San Antonio, TX 78219 solar market data
Updated December 7, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
San Antonio 78219 has 233 solar installations at a median installed cost of $4.00/W, recent growth not yet measurable, and a Market Score of 39 — higher than 31% of U.S. zip markets.
Versus Texas
How 78219 compares with the state
Installed cost
$0.10/W above
state median $3.90/W
Market score
39 vs 42
Texas scores 42
Share of state installs
0.10%
of 224.8K tracked statewide
Battery attach
1.3%
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
78219 by year
52 installs in the trailing twelve months vs 57 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 78219
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | GREENSTAR POWER | 29 | 2 | 8.94 | $4.00 |
| 2 | PE SOLAR POWER EXPERTS | 21 | 3 | 8.6 | $4.15 |
| 3 | ERUS ENERGY | 15 | 0 | 6.18 | $4.00 |
| 4 | SPEIR INNOVATIONS | 15 | 0 | 8.55 | $3.69 |
| 5 | FREEDOM FOREVER | 13 | 2 | 8.12 | $4.00 |
| 6 | ION SOLAR | 10 | 1 | 6.22 | $5.05 |
| 7 | FREEDOM SOLAR POWER TX | 9 | 0 | 14.87 | $4.29 |
| 8 | GREEN LIGHT SOLAR TX | 9 | 0 | 10.12 | $4.00 |
| 9 | TEXAS SOLAR INTEGRATED | 9 | 0 | 7.84 | $3.76 |
| 10 | ADT SOLAR | 7 | 0 | 5.83 | $4.47 |
| 11 | TRISMART SOLAR | 5 | 3 | 8.79 | $4.60 |
| 12 | POWUR | 5 | 1 | 8.38 | $4.82 |
Equipment
What gets installed in 78219
Share of systems with a recorded brand
Modules
MISSION SOLAR ENERGY30.5%
QCELLS NORTH AMERICA11.5%
ZNSHINE PV-TECH8.0%
SILFAB SOLAR5.8%
LG ELECTRONICS4.9%
Inverters
SOLAREDGE50.4%
ENPHASE ENERGY37.7%
SMA AMERICA2.6%
SUNPOWER2.6%
ALTENERGY POWER SYSTEM1.3%
Frequently asked
Quick answers about 78219
How many solar installations are there in 78219?
SolarDNA counts 233 active solar installations in San Antonio 78219, 220 of them residential, with data through December 7, 2023.
How much does solar cost in 78219?
The median residential system in 78219 cost $4.00 per watt over the trailing twelve months, $0.10/W above the Texas median.
Is solar growing in 78219?
Recent growth cannot be measured yet for 78219: insufficient recent data (data runs through December 7, 2023).
Who installs solar in 78219?
GREENSTAR POWER, PE SOLAR POWER EXPERTS, ERUS ENERGY lead the 56 installers with systems in 78219. The full comp set is above.
Is 78219 a good market for solar sales?
78219 scores 39 out of 100 (Good, higher than 31% of U.S. zip markets). With under 500 installations the score is provisional.