cost of solar installation in california
The cost of solar installation in California varies based on the size of the system and the location within the state. As of 2025, here are some key details:
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Cost Breakdown by System Size:
- A 5 kW solar system typically costs between $12,500 and $17,300 before tax credits.
- A larger 10 kW system ranges from $25,000 to $34,600, also prior to any applicable tax incentives. (Source: NRG Clean Power)
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Average Cost per Watt: The average rates hover around $3.10 per watt, leading to a net cost of approximately $12,005 for a 5 kW system after accounting for tax credits. (Source: PowerOutage.us)
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Specific Locations: For instance, in Santa Clara, the average installation cost for a 5 kW system amounts to about $11,704 before considering incentives. (Source: EnergySage)
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Cost per Watt in San Francisco: In San Francisco, the cost is slightly higher at around $3.14 per watt, resulting in an average cost of about $15,825 for a typical 7.2 kW system after a 30% tax credit. (Source: SolarReviews)
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Overall Energy Costs: There is a strong argument for going solar now, with potential savings over time due to rising energy costs. The 20-year cost of electricity without solar could approach $105,000, emphasizing the economic benefits of solar installation. (Source: Revel Energy)
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General Consideration: While the upfront costs may seem significant, the long-term savings on energy bills, coupled with tax incentives, make investing in solar energy a viable option for many California residents. (Source: NerdWallet)
In summary, the costs of installing solar panels in California in 2025 show a range of average prices depending on system size and location, with various factors such as tax credits influencing the net expenses.
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