As of April 2026, the average solar panel system costs $2. 51/W including installation in California. 05 kW system (the average system size in California), this comes out to about $22,697 before any available incentives, though prices range from $19,292 to $26,102.
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Solar panel installations typically cost between $13,962 and $27,924 in 2026. The actual price tag depends on your home's energy needs, roof characteristics, local incentives and other factors, all of which we'll break down in this guide.
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Monocrystalline solar panel cost ranges from roughly $2. 50 per watt for the panels themselves, with total installed prices often landing between $2.
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As of 2026, the average cost of residential solar panels in the U. is between $15,000 and $25,000 before incentives. This typically translates to about $2.
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Do solar panels increase home value in California?
Yes, solar panels tend to increase your home's value. This is because they can often offer homeowners dramatic savings when it comes to energy cost.
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