
Share of state installs
0.19%
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
78238 by year
68 installs in the trailing twelve months vs 50 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 78238
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | ADVANCED SOLAR ELECTRIC | 51 | 0 | 7.13 | $3.15 |
| 2 | FREEDOM SOLAR POWER TX | 20 | 3 | 11.64 | $4.04 |
| 3 | SOUTH TEXAS SOLAR SYSTEMS | 18 | 0 | 18.11 | $3.19 |
| 4 | GREEN LIGHT SOLAR TX | 17 | 1 | 7.85 | $4.00 |
| 5 | FREEDOM FOREVER | 17 | 0 | 8.82 | $3.60 |
| 6 | PE SOLAR POWER EXPERTS | 15 | 1 | 7.44 | $4.00 |
| 7 | MOMENTUM SOLAR | 15 | 0 | 8.03 | $3.05 |
| 8 | CAM SOLAR | 14 | 0 | 7.13 | $3.18 |
| 9 | GREENSTAR POWER | 14 | 0 | 9.14 | $4.04 |
| 10 | TRISMART SOLAR | 14 | 0 | 9.26 | $3.98 |
| 11 | TITAN SOLAR | 13 | 1 | 7.91 | $4.44 |
| 12 | ADT SOLAR | 12 | 0 | 11.49 | $3.98 |
Equipment
What gets installed in 78238
Share of systems with a recorded brand
Modules
MISSION SOLAR ENERGY20.7%
QCELLS NORTH AMERICA9.7%
LG ELECTRONICS7.5%
SILFAB SOLAR7.5%
SUNTECH POWER6.3%
Inverters
SOLAREDGE50.5%
ENPHASE ENERGY36.3%
SMA AMERICA5.8%
SUNPOWER3.4%
POWER-ONE1.9%
Frequently asked
Quick answers about 78238
How many solar installations are there in 78238?
SolarDNA counts 431 active solar installations in San Antonio 78238, 388 of them residential, with data through November 23, 2023.
How much does solar cost in 78238?
The median residential system in 78238 cost $3.90 per watt over the trailing twelve months, $0.00/W below the Texas median.
Is solar growing in 78238?
Recent growth cannot be measured yet for 78238: insufficient recent data (data runs through November 23, 2023).
Who installs solar in 78238?
ADVANCED SOLAR ELECTRIC, FREEDOM SOLAR POWER TX, SOUTH TEXAS SOLAR SYSTEMS lead the 72 installers with systems in 78238. The full comp set is above.
Is 78238 a good market for solar sales?
78238 scores 40 out of 100 (Good, higher than 36% of U.S. zip markets). With under 500 installations the score is provisional.