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Washington costs

How much does a solar rooftop cost in Washington?

Limited usable data. Filings for solar rooftop in Washington report nominal/placeholder values that don't reflect real cost — treat the figure below as unreliable, not a reference range.
Typical solar rooftop in Washington
≈ $300
high confidencefrom 18,920 filings
≈ $300median ≈ $300≈ $300
A reference range from comparable filed projects in public records (Open Data DC) — not a quote.
Filed reference n = 18,920

Built from 18,920 comparable filed projects in Washington public records (Open Data DC), compiled 2026-07-27 — a filed reference, not a measured invoice total.

Excluded before the median is computed: placeholder and nominal-value filings, filings whose figure is a fee rather than a cost, commercial work types, non-residential properties, apartment-building and high-rise work, and low-confidence category matches.

Honesty is the point. We show the full range and the sample size — a reference, never a single promised number.
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Solar rooftop projects filed in Washington typically run about $300, with most between $300 and $300, based on 18,920 filings (Washington public records, Open Data DC).

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

A typical share of a solar rooftop budget — an illustrative industry breakdown, not measured for this project.

What moves the price

Materials & finishes
The biggest swing — basic vs premium
Labor & crew
Local rates and how many trades are involved
Scope found on-site
Older homes surface surprises once walls open
Filing & timeline
Reviews and inspections add weeks, not just cost

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, Open Data DC).

What is the solar rooftop figure for Washington based on?

Built from 18,920 comparable filed projects in Washington public records (Open Data DC), compiled 2026-07-27 — a filed reference, not a measured invoice total. Excluded before the median is computed: placeholder and nominal-value filings, filings whose figure is a fee rather than a cost, commercial work types, non-residential properties, apartment-building and high-rise work, and low-confidence category matches.

How recent is this data?

These figures reflect comparable solar rooftop projects filed in Washington public records (Open Data DC), compiled as of 2026-07-27. 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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