How Much Does Solar Panel Installation Cost?
Solar panels cost $12,000-$32,000 before incentives. After the 30% federal tax credit, most homeowners pay $8,400-$22,400. Full pricing breakdown.
Solar panel costs have dropped over 70% in the past decade. With the 30% federal Investment Tax Credit (ITC) extended through 2034, solar is more affordable than ever. Here are 2026 costs by system size.
Regional Cost Snapshot
See how local labor rates, storm risk, and climate data affect Solar costs where you live. Example: Travis County, TX — see the full county guide.
Cost Breakdown
6 kW System (small home)
8 kW System (average home)
12 kW System (large home)
After 30% Federal Tax Credit (8 kW)
What Affects the Cost?
System Size (kW)
Based on electricity usage. A typical US home uses 10,500 kWh/year and needs an 8-10 kW system.
Panel Efficiency
Standard panels (19-20%) are cheapest. Premium panels (22%+) cost more but generate more per square foot.
Roof Condition
If your roof needs replacement within 10 years, do it before solar. Removing and reinstalling panels costs $1,500-$3,000.
State & Local Incentives
Many states offer additional rebates, SRECs, or property tax exemptions that reduce net cost by 10-30% beyond the federal credit.
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Frequently Asked Questions
How long do solar panels take to pay for themselves?
The average payback period is 6-10 years depending on electricity rates, sun exposure, and incentives. After payback, the electricity is essentially free for the remaining 15-20 years of panel life.
Do solar panels increase home value?
Studies show solar panels add approximately $15,000-$20,000 to home value on average, roughly equal to the net cost of the system.