Texas Solar Panel Cost Guide 2026

Average Solar Costs in Texas

Cost Per Watt

$2.76/W

Statewide average

Average System Size

8.0 kW

Typical residential

Total System Cost

$22,009

2026 pricing

⚠️ Important: The 30% federal solar tax credit expired on December 31, 2025. Costs shown reflect 2026 pricing without the federal incentive. State and utility incentives may still be available.

What Affects Solar Panel Costs?

Several factors influence the total cost of your solar installation:

System Size: Larger systems cost more upfront but offer greater savings
Panel Quality: Premium panels (e.g., SunPower, LG) cost more but offer better efficiency
Roof Complexity: Steep roofs or multiple levels increase installation costs
Location: Costs vary by city due to permitting, labor, and local incentives
Equipment: Inverters, batteries, and monitoring systems add to total cost

Solar Costs by Texas City

City	Cost/Watt	Avg. System	Total Cost	Annual Savings
Houston	$2.75	8.5 kW	$23,375	$1,450/yr
San Antonio	$2.70	8 kW	$21,600	$1,380/yr
Dallas	$2.80	8.2 kW	$22,960	$1,400/yr
Austin	$2.85	7.8 kW	$22,230	$1,520/yr
Fort Worth	$2.78	8 kW	$22,240	$1,380/yr
El Paso	$2.72	7.5 kW	$20,400	$1,480/yr
Arlington	$2.78	8 kW	$22,240	$1,360/yr
Plano	$2.82	8.5 kW	$23,970	$1,420/yr
Corpus Christi	$2.70	7.8 kW	$21,060	$1,340/yr
Lubbock	$2.68	7.5 kW	$20,100	$1,280/yr

Understanding Your Solar Investment

Payback Period

Most Texas homeowners see their solar systems pay for themselves in 13 years through electricity savings. After that, you enjoy free electricity for the remaining 15-20+ year lifespan.

Financing Options

You can pay cash, take out a solar loan, or lease your system. Cash purchases offer the best long-term savings, while loans and leases require little to no money down.

Home Value Increase

Studies show solar panels increase home value by approximately $15,000-$20,000 on average, often recovering most or all of your installation costs if you sell.