Solar Panels Texas: Costs, Savings & Payback
The Real Cost of Waiting for Solar Panels in Texas
Oncor, CenterPoint, AEP Texas raised rates by up to 8% in the past year (a 3–5% per year trend over the past decade). At Texas's current $0.1618/kWh and 5.30 peak sun hours daily, solar panels in Texas typically generate $1,536 – $3,053 in annual savings, and that number grows as rates climb.
To give you a reliable picture, these estimates are built on strictly conservative assumptions: no expired incentives, includes ~4%/yr electricity rate increases (EIA historical avg), Limited net metering · ~80% self-consumption assumed. While other sites inflate their numbers to close a sale, we show reality — so the savings you see here are savings you can actually count on.
Savings Calculator — Texas
Estimated savings for a $200/month bill
ZIP-accurate estimate: Enter your ZIP for exact rates & sun hours.
Get My Exact Savings →Texas Solar Data at a Glance
Texas solar panels make financial sense in 2026 despite a below-average electricity rate of $0.1618/kWh. The key driver: 5.30 daily sun hours and a 3–5%/year rate increase trend that makes every year of delay more expensive. Solar panels in Texas typically pay back in ~15 years.
📊 Data Sources
Rates: EIA/ElectricChoice May 2026 · Sun hours: NREL NSRDB · Incentives: DSIRE · Calculations: Texas avg for $200/mo bill at 5.3 peak sun hrs/day, $0.1618/kWh, $3.75/W install cost.
Why Solar Makes Financial Sense in Texas
- At $0.1618/kWh, Texas's rate is below average — but 5.30 daily sun hours and a 3–5%/year rate increase trend still make solar panels Texas a sound long-term investment
- 5.30 peak sun hours daily — enough to consistently offset the majority of household electricity consumption with solar panels in Texas
- Texas exempts solar-added home value from property tax reassessment — your assessed value rises by $26,950 – $53,550, but you pay no additional property tax on that increase
- Net metering varies by utility in Texas — many Texas utilities do offer export credits, making solar panels Texas financially attractive across most of the state
Texas law protects solar-added home value from property tax — your assessed value rises by $26,950 – $53,550, but you pay no additional property tax on that amount.NLRandSEIAdata consistently show solar panels Texas delivering positive lifetime returns, particularly in ERCOT-connected territories, where market-driven prices can spike — as Oncor and CenterPoint customers experienced during Winter Storm Uri.Use our Solar Calculatorfor your exact numbers.
Top Solar Cities in Texas
10-year savings for a $200/month bill. Enter your ZIP for a ZIP-accurate estimate.
| City | Peak Sun | Rate ($/kWh) | 10-yr Savings | Payback |
|---|---|---|---|---|
| San Antonio | 5.35 hrs | $0.1314/kWh | $24,552 | 17 years |
| Houston | 5.31 hrs | $0.1618/kWh | $24,480 | 15 years |
| Dallas | 5.28 hrs | $0.1618/kWh | $24,577 | 15 years |
| Austin | 5.42 hrs | $0.1100/kWh | $24,480 | 19 years |
Texas vs. US Average
How does Texas stack up against the national average for a $200/month bill?
| Metric | Texas | US Average | Advantage |
|---|---|---|---|
| Electricity Rate | $0.1618/kWh | $0.1805/kWh | Lower rate |
| Peak Sun Hours | 5.3 hrs/day | 4.5 hrs/day | More sun = more output |
| 10-Year Savings | $24,432 | $24,504 | $72 less than US avg |
| 25-Year ROI | ~122% | ~110% | +12% |
| Payback Period | ~15 years | ~15 years | Same as US avg |
How Much Can a Texas Family Save with Solar?
Most Texas families save$1,536 – $3,053per year with solar panels. Homes with high AC loads benefit most — Texas summers push electricity bills sharply higher, and solar panels produce peak power during the hottest midday hours when Oncor and CenterPoint delivery charges are highest.
Ready to see your exact Texas savings? Our free calculator uses your ZIP code, roof orientation, and bill size for a personalized estimate.
Calculate My Savings →Solar Incentives in Texas (2026)
Texas law exempts the added home value from solar from property taxes. Your home value increases — your tax bill doesn't. · No state income tax credit currently.
Net Metering: Utility-Specific / Limited. Excess power sent to grid earns retail-rate credits.
Solar Panels Texas — FAQ
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Data last updated: 2026 · Sources: EIA, NREL, DSIRE, SEIA