King County, Washington building permits

According to permitsearch.us records, 229,403 permit records are on file for King County, Washington (1963–2027).

Our records for this area are growing — figures reflect permits on file, not every permit ever issued.

Permits on file by year

Top work types in our records

• building — 161,382
• other — 24,924
• demolition — 17,924
• electrical — 7,208
• fire — 4,704

71% of records on file show a final or completed status.

Recent permit activity on file

• 2027-04-01 — fire — 18415 101ST AVE NE
• 2027-04-01 — fire — 18415 101ST AVE NE
• 2026-08-01 — fire — 8661 154TH AVE NE 110 REDMOND WA 98052
• 2026-07-02 — utility_site — 15040 NE 95TH ST REDMOND WA 98052
• 2026-07-02 — utility_site — 7301 W LK SAMMAMISH PKWY REDMOND WA 98052
• 2026-07-02 — mechanical — 2015 179TH CT NE REDMOND WA 98052
• 2026-07-02 — building — 12320 24TH AVE NE
• 2026-07-02 — building — 4837 S HOLLY ST
• 2026-07-02 — demolition — 3011 NE 103RD ST
• 2026-07-02 — building — 4511 50TH AVE SW
• 2026-07-02 — building — 3520 27TH PL W
• 2026-07-02 — demolition — 2004 30th AVE S
• 2026-07-02 — building — 1601 EASTLAKE AVE E
• 2026-07-02 — building — 6045 CALIFORNIA AVE SW
• 2026-07-02 — building — 9830 43RD PL NE
• 2026-07-02 — building — 500 FAIRVIEW AVE N
• 2026-07-02 — building — 3013 NE 103RD ST
• 2026-07-02 — building — 2972 S GRAHAM ST
• 2026-07-02 — demolition — 325 DENNY WAY
• 2026-07-02 — demolition — 13515 27TH AVE NE

Street rankings appear on city-level pages — use the directory to browse down.