The average cost of commercial solar panel installation in California is $2.50 per watt, with a range of $2.20 to $2.80 per watt, depending on the system size and installer.
The report highlights the decreasing cost of solar energy, with commercial solar panel installation costs in California averaging $2.40 per watt in 2024, a 10% decrease from 2023.
The California Public Utilities Commission offers incentives for commercial solar panel installations, with costs ranging from $2.30 to $2.70 per watt, depending on the system size and location.
Use our calculator to estimate the cost of commercial solar panel installation in California, with costs ranging from $2.20 to $2.80 per watt, depending on the system size and efficiency.
SunPower's commercial solar panel installation costs in California average $2.50 per watt, with a range of $2.30 to $2.70 per watt, depending on the system size and design.
A study by UC Davis found that commercial solar panel installation costs in California have decreased by 15% over the past two years, with average costs ranging from $2.40 to $2.60 per watt.
Watch our video guide to learn about the costs and benefits of commercial solar panel installation in California, including the average cost per watt and available incentives.
Wood Mackenzie's 2024 Commercial Solar Panel Cost Index reports an average cost of $2.45 per watt for commercial solar panel installations in California, with costs expected to decrease by 5% in 2025.