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 $0.16/kWh and 5.3 peak sun hours daily, solar panels in Texas typically generate $1,440-$2,880 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.
Texas Solar Data at a Glance
Texas solar panels make financial sense in 2026 despite a below-average electricity rate of $0.16/kWh. The key driver: 5.3 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 ~16 years.
Source: NREL Solar Radiation Database
Most Texas homeowners going solar in 2026 are looking at a gross investment of $28,500 – $57,000 — with returns outperforming the national average. The payback period is longer than high-rate states, but positive over 25 years. Texas's property tax exemption shields $15,000 – $25,000 in solar-added home value from reassessment.
Rates from EIA ($0.16/kWh), sun hours from NREL. All figures use real location data and already factor in a 4%/year compounded electricity rate increase — giving you a realistic picture you can actually plan with. Use our free Solar Calculator for a personalized ZIP-level estimate.
Data: July 2026
Why Solar Panels in Texas Make Financial Sense
- At $0.16/kWh, Texas's rate is below average — but 5.3 daily sun hours and a 3–5%/year rate increase trend still make solar panels Texas a sound long-term investment
- 5.3 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 $15,000 – $25,000 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 $15,000 – $25,000 but you pay no additional property tax on that amount. NREL and SEIA data 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 Calculator for your exact numbers.
Top Solar Cities in Texas
| City | Peak Sun Hrs | Avg. Rate | Est. 25-Yr Net Profit* | Est. Payback |
|---|---|---|---|---|
| El Paso | 6.52 hrs/day | $0.14/kWh | $42,460 | 15 years |
| Dallas | 5.28 hrs/day | $0.16/kWh | $40,960 | 16 years |
| Houston | 5.31 hrs/day | $0.16/kWh | $40,960 | 16 years |
| Austin | 5.42 hrs/day | $0.11/kWh | $24,460 | 20 years |
*$200/month bill, south-facing roof. NREL + EIA data. Use our free Solar Calculator for your exact address.
Solar Panels Texas vs. US Average
| Factor | Texas | US Average | TX Advantage |
|---|---|---|---|
| Peak Sun Hours | 5.3 hrs/day | 4.5 hrs/day | +18% more |
| Solar Payback Period | ~16 years | 15 years (US avg) | 1 yr slower |
| 25-Yr Net Profit* | $40,960 | $59,450 | $18,490 less |
| 25-Year ROI* | ~105% | ~147% (US avg) | -42% lower |
*$200/month bill reference. Sources: NSRDB (NREL), EIA.
While Texas's rate of $0.16/kWh is below the national average, 5.3 daily sun hours and a 3–5%/year rate increase trend make solar panels Texas a worthwhile long-term investment compared to other lower-rate states.
How Much Can a Texas Family Save with Solar?
Most Texas families save $1,440-$2,880 per 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.
Solar Incentives in Texas (2026)
Property Tax Exemption: Texas law exempts the full appraised value of a solar system from property tax. Oncor and CenterPoint customers see a rising home value after installation with zero increase in the annual tax bill.
Net Metering: In Texas, net metering availability depends on your utility — not all providers offer export credits. Self-consumption savings alone at the current rate still deliver strong returns. Check with your specific provider.Next Steps: Going Solar in Texas
- 1→Calculate your savings Use our Solar Savings Calculator to estimate your exact system size, cost, and payback for your Texas ZIP code.
- 2→Learn the basics New to solar? Our Solar Basics Guide covers how panels work, sizing, and what to expect before you get quotes.
- 3→Check your incentives Review the property-tax, sales-tax, and net-metering programs available in Texas in our Solar Incentives Guide.
- 4→Get dealer & installer quotes Compare pricing, financing terms, and whether the installer is registered for any Texas rebate program before you sign.
Texas Solar FAQ
Most homeowners save $1,440-$2,880 per year with solar panels Texas. At $0.16/kWh and 5.3 sun hours, solar panels Texas pay back in ~16 years and generate $59,970 – $119,940 over 25 years. Use our Solar Calculator for your ZIP.
A typical Texas home needs a 7.6–15.2 kW system (19–38 panels), costing $28,500 – $57,000 at 2026 prices. Texas's property tax exemption shields solar-added home value from reassessment. Use the calculator above for your exact numbers.
The federal solar tax credit (Section 25D, ITC) expired December 31, 2025 and is no longer available. Texas property tax exemption on solar-added home value. Net metering: Utility-Specific / Limited — solar panels Texas deliver positive returns for most homeowners. At $0.16/kWh and 5.3 sun hours, typical systems pay back in ~16 years and generate $59,970 – $119,940 over 25 years.
Solar in Nearby States
Electricity rates and sun hours vary by region — see how solar compares in neighboring states: Arkansas, Louisiana, New Mexico, and Oklahoma.
Curious how solar looks elsewhere? Check out the Solar by State hub →
Free Tools & Guides
Texas solar data sourced from U.S. EIA, NREL, and DSIRE. Last updated July 2026. Estimates are illustrative averages — use our free Solar Calculator for personalized results.