Solar Panel Cost in Seattle, WA (2026)
Solar costs in Seattle tend to run above the national average, roughly 20% higher. Estimated Seattle-area ranges by solar type below, based on national ranges adjusted for local costs.
| Item | Estimated range |
|---|---|
| Monocrystalline Solar Panels | $19,200 – $36,000 |
| Polycrystalline Solar Panels | $16,800 – $31,200 |
| Thin-Film Solar Panels | $14,400 – $26,400 |
| Off-Grid Solar System | $30,000 – $72,000 |
| Solar Shingles | $36,000 – $72,000 |
Solar in Seattle
More cloud cover means lower annual production and slower payback, but rising rates and the 30% federal tax credit still support the long-run math.
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Frequently asked questions
How much does solar cost in Seattle, WA?
Solar costs in Seattle tend to run above the national average, roughly 20% higher. See the table above for Seattle-area ranges by type.
Is solar worth it in Seattle?
More cloud cover means lower annual production and slower payback, but rising rates and the 30% federal tax credit still support the long-run math.