Monthly archive · King County, Washington
Seattle Building Permits — October 2025
Every building permit issued by the City of Seattle in October 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.
Partial month: our coverage of this feed begins October 17, 2025, so this archive covers October 17–31, 2025.
PermitsByCounty data, King County (Seattle), October 2025 · Source: City of Seattle
Questions, answered from the data
How many building permits were issued in Seattle in October 2025?
234 building permits were issued in Seattle in October 2025. The busiest trade was General & Other with 167 permits, as reported by the City of Seattle.
Permits by trade — October 2025
| Trade | Permits issued |
|---|---|
| General & Other | 167 |
| New Construction | 40 |
| Demolition | 17 |
| Roofing | 10 |
Most recent permits issued in October 2025
| Permit | Trade | Issued |
|---|---|---|
| 7103 S 128Th St #7114748-RR Roof Replacement: Remove And Replace Entire ExistingShingle Roof And Replace With New Shingle Roof | Roofing | 2025-10-31 |
| 6431 Beacon Ave S #7114545-CN Construct engineered Voluntary seismic retrofit to SFR STFI | General & Other | 2025-10-31 |
| 420 Nw 45Th St #7114447-CN Construct alterations to kitchen of a single-family residence subject to field inspection (STFI) | General & Other | 2025-10-31 |
| 1621 12Th Ave #7112966-CN Construct non-structural alterations to Suite 102 (KHA Bar) in existing commercial building subject-to-fie… | General & Other | 2025-10-31 |
| 4007 33Rd Ave W #7112801-CN Construct deck addition to SFR subject to field inspection STFI. | General & Other | 2025-10-31 |
| 7900 East Green Lake Dr N #7106105-CN Construct non-structural alterations to Suite 104 (Ben & Jerry's) of existing commercial building … | General & Other | 2025-10-31 |
| 3201 43Rd Ave Ne #7103948-CN Construct alterations to existing boathouse and pier accessory to existing one family dwelling per plan. | General & Other | 2025-10-31 |
| 2637 58Th Ave Sw #7102371-CN Construct addition to existing SW one family dwelling (Unit D) per plan. | General & Other | 2025-10-31 |
| 111 34Th Ave E #7098454-CN Construct addition to existing single family dwelling per plan. | General & Other | 2025-10-31 |
| 2602 28Th Ave W #7095359-CN Allow new attached accessory dwelling unit to existing single family use per land use code. Construct alte… | General & Other | 2025-10-31 |
Full report: King County (Seattle) county hub.