Is Solar Worth It in San Antonio, TX? (2026 Analysis)

Detailed solar ROI analysis for San Antonio, Texas. With 5.3 peak sun hours and electricity at $0.12/kWh, here is what you can expect from going solar.

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$28,042 20-Year Savings
5 yrs Break-Even Timeline
$9,100 Net Cost After Incentives
5.3 hrs Peak Sun Hours/Day
$0.12/kWh Electricity Rate (increasing)
1,434,625 Population

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20-Year Solar Savings Projection for San Antonio

This projection is based on a 8 kW system with 5.3 peak sun hours and $0.12/kWh electricity rate.

PeriodCumulative SavingsNet PositionStatus
Year 1$1,857$-7,243Paying off
Year 2$3,714$-5,386Paying off
Year 3$5,571$-3,529Paying off
Year 4$7,428$-1,672Paying off
Year 5$9,285$185Profitable
Year 7$12,999$3,899Profitable
Year 9$16,713$7,613Profitable
Year 11$20,427$11,327Profitable
Year 16$29,712$20,612Profitable
Year 20$37,140$28,040Profitable

Estimates assume stable electricity rates. Actual savings may increase as rates rise.

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$0 down options available. Own your system and claim the 30% federal tax credit. Save up to $1,857/year.

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Solar Investment Breakdown for San Antonio

Gross System Cost 13000
Federal Tax Credit (30%) 3900
State Incentives 0
Net Cost 9100
Annual Savings 1857

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Local Solar Incentives in San Antonio

Local Programs: Federal ITC plus applicable state and local incentives

Electricity Trend: Rates in San Antonio are currently increasing. Solar locks in your energy costs and provides a hedge against future rate increases.

State Incentives: Texas offers net metering (partial). See all Texas incentives.

Financing Options for San Antonio Homeowners

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CashBest ROI. Own immediately.
LoanOwn system + tax credits.
Lease/PPA$0 down. Lower savings.

Best Solar Providers in San Antonio

ProviderTypeHighlightRatingAction
EnergySageMarketplaceCompare San Antonio installers4.8/5Get Quotes
SunrunInstaller$0 down solar in TX4.5/5View Plans
SunPowerPremiumHighest efficiency panels4.6/5Get Quote

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Frequently Asked Questions

Yes. With 5.3 average peak sun hours per day and electricity rates at $0.12/kWh (increasing trend), solar is a strong investment in San Antonio. The estimated 20-year savings is $28,042 with a break-even period of approximately 5 years.
The average solar installation in the San Antonio area costs approximately $13,000 for a 8 kW system before incentives. After the 30% federal tax credit and state incentives, the net cost drops to approximately $9,100.
Federal ITC plus applicable state and local incentives The 30% federal Investment Tax Credit (ITC) is available to all San Antonio homeowners. Check your specific state and utility for additional programs.
A typical home in San Antonio uses a 8 kW system (approximately 20 panels). This produces roughly 15,476 kWh per year based on 5.3 peak sun hours per day.
Electricity rates in San Antonio are currently increasing. The current average rate is $0.12/kWh. Solar locks in your energy costs and protects against future rate increases.

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

Your Local Utilities in Texas

Review net metering policies and solar programs from utilities serving San Antonio.

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