San Antonio, TX 78203 solar market data
Updated September 19, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
San Antonio 78203 has 104 solar installations at a median installed cost of $3.99/W, recent growth not yet measurable, and a Market Score of 38 — higher than 27% of U.S. zip markets.
Versus Texas
How 78203 compares with the state
Installed cost
$0.09/W above
state median $3.90/W
Market score
38 vs 42
Texas scores 42
Share of state installs
0.05%
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
78203 by year
8 installs in the trailing twelve months vs 19 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 78203
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SMARTWORLD ENERGY | 14 | 0 | 2.96 | $2.36 |
| 2 | ERUS ENERGY | 9 | 0 | 7.47 | $4.00 |
| 3 | PE SOLAR POWER EXPERTS | 5 | 1 | 8.96 | $4.20 |
| 4 | GREEN LIGHT SOLAR TX | 5 | 0 | 7.76 | $4.00 |
| 5 | ADT SOLAR | 4 | 0 | 10.82 | $3.71 |
| 6 | ADVANCED SOLAR ELECTRIC | 4 | 0 | 6.64 | $3.34 |
| 7 | PREMIER SOLAR SOLUTIONS | 4 | 0 | 4.32 | $4.00 |
| 8 | SOLAR ELECTRIC TEXAS | 4 | 0 | 7.75 | $3.95 |
| 9 | TRISMART SOLAR | 3 | 2 | 7.36 | $4.00 |
| 10 | GREENSTAR POWER | 3 | 1 | 9.75 | $4.00 |
| 11 | CAM SOLAR | 3 | 0 | 8.86 | $3.02 |
| 12 | MOMENTUM SOLAR | 3 | 0 | 6.89 | $3.99 |
Equipment
What gets installed in 78203
Share of systems with a recorded brand
Modules
MISSION SOLAR ENERGY20.8%
QCELLS NORTH AMERICA16.8%
LG ELECTRONICS9.9%
SANYO ELECTRIC OF PANASONIC GROUP9.9%
SILFAB SOLAR5.0%
Inverters
SOLAREDGE49.5%
ENPHASE ENERGY43.4%
ABB1.0%
ALTENERGY POWER SYSTEM1.0%
CHILICON POWER1.0%
Frequently asked
Quick answers about 78203
How many solar installations are there in 78203?
SolarDNA counts 104 active solar installations in San Antonio 78203, 102 of them residential, with data through September 19, 2024.
How much does solar cost in 78203?
The median residential system in 78203 cost $3.99 per watt over the trailing twelve months, $0.09/W above the Texas median.
Is solar growing in 78203?
Recent growth cannot be measured yet for 78203: insufficient recent data (data runs through September 19, 2024).
Who installs solar in 78203?
SMARTWORLD ENERGY, ERUS ENERGY, PE SOLAR POWER EXPERTS lead the 41 installers with systems in 78203. The full comp set is above.
Is 78203 a good market for solar sales?
78203 scores 38 out of 100 (Fair, higher than 27% of U.S. zip markets). With under 500 installations the score is provisional.