How Much Do Solar Panels Cost in 2025?
Solar panels can lower your electricity bill by 75% or more, but the upfront investment is significant. Most homeowners spend between $12,600 and $33,376 to install a
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. There is a lot to consider when figuring out how much you'll spend on a solar installation.
On average, solar panels cost about $9.34 per square foot of your home's total living space. This means a solar system costs about $13,075 for a 2,000-square-foot house, including the solar tax credit. Note: Using square footage to estimate home solar system costs only offers a rough guide and will not provide a truly accurate price.
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.
For reference, the national average cost of solar panels is $3.03 per watt. Solar rebates help make solar more affordable by directly lowering the upfront cost of a solar installation. If you have access to solar rebates, consider yourself lucky! They are few and far between these days.
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