Best Solar Companies in San Antonio, TX 2026

Best solar installers in San Antonio. Compare pricing, CPS Energy rebates, and reviews for SA homeowners.

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Top-Rated Solar Companies in San Antonio

#1 Freedom Solar (4.4/5)National — Texas-based premium installer with deep San Antonio expertise.

Services: TX-based, SunPower equipment, CPS Energy experts | Best for: Texas-based premium installer with deep San Antonio expertise.

#2 Sunnova (4.2/5)National — Houston-based installer with strong SA coverage and financing.

Services: TX-based, 25-year warranty, Flexible financing | Best for: Houston-based installer with strong SA coverage and financing.

#3 Sunrun (4/5)National — Wide SA coverage with multiple financing options.

Services: Wide coverage, Multiple financing, Battery options | Best for: Wide SA coverage with multiple financing options.

#4 South Texas Solar Systems (4.3/5)Local — San Antonio specialist with CPS Energy rebate expertise.

Services: SA specialist, CPS rebate experts, Strong reviews | Best for: San Antonio specialist with CPS Energy rebate expertise.

#5 Tesla Solar (3.9/5)National — Lowest SA pricing with streamlined process.

Services: Lowest prices, Powerwall option, Simple ordering | Best for: Lowest SA pricing with streamlined process.

San Antonio Solar Market Overview

The San Antonio solar market continues to grow as homeowners served by local utility provider take advantage of federal and state incentives.

San Antonio stands out in Texas with CPS Energy's excellent solar rebate program, making it one of the most incentive-rich cities in the state. Combined with strong sunshine and the federal ITC, SA offers compelling solar economics.

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Frequently Asked Questions

SA solar averages $2.50-$3.00/watt. After the 30% federal credit and CPS Energy rebates, a typical 8kW system costs $12,000-$15,000.
Yes, CPS Energy offers one of the best utility solar programs in Texas with rebates and a solar buyback program. Check their current program details for the latest rates.

SolarSavingsAI Research Team

Solar Energy Analysts

Our team analyzes solar incentive data from federal (DOE, IRS), state (DSIRE), and utility sources to provide accurate savings estimates. Data is reviewed quarterly and cross-referenced with NREL benchmarks.

Sources: DOE, IRS, DSIRE, NREL, EIA Updated: 2026 Full Methodology Editorial Standards