Best Solar Companies in San Diego, CA (2026 Top Solar Installers)
We break down the seven best solar installers in San Diego, CA. Our ratings are based on our expert reviews and reviews from homeowners who have already gone solar in San Diego.
Here are the top companies we recommend for solar in San Diego: One of the smartest decisions you as a homeowner can make to lower your monthly energy bill is to get the best solar panel installation done to your home. Solar Roof Air is the company most qualified to help homeowners throughout the Sunbelt to realize this go.
NOTE: President Trump's “One Big Beautiful Bill,” signed in July of 2025, phases out the federal solar tax credit. You now only have until Dec. 31, 2025, to install a system and get the 30% solar tax credit. A typical residential solar panel installation costs $13,747 in San Diego. However, you can finance or lease with minimal upfront costs.
For those in the unincorporated areas of San Diego County, there are no costs for building permits when installing solar panels. This is part of the County's Green Building Incentive program, which encourages solar adoption by reducing upfront costs.
A typical solar panel installation costs anywhere from $8,005 to $22,871 in California. Prices in San Diego are comparable, ranging from $8,166 to $23,332. This doesn't include an energy storage battery, which sometimes costs as much as the panels: $7,000 to $18,000.
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