Solar permits

Solar Permits in King County

Free weekly solar building-permit activity for King County, WA, computed from official city permit portals.

No solar permits were filed in King County during the latest period (through 2026-08-01), out of 162 total permits. Check the King County insights overview for the trades that are active right now.

Other trades in King County

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All King County permit insights Solar permits in every city

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Frequently asked questions

How active are solar permits in King County?

Permit Ledger tracks every solar building permit filed in King County each week and shows the count, the week-over-week trend, and solar permits' share of all King County permits, computed from official city permit portals, never estimated.

Can I get King County solar contractor leads?

The free view shows solar permit volume and trend. The $39/mo dashboard adds the top ZIP codes and the most-active solar contractors in King County, refreshed weekly.

How often are King County solar permit numbers updated?

Weekly. Every solar figure on this page refreshes after each weekly pull from official city permit portals.