The price of buying a solar panel

How much do solar panels cost?

As of 2026, the average cost of residential solar panels in the U.S. is between $15,000 and $25,000 before incentives. This typically translates to about $2.50 to $3.50 per watt of installed capacity (more on price per watt below). The total price depends on your system size, location, roof type, and installer.

Why do solar panels cost so much?

The size of your solar power system, measured in kilowatts (kW), is the most important factor affecting solar panel prices. Naturally, larger systems cost more than smaller ones, but they usually offer a lower cost per watt. Solar panels typically account for 12 - 18% of the total installation cost.

How much do solar panels cost in 2024?

That being said, the cost of solar panels isn't a one-size-fits-all figure. Several factors play into the final price you'll pay for solar energy, and understanding these variables is crucial. The average cost for solar panels in 2024 is around $2.50 to $3.50 per watt. This price includes both the cost of the panels and installation.

How much do solar panels cost in 2025?

In 2025, panel prices range from $2 to $3 per watt, depending on the brand and conversion efficiency. Higher-quality, more efficient panels come with a higher upfront cost but will yield better long-term performance. Labor, permitting, and inspection costs also significantly impact the total system cost.