Real cost data. Free quotes from licensed contractors.
Call 1-800-XXX-XXXX -- FreeSolar panel costs have dropped dramatically over the past decade and the federal 30% tax credit makes 2026 one of the best times ever to go solar. But the upfront numbers can still be overwhelming. Here is a clear breakdown of what solar installation actually costs -- and what you get back.
| Type | Small | Average | Large |
|---|---|---|---|
| Small system (4-6 kW) | $12,000 -- $18,000 | $10,000 -- $14,000 after credit | 600-900 sq ft roof |
| Medium system (7-10 kW) | $18,000 -- $28,000 | $13,000 -- $20,000 after credit | 1,000-1,500 sq ft roof |
| Large system (11-15 kW) | $28,000 -- $40,000 | $20,000 -- $28,000 after credit | 1,600-2,200 sq ft roof |
| Battery storage add-on | $8,000 -- $15,000 | $6,000 -- $11,000 after credit | Powerwall or equivalent |
Prices before and after the 30% federal solar tax credit (IRA). State incentives and utility rebates can reduce costs further. Prices vary by installer, equipment brand, and roof complexity.
The Inflation Reduction Act extends the federal solar investment tax credit (ITC) at 30% through 2032. This means you can deduct 30% of your total solar installation cost from your federal taxes. On a $25,000 system, that is $7,500 back. The credit applies to panels, inverters, wiring, and battery storage. Your solar contractor will provide the documentation needed to claim it.
The payback period for solar depends on your electricity costs, system size, and available incentives. In 2026, most homeowners see payback in 6-10 years. After payback, your solar system produces free electricity for the remaining 15-20 years of its life. In high-electricity-cost states like California, Hawaii, and Connecticut, payback can be as short as 4-6 years.
Buying solar outright or via a solar loan gives you full ownership, the 30% tax credit, and maximum long-term savings. Leasing or a Power Purchase Agreement (PPA) requires no upfront cost but you do not own the panels or receive the tax credit, and savings are lower. For most homeowners who plan to stay in their home 10+ years, buying is the better financial choice.
Key factors include roof size, angle, and condition; your annual electricity usage; local electricity rates; available state incentives; equipment brand (panel efficiency and inverter type); and installer pricing. A reputable solar installer will provide a detailed proposal showing your estimated production, savings, and payback period before you sign anything.
Call us free or submit your project online. Licensed contractors in your area will provide competitive quotes at no obligation.
Call 1-800-XXX-XXXX -- Free