How Much Does a Solar Panel Installation Cost? (2026)
Solar panels reduce or eliminate electricity bills and may qualify for the federal 30% Investment Tax Credit (ITC). System size depends on energy usage, roof space, and sunlight hours.
National Average Cost
Low End
$15,000
Average
$25,000
High End
$40,000
Cost Breakdown
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Project Details
Timeline
1–3 days installation; 2–8 weeks total with permits
Permits
Required; utility interconnection agreement needed
Best Season
spring
Frequently Asked Questions
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Solar Panel Installation Cost by State
Costs vary significantly by location. Select your state for localized pricing:
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