The average cost of solar panels in the US is $2. 50 per watt before incentives. With the 30% federal tax credit, a typical 6kW system costs $10,500-$14,700. Select your state below to see local costs and savings. How Much Do Solar Panels Cost?Local pickup saves significantly: Choosing retailers with local pickup options can save $50-$200 per order while eliminating the 20% shipping damage risk that affects freight deliveries of solar panels. 19/watt for wholesale. Most homeowners spend between $12,600 and $33,376 to install a complete residential solar system in 2026, with the national average at $19,873 before incentives. This 2026 guide breaks down the essentials so you can make a clear, confident decision. How much wiggle room is there? It depends. Some key factors influence how flexible pricing can be: Understanding Solar Panel Pricing: What Affects the Cost? You can't negotiate effectively if you don't know what goes into the price. A solar quote typically includes: The national average? Around. Summary: Wondering about the cost of photovoltaic solar panels? This guide breaks down pricing factors, regional trends, and smart strategies to save money. Currently, polysilicon with traceability data generally carries a quoted premium of RMB 3–5/kg. Polysilicon prices in dollar terms are prices for polysilicon.