How much does it cost to install solar panels?

This article was updated using automation technology and thoroughly reviewed for accuracy by HomeAdvisor Editor Ryan Noonan. Installing solar panels costs an average of $27,173, with most homeowners spending between $18,356 and $36,403 on average. You can pay as little as $3,500 or as high as $55,000, depending on your project scope.

How much do solar panels cost per watt?

The average cost per watt for solar panels is between $2.50 to $3.50 before incentives. This cost varies based on the system type and installation complexity. What components are included in the solar panel installation cost breakdown?

How much do commercial solar panels cost?

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.

How much does a solar system cost?

If you just need a few panels for a small do-it-yourself solar project, expect to pay around $200 to $350 per panel (between $0.80 and $1.40 per watt). Note: The table below doesn’t include the cost of a solar storage battery, which can add anywhere from $7,000 to $18,000 to your total solar system costs.

How much do Solar shingles cost?

Solar panels are the most popular choice for solar energy, but they are not the only option. If your budget allows, solar shingles cost $4 to $14 per watt and look like traditional roof shingles, blending in better with the surroundings and offering a sleeker alternative to standard solar panels. Are solar panels worth it?

Do solar panels cost a lot?

However, solar costs can vary widely depending on where you live. For instance, states like California and New York often have higher prices due to labor rates and stricter building codes, while states such as Texas and Florida tend to offer more affordable installation options.