San Antonio, TX 78266 solar market data
Updated December 30, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
San Antonio 78266 has 334 solar installations at a median installed cost of $3.61/W, recent growth not yet measurable, and a Market Score of 41 — higher than 44% of U.S. zip markets.
Versus Texas
How 78266 compares with the state
Installed cost
$0.29/W below
state median $3.90/W
Market score
41 vs 42
Texas scores 42
Share of state installs
0.15%
of 224.8K tracked statewide
Battery attach
5.7%
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
78266 by year
31 installs in the trailing twelve months vs 52 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 78266
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | ADVANCED SOLAR ELECTRIC | 58 | 6 | 11.63 | $2.44 |
| 2 | FREEDOM SOLAR POWER TX | 39 | 4 | 10.13 | $3.92 |
| 3 | TRISMART SOLAR | 16 | 0 | 9.89 | $4.00 |
| 4 | ADT SOLAR | 15 | 0 | 11.68 | $3.52 |
| 5 | CAM SOLAR | 13 | 0 | 12.14 | $3.03 |
| 6 | ION SOLAR | 13 | 0 | 7.93 | $4.00 |
| 7 | IES RESIDENTIAL | 10 | 1 | 11.71 | $3.11 |
| 8 | MOMENTUM SOLAR | 10 | 0 | 9.3 | $2.95 |
| 9 | ERUS ENERGY | 9 | 0 | 8 | $4.00 |
| 10 | SOUTH TEXAS SOLAR SYSTEMS | 8 | 0 | 13.67 | $3.29 |
| 11 | SUNPRO SOLAR | 8 | 0 | 8.14 | $3.80 |
| 12 | LIGHTHOUSE SOLAR | 7 | 1 | 6.01 | $3.75 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 78154 Schertz | 10.0 km | 754 | $3.71 | 43 |
| 78261 San Antonio | 11.3 km | 1,067 | $3.75 | 44 |
| 78247 San Antonio | 12.7 km | 1,283 | $3.95 | 44 |
| 78108 Cibolo | 12.8 km | 103 | $3.90 | 39 |
| 78233 San Antonio | 13.0 km | 1,085 | $3.99 | 43 |
| 78148 Universal City | 13.2 km | 395 | $3.81 | 41 |
Equipment
What gets installed in 78266
Share of systems with a recorded brand
Modules
MISSION SOLAR ENERGY12.0%
QCELLS NORTH AMERICA12.0%
LG ELECTRONICS9.5%
SUNPOWER8.9%
CSI SOLAR8.6%
Inverters
ENPHASE ENERGY40.5%
SOLAREDGE26.3%
SMA AMERICA7.9%
SHENZHEN GROWATT NEW ENERGY7.6%
SUNPOWER7.3%
Frequently asked
Quick answers about 78266
How many solar installations are there in 78266?
SolarDNA counts 334 active solar installations in San Antonio 78266, 292 of them residential, with data through December 30, 2024.
How much does solar cost in 78266?
The median residential system in 78266 cost $3.61 per watt over the trailing twelve months, $0.29/W below the Texas median.
Is solar growing in 78266?
Recent growth cannot be measured yet for 78266: insufficient recent data (data runs through December 30, 2024).
Who installs solar in 78266?
ADVANCED SOLAR ELECTRIC, FREEDOM SOLAR POWER TX, TRISMART SOLAR lead the 66 installers with systems in 78266. The full comp set is above.
Is 78266 a good market for solar sales?
78266 scores 41 out of 100 (Good, higher than 44% of U.S. zip markets). With under 500 installations the score is provisional.