Solar Panel Installation Cost in Washington
What solar panel installation typically costs in Washington, adjusted for local construction labour rates and tracked against current material prices.
We hold local labour data for Washington, but no sourced baseline for solar panel installation yet — so there is no honest number to show.
We would rather publish nothing than publish a guess. What we need before a figure appears here.
Why Washington differs from the national figure
BLS wage data| Mean construction wage, Washington | $40.41/hr |
| National mean construction wage | $31.42/hr |
| Local wage premium | +28.6% |
| Labour share of a solar panel installation job | 30% |
| Net effect on this job | +8.6% |
Hardware dominates: panels, inverter and racking are bought at national prices, so local wages move the total less than on labour-heavy jobs. Wage data: BLS Occupational Employment and Wage Statistics, May 2025 (employment-weighted across state metros).
Material prices right now
BLS producer price indexAug 2024 – Jul 2026. Producer Price Index for electrical machinery and equipment. Source: BLS series WPU117.
Analysis
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Common questions
Why does Solar Panel Installation cost more in Washington than the national average?
Construction labour in Washington averages $40.41 an hour against a national mean of $31.42, +28.6%. Because roughly 30% of a solar panel installation job is on-site labour, that works out at about +8.6% on the total.
Are prices for electrical equipment going up?
Producer prices for electrical machinery and equipment have moved +13.2% over the twelve months to July 2026, according to the US Bureau of Labor Statistics Producer Price Index (series WPU117).
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Available once a sourced baseline exists for this service.
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Compare three written quotes for solar panel installation in Washington.
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