Solar Installers in San Antonio, TX
Compare solar companies in San Antonio. 5.4 peak sun hours · $2.62/W avg cost · 1,434,625 residents.
Updated March 2026 · Based on 2025 EIA electricity data
Get Free San Antonio Solar Quote →Solar Energy in San Antonio, Texas
San Antonio, Texas is an outstanding location for residential solar energy. With 5.4 peak sun hours per day and a population of 1,434,625, thousands of San Antonio homeowners have already made the switch to solar — and for good reason. The combination of 15.47¢/kWh electricity rates and generous federal incentives makes solar a smart financial decision.
A typical 8kW solar system in San Antonio produces approximately 15,768 kWh per year. At the current average electricity rate of 15.47 cents per kWh, that translates to annual savings of approximately $2,439. Over the 25+ year lifespan of your solar panels, total estimated savings reach $47,440.
The cost of going solar in San Antonio averages $2.62 per watt before incentives. For a standard 8kW residential system, that's $20,960 before the 30% federal Investment Tax Credit. After the ITC, your net cost drops to approximately $14,672.
San Antonio benefits from Texas's not available net metering policy, though net metering is not mandated statewide. Despite this, the direct savings from reduced grid consumption make solar an excellent investment.
Solar panels also increase your home value. According to Zillow research, homes with solar sell for approximately 4.1% more than comparable homes without solar. In San Antonio, that premium can amount to thousands of dollars in added equity — all while you enjoy lower electricity bills every month. With 9-year average payback and 25+ years of panel life, going solar in San Antonio is one of the smartest home investments you can make.
San Antonio Solar Cost Estimate
| System Size | Before ITC | After 30% ITC | Annual Production |
|---|---|---|---|
| 5 kW | $13,100 | $9,170 | 9,855 kWh |
| 8 kW | $20,960 | $14,672 | 15,768 kWh |
| 12 kW | $31,440 | $22,008 | 23,652 kWh |
Nearby Cities
Solar Installers Serving San Antonio
ADT Solar Texas
Palmetto Solar Texas
Texas Energy Services
Sugar Land Clean Energy
San Antonio, TX Solar FAQ
How much do solar panels cost in San Antonio, TX?▼
Solar panels in San Antonio cost an average of $2.62 per watt before incentives. A typical 8kW system runs $20,960 before the 30% federal tax credit, bringing the net cost to approximately $14,672. Prices vary by installer, equipment, and roof complexity.
How much electricity will solar panels produce in San Antonio?▼
San Antonio receives 5.4 peak sun hours per day on average. An 8kW solar system here produces approximately 15,768 kWh per year, which is typically enough to offset 80-100% of an average household's annual electricity usage and save approximately $2,439 per year.
What solar incentives are available in San Antonio, TX?▼
San Antonio residents can claim the 30% federal solar Investment Tax Credit (ITC), worth $6,288 on a typical system. Solar installations are exempt from property tax increases in Texas.
How long is the solar payback period in San Antonio?▼
The average solar payback period in San Antonio, TX is approximately 9 years. After payback, you enjoy free electricity for the remaining 15+ years of your warranty. Total 25-year savings are estimated at $47,440.
Is San Antonio a good city for solar energy?▼
Yes! San Antonio is excellent for solar with 5.4 peak sun hours per day — well above the national average. Combined with 15.47¢/kWh electricity rates and available incentives, most homeowners see strong returns on their solar investment.
How do I find the best solar installer in San Antonio?▼
We recommend getting at least 3 quotes from licensed, insured solar installers. Compare total cost, equipment brands, warranties, and financing options. Look for installers with NABCEP certification and strong reviews. Use our free comparison tool to get matched with pre-screened San Antonio solar companies.
Get Free Solar Quotes in San Antonio, TX
Compare quotes from top-rated installers. No obligation.