Solar Panel Cost in Plano, TX (2026)
Solar panel costs in Plano, TX typically run above the Texas state average. A 6 kW system in Plano costs about $17,350 before the 30% federal ITC, with payback around 8.3 years at local utility rates.
Quick answer
In Plano, a 6 kW solar panel system costs about $17,350 installed (8.3-year payback). After the 30% federal tax credit, net cost is roughly $12,150. Annual savings: ~$1,310/year at 12.8¢/kWh.
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Estimate for Texas
$7,200net after 30% ITC
~4 kW · 10 panels · $10,300 before credits · 12.8¢/kWh
Annual savings
$874
Payback
8.2 yrs
25-year savings
$22,944
25-year savings timeline
Includes ~3% utility rate growth & 0.5%/yr panel degradation
Plano vs US Average
| Metric | TX | US avg |
|---|---|---|
| 6 kW system (before credit) | $17,350 | $16,271 |
| Net cost after 30% ITC | $12,150 | $11,390 |
| Cost per watt | $0.00/W | — |
| Annual electricity savings | $1,310 | $1,335 |
| Payback period (years) | 8.3 yrs | 9 yrs |
| Electricity rate | 12.8¢/kWh | — |
Updated 2026-07-07. Estimates only.
What affects solar costs in Plano?
Plano metro solar pricing runs 10–20% above the Texas state average, reflecting local labor, permitting, and installer competition. Texas is the fastest-growing solar market in the US, with no state income tax and strong sun in Houston, Dallas, San Antonio, and Austin. Most Texas utilities use buyback programs rather than full net metering — understand your REP's solar buyback rate.
Plano homeowners should compare at least three local quotes specifying panel brand, inverter type, and production guarantee. Property tax exemption for solar adds value — installed systems are excluded from property tax assessments in Texas.
Utility rules in Texas affect how solar credits apply to your bill — verify net metering or buyback terms for your specific provider serving Plano.
Plano solar ROI depends on Texas electricity rates, local install competition, and roof suitability. Texas install costs run below national average with excellent sun hours — payback often 8–11 years despite lower electricity rates.
Plano solar snapshot
- 6 kW system: $13,550 – $23,900
- After 30% ITC: $12,150
- Electric rate: 12.8¢/kWh · Peak sun: 5.5 hrs/day
- Payback: ~8.3 years · Annual savings: ~$1,310
How to maximize solar ROI in Plano
- Compare Plano installer quotes on cost per watt ($/W)
- Check Texas incentives — state guide
- Review how to choose installers in Texas
- Compare Houston vs. DFW installer quotes
- Check your retail electric provider solar buyback plan
Frequently Asked Questions
How much do solar panels cost in Plano?
A 6 kW solar system in Plano, TX typically costs $13,550–$23,900 before incentives, or $12,150 after the 30% federal tax credit.
Is solar worth it in Plano?
With 12.8¢/kWh electricity rates and 5.5 peak sun hours, Plano homeowners often see 8.3-year payback. Use our calculator for your roof and usage.
How does Plano compare to Texas?
Plano install pricing is among the higher-cost metros in Texas.
Related pages
How We Calculate Solar Costs
MySunROI estimates combine NREL residential PV installed-price benchmarks, EIA state electricity rates, and regional labor modifiers — updated 2026-07-07.
Estimates only. Last updated 2026-07-07. Estimates based on NREL PV cost benchmarks, EIA electricity rates, and 2026 installer pricing surveys.