There are 58 active solar installers within 30 miles of San Antonio — Longhorn Solar and SunPower lead local market share. San Antonio receives 5.44 NREL peak sun hours per day, making a 9.2kW system cost-effective at CPS Energy's $0.116/kWh rate. Always verify TDLR (Texas Department of Licensing and Regulation) license status and NABCEP certification, and confirm the installer pulls permits with City of San Antonio Development Services.
San Antonio, Texas: 2026 Market Data
📊 LOCAL MARKET DATA
- Average system size: 9.2 kW
- Typical purchase cost (2026): $26,680 — the 30% federal residential credit (§25D) expired Dec 31, 2025; a lease or PPA still captures it via §48E
- Net metering: full retail
- State tax credit: 0%
- Federal residential credit (§25D): expired for purchases after Dec 31, 2025; lease/PPA still gets 30% via §48E
- Median household income: $60,000
Data from U.S. Census Bureau, DSIRE, NREL
Top Solar Companies in San Antonio: 2026
Choosing a solar company in San Antonio is one of the bigger financial decisions you'll make for your home, so it pays to slow down and shop carefully. While we can't tell you which provider is best for your situation, we can tell you what the numbers look like locally so you can judge any quote against them. A typical San Antonio installation runs about 9.2 kW. Note that the federal residential solar tax credit (Section 25D, IRS) expired for homeowner-purchased systems installed after December 31, 2025, so a 2026 purchase no longer qualifies for that credit — the average out-of-pocket cost for a purchased system should be evaluated without it. With a median household income of $60,000 in the city, that's a meaningful commitment worth comparing across several installers before you sign anything. If you prefer a lease or PPA, the installer may still claim the 30% commercial credit under Section 48E (IRS) and pass savings through as a lower rate, provided construction begins before July 4, 2026. When you gather quotes, ask each company to show their pricing for a system close to that 9.2 kW average so you're comparing apples to apples. San Antonio's full retail net metering is a real plus, so make sure any provider explains clearly how it factors into your projected savings. Read the fine print on warranties, financing terms, and what happens if you move. Texas offers no state tax credit, and the federal Section 25D residential credit is no longer available for 2026 purchases — confirm your specific situation with a tax professional. Take your time, verify claims independently, and never feel rushed. This is general information, not tax advice.
San Antonio Solar Pricing: $26,680 Average for a 9.2 kW System
Most San Antonio homeowners install systems in the range of 9.2 kW, and the average out-the-door price lands around $26,680 before any incentives are applied. That works out to roughly $2.90 per watt, which is competitive with the broader Texas market and reflects the healthy contractor competition across Bexar County. Your final number depends on several factors: roof complexity, whether you need a main panel upgrade, the equipment tier you select, and whether you're adding battery storage. A simple single-story roof with a modern electrical panel sits at the lower end, while steep tile roofs or older homes near downtown can push costs higher. For a 2026 purchase no federal credit applies (§25D expired Dec 31, 2025; a lease or PPA may still capture 30% via §48E), so the average system stays at its pre-incentive cost. Battery additions, increasingly popular given grid reliability concerns after recent Texas weather events, typically add $10,000 to $15,000. Always gather at least three itemized quotes so you can compare equipment and labor line by line rather than just the bottom-line total.
