How much do solar panels cost?

For an average 6.5 kW solar system, you’ll spend anywhere from $16,600 to $20,500 before accounting for tax credits or rebates. You can break down the bulk of the cost of your solar panel system by looking at the panels and equipment, labor and permits. Solar panels cost between $0.30 and $0.90 per watt without labor and other fees.

Are solar panels worth it?

The federal solar tax credit may reduce the net cost to $20,552, and local incentives can further lower the cost. You can determine whether solar panels are worth it for your home by considering various factors, such as local incentives and policies, your electric bill, and how you finance the system.

How much does a commercial solar system cost?

Commercial solar installations are a great way for companies to lower energy costs. Generally, installing solar panels on businesses costs a bit less per watt because the systems are larger, but the total costs will be higher. In 2025, the average cost for commercial solar panels is just about $2.00 per watt.

How much does solar cost per watt?

The price per watt for larger and relatively straightforward projects are often within the $3-$4 range. Claiming incentives like tax credits and rebates can bring the PPW even lower. However, the following factors may push your solar price per watt into the $4 to $5 range.

How much does solar installation cost?

On the high end, we talked to a solar customer in Hawaii who spent $100,000 going solar. Dion in Nevada said their 10-kW system cost about $20,000, which is about the national average price for a 7-kW system. What else affects solar installation costs?

How much does it cost to clean solar panels?

During your service, a professional solar technician will inspect your panels and clean them. The average cost to clean solar panels ranges from $5 to $25 per panel, depending on the project scope and accessibility. Cleaning your solar panels helps ensure that they produce the most energy possible.