Monthly archive · King County, Washington
Seattle Building Permits — December 2025
Every building permit issued by the City of Seattle in December 2025: counts, permits by trade, and the month's most recent permits.
Source: City of Seattle open data — building permits. Source last updated: October 18, 2026 · Our last pull: October 18, 2026 · Figures are as reported by the City of Seattle.
Coverage: this report covers building permits issued by the City of Seattle, the largest jurisdiction in King County. Other King County cities publish their permits separately and are not in this feed, so totals here are Seattle totals — labeled as such, never blended. County-wide coverage is not implied.
PermitsByCounty data, King County (Seattle), December 2025 · Source: City of Seattle
Questions, answered from the data
How many building permits were issued in Seattle in December 2025?
527 building permits were issued in Seattle in December 2025. The busiest trade was General & Other with 342 permits, as reported by the City of Seattle.
Permits by trade — December 2025
| Trade | Permits issued |
|---|---|
| General & Other | 342 |
| New Construction | 109 |
| Demolition | 47 |
| Roofing | 28 |
| Electrical | 1 |
Most recent permits issued in December 2025
| Permit | Trade | Issued |
|---|---|---|
| 333 Boren Ave N #7122892-CN Construct tenant improvement to Ruby Building (SEA28) 1st Floor subject to field inspection STFI. | General & Other | 2025-12-31 |
| 2830 30Th Ave S #7122595-CN Construct interior alterations to existing single family residence per STFI. | General & Other | 2025-12-31 |
| 11007 2nd AVE NW #7122132-CN Construct substantial alterations to existing one family dwelling Subject to Field Inspection (STFI). | General & Other | 2025-12-31 |
| 6230 7th AVE NW #7121955-DM Demo of the existing garage per STFI | Demolition | 2025-12-31 |
| 2917 16Th Ave S #7120719-CN Construct alterations to basement of existing single family dwelling subject to field inspection (STFI). | General & Other | 2025-12-31 |
| 5456 25Th Ave Sw #7116156-DM Demolish existing one family dwelling per plan. | Demolition | 2025-12-31 |
| 3225 27Th Ave W #7087869-DM Demolish single-family residence subject to field inspection (STFI). | Demolition | 2025-12-31 |
| 6733 15Th Ave Sw #7123036-CN Construct deck at rear of existing single family residence subject to field inspection (STFI) | General & Other | 2025-12-30 |
| 7006 14Th Ave Ne #7122890-CN Construct alterations to SFR subject to field inspection STFI | General & Other | 2025-12-30 |
| 6527 21st AVE NE #7122863-CN Construct fire damage repairs in kind to Unit 1 subject to field inspection STFI. | General & Other | 2025-12-30 |
Full report: King County (Seattle) county hub.