Seattle Building Permits & Property Data

9,777 historical permit records through 2026-10-12 · 16,354 code violations · newest 2026-10-14 · Seattle, Washington.

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9,777 building-permit records on file for Seattle, WA through 2026-10-12. 16,354 code violations in the same area, newest violation date 2026-10-14.

⚠ Older record dates

Newest permit date:

9,777
Indexed Permits
—
Contractor count unavailable
16,354
Code Violations
—
Property Owners · count unavailable
2026-10-15
Last source check
Source date: 2026-10-12 · newer records are not currently available

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Published permit & code records

Permit data through 2026-10-12

9,777 permits sorted by date

⇄ Swipe or scroll to see address & contractor

Date Type Value Address Details Contractor / Status Save
2025-12-12 New Construction
Source type: Single Family/Duplex
$588,264 6849 26TH AVE NE Establish use as townhouse per land use code. Construct two-family dwellings per… residential —
2025-12-12 New Construction
Source type: Multifamily
$19,870,145 4200 A MARY GATES MEMORIAL DR NE Establish institutional use and graduate student housing for UW per land use cod… New construction —
2025-12-12 New Construction
Source type: Multifamily
$1,815,782 4200 G MARY GATES MEMORIAL DR NE Construct NNE multifamily building (Bldg C1) occupy per plan. (Construct one new… New construction —
2025-12-12 New Construction
Source type: Multifamily
$1,815,782 4200 D MARY GATES MEMORIAL DR NE Construct SE multifamily building (Bldg C4) occupy per plan. (Construct one new … New construction —
2025-12-12 New Construction
Source type: Multifamily
$868,880 4865 M L KING JR WAY S Establish use as rowhomes per Land Use Code and construct three-unit rowhome dev… New construction —
2025-12-12 New Construction
Source type: Multifamily
$34,222,503 4200 B MARY GATES MEMORIAL DR NE Construct west mixed-use building (Bldg B) occupy per plan. (Construct one new m… New construction —
2025-12-12 New Construction
Source type: Multifamily
$1,815,782 4200 F MARY GATES MEMORIAL DR NE Construct NE multifamily building (Bldg C2) occupy per plan. (Construct one new … New construction —
2025-12-12 New Construction
Source type: Single Family/Duplex
$547,080 6847 26TH AVE NE Construct WEST two-family dwelling per plan. [[LAND USE STATEMENT] Construct two… residential —
2025-12-12 New Construction
Source type: Multifamily
$1,815,782 4200 C MARY GATES MEMORIAL DR NE Construct SSE multifamily building (Bldg C5) occupy per plan. (Construct one new… New construction —
2025-12-12 New Construction
Source type: Multifamily
$1,815,782 4200 E MARY GATES MEMORIAL DR NE Construct E multifamily building (Bldg C3) occupy per plan. (Construct one new m… New construction —
2025-12-11 New Construction
Source type: Single Family/Duplex
$311,573 422 N 63RD ST Construct new middle (SFR B) single family dwelling per plan. (Establish use as … residential —
2025-12-11 HVAC
Source type: Commercial
$2,500,000 13500 32ND AVE NE Construct new commercial structure (Toyota Service Center) occupy per plan. commercial New installation New construction —
2025-12-11 New Construction
Source type: Single Family/Duplex
$331,217 420 N 63RD ST Construct new north (SFR C) single family dwelling per plan. (Establish use as s… residential —
2025-12-11 New Construction
Source type: Single Family/Duplex
$585,907 13520 1ST AVE NW Construct new two family dwelling per plan. (Establish use as single family resi… residential —
2025-12-11 New Construction
Source type: Single Family/Duplex
$311,573 424 N 63RD ST Construct single family dwelling per plan. (Establish use as single-family dwell… residential —
2025-12-11 New Construction
Source type: Single Family/Duplex
$254,875 704 NE 47TH ST Construct east one-family dwelling (Establish use as single-family residence per… residential —
2025-12-10 New Construction
Source type: Single Family/Duplex
$236,597 700 NE 47TH ST Construct west one-family dwelling (Establish use as single-family residence per… residential —
2025-12-10 New Construction
Source type: Single Family/Duplex
$175,468 4909 SW CANADA DR Construct west one family dwelling per plan. (Establish use as single family res… residential —
2025-12-10 New Construction
Source type: Single Family/Duplex
$215,324 1245 B NE 88TH ST Construct south single family dwelling (Establish use as single family residence… residential New construction —
2025-12-10 New Construction
Source type: Single Family/Duplex
$173,950 8712 10TH AVE S Establish use as detached accessory dwelling unit per land use code. Construct e… residential —
2025-12-10 HVAC
Source type: Industrial
$1,960,501 535 S CHICAGO ST Construct new industrial building per plan. Mechanical included New installation HVAC installation —
2025-12-10 New Construction
Source type: Single Family/Duplex
$254,875 702 NE 47TH ST Construct center one-family dwelling (Establish use as single-family residence p… residential —
2025-12-10 New Construction
Source type: Single Family/Duplex
$603,806 5301 49TH AVE SW Construct east two family dwelling per plan. (Establish use as single family res… residential —
2025-12-10 New Construction
Source type: Single Family/Duplex
$510,844 1245 NE 88TH ST Construct north single family dwelling. (Establish use as single family residenc… residential New construction —
2025-12-09 HVAC
Source type: Institutional
$247,963 1418 NW 65TH ST Add and relocate pre-manufactured bleachers at existing sports field accessory t… —
2025-12-09 New Construction
Source type: Single Family/Duplex
$1,653,914 6565 5TH AVE NE Establish use as townhouse per land use code. Construct multi-family building oc… —
2025-12-09 New Construction
Source type: Single Family/Duplex
$855,820 6021 PRINCETON AVE NE Establish use as a single-family residence with an attached accessory dwelling u… residential —
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Historical Seattle permit records

The records in the table are available through 2026-10-12. They are useful for historical research; newer records are not currently available in this feed.

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