Washington solar 101: must read before you buy solar panels

Last updated 12.03.21

Washington State 16 solar panels available

  • $1.91 / W Average gross price of a solar power system as of July 2025
  • 10 years Average system payback period
  • $37 247 Average savings from going solar in Washington
  • 6 ¢ / kWh Levelized cost of solar energy
  • 6.2 kW Recommended system size

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