How much does a solar rooftop cost in Washington?
Solar rooftop projects filed in Washington typically run about $300, with most between $300 and $300, based on 18,920 filings (Washington public records, DataSF).
These are comparable filed projects in Washington — a typical reference range, not a quote. Your project can land anywhere in the spread depending on scope, materials, and access.
Where the money goes
What moves the price
Common questions
What's the typical range for a solar rooftop in Washington?
Most solar rooftop projects in Washington run $300 to $300, with a median around $300, based on 18,920 filings of comparable filed work (Washington public records, DataSF).
How recent is this data?
These figures reflect comparable solar rooftop projects filed in Washington public records (DataSF), compiled as of 2026-06-03. They refresh as new filings are published.
What affects the cost of a solar rooftop?
Scope, materials, finishes, the age and condition of the home, and site access. The spread above ($300–$300) reflects that range — your project can land anywhere in it.
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