How much does a home solar system cost?

According to studies by the U.S. Department of Energy, the all-in cost of a home solar panel system is between $2.74 to $3.30 per watt. 1,2,12 This figure includes the solar panels, the installation, and other expenses. Using these numbers, an average-sized 8-kilowatt residential solar system would cost between $21,900 – $26,400.

How much does a solar panel installation cost?

Solar panel installation costs vary by the installation company and project scope, making it challenging to pinpoint exactly how much you’ll pay to have a pro install your solar panels. However, the U.S. Department of Energy estimates that installers add around $2.25 per watt to the cost of a solar panel installation.

How much does it cost to install solar panels in Texas?

As of 2024, the average cost of installing 11 kW of solar panels in Texas was $29,589, and the national average was $29,926. It's worth noting that these are the total costs before any federal tax credits (see the .gov eligibility breakdown), utility provider incentives (see our SolarSPARC® incentive rebate), or buyback programs are deducted.

How much does a solar system cost in 2024?

In 2024, the average cost for a solar panel installation is about $2.50 to $3.50 per watt. For example, a 6 kW system might cost between $15,000 and $21,000 before any tax credits or incentives. Cost After Incentives: Federal and state incentives can significantly reduce the cost of your solar project.

How much do solar panels cost per watt?

The average cost per watt for solar panels in the U.S. is $2.84 for residential systems. High-efficiency monocrystalline panels tend to be at the higher end of the price range, but they generate more power with fewer panels—ideal if you have limited roof space.

How much does it cost to clean solar panels?

Solar panels require very little upkeep. If you’re able to clean the solar panels yourself, the only maintenance cost will be the water used to hose them down. If you hire a professional to clean your solar panels, it will cost around $100 to $350, on average.