Seattle Building Permits & Property Data

9,467 historical permit records through 2026-10-08 · 16,354 code violations · newest 2026-10-14 · Seattle, Washington.

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9,467 building-permit records on file for Seattle, WA through 2026-10-08. 16,354 code violations in the same area, newest violation date 2026-10-14.

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Newest permit date:

9,467
Indexed Permits
—
Contractor count unavailable
16,354
Code Violations
—
Property Owners · count unavailable
2026-10-11
Last source check
Source date: 2026-10-08 · newer records are not currently available

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Published permit & code records

Permit data through 2026-10-08

9,467 permits sorted by date

⇄ Swipe or scroll to see address & contractor

Date Type Value Address Details Contractor / Status Save
2026-01-21 New Construction
Source type: Single Family/Duplex
$333,090 13321 B 3RD AVE NE Construct SW one-family dwelling SFR3 per plan ([Land Use statement here.] Const… residential —
2026-01-20 New Construction
Source type: Single Family/Duplex
$1,211,370 4150 49TH AVE SW Establish use as single family residence per land use code. Construct new one fa… residential —
2026-01-20 New Construction
Source type: Single Family/Duplex
$279,354 5948 18TH AVE SW Establish use as single-family dwelling unit per land use code. Construct new on… residential —
2026-01-19 New Construction
Source type: Single Family/Duplex
$408,419 834 B NE 102ND ST Establish use as single-family dwelling unit per land use code. Construct new on… residential —
2026-01-19 New Construction
Source type: Single Family/Duplex
$570,729 836 NE 102ND ST Construct a two-family dwelling per plans. (Establish use as single-family resid… residential —
2026-01-19 New Construction
Source type: Single Family/Duplex
$420,930 834 NE 102ND ST Construct a one-family dwelling per plans. (Establish use as single-family resid… residential —
2026-01-17 Structural
Source type: Commercial
$300,000 1120 DENNY WAY Construct alterations to existing mixed-use building at P2 basement level for pe… —
2026-01-16 New Construction
Source type: Commercial
$83,751 121 BOREN AVE N Construct new pedestrian tunnel in SDOT right of way occupy per plan. (Construct… —
2026-01-15 New Construction
Source type: Single Family/Duplex
$572,311 7420 LATONA AVE NE Construct east bldg. per plans (Establish use as townhouses per the land use cod… —
2026-01-14 New Construction
Source type: Single Family/Duplex
$562,410 4226 A LATONA AVE NE Construct west 2-family dwelling per plan. (Establish use as (2) townhouses per … residential —
2026-01-14 New Construction
Source type: Single Family/Duplex
$396,001 2208 SW trenton ST Construct south two family dwelling per plan. (Construct (2) two family dwelling… residential —
2026-01-14 New Construction
Source type: Single Family/Duplex
$396,001 2208 SW TRENTON ST Construct north two family dwelling per plan. (Construct (2) two family dwelling… residential —
2026-01-14 New Construction
Source type: Single Family/Duplex
$77,097 6551 23RD AVE NW Remove existing detached accessory structure (garage) and construct new detached… New construction —
2026-01-14 New Construction
Source type: Single Family/Duplex
$564,906 4228 LATONA AVE NE Construct east 2-family dwelling per plan. (Establish use as (2) townhouses per … residential —
2026-01-13 New Construction
Source type: Single Family/Duplex
$650,607 6219 45TH AVE NE Construct west two-family dwelling Duplex 2 per plan. (Establish use as duplex p… residential —
2026-01-13 New Construction
Source type: Single Family/Duplex
$326,311 11223 DAYTON AVE N Construct new west one-family dwelling (SFR 4) per plan. (Establish use as four … residential —
2026-01-13 New Construction
Source type: Single Family/Duplex
$326,311 11225 DAYTON AVE N Construct new west central one-family dwelling (SFR 3) per plan. (Establish use … residential —
2026-01-13 New Construction
Source type: Single Family/Duplex
$645,033 6217 45TH AVE NE Construct east two-family dwelling Duplex 1 per plan. (Establish use as duplex p… residential —
2026-01-13 New Construction
Source type: Single Family/Duplex
$635,769 6505 21ST AVE NW Construct EAST 2-family dwelling per plan [Establish use as townhouses per land … residential —
2026-01-13 HVAC
Source type: Multifamily
$1,151,045 927 NW 57TH ST Establish use as and construct multifamily apartment building and occupy per pla… —
2026-01-13 New Construction
Source type: Single Family/Duplex
$326,893 11229 DAYTON AVE N Construct new east one-family dwelling (SFR 1) per plan. (Establish use as four … residential —
2026-01-13 New Construction
Source type: Single Family/Duplex
$606,440 6507 21ST AVE NW Construct WEST 2-family dwelling per plan [Establish use as townhouses per land … residential —
2026-01-13 New Construction
Source type: Single Family/Duplex
$632,717 13516 B 1ST AVE NW Construct new two family dwelling per plan. (Establish use as single family resi… residential —
2026-01-13 New Construction
Source type: Single Family/Duplex
$326,311 11227 DAYTON AVE N Construct new east central one-family dwelling (SFR 2) per plan. (Establish use … residential —
2026-01-12 New Construction
Source type: Single Family/Duplex
$800,213 4052 BURTON PL W Construct new two family dwelling per plan. (LAND USE TO MODIFY LU STATEMENT AS … residential —
2026-01-12 New Construction
Source type: Single Family/Duplex
$376,981 4054 BURTON PL W Construct new one family dwelling per plan. (LAND USE TO MODIFY LU STATEMENT AS … residential —
2026-01-10 New Construction
Source type: Single Family/Duplex
$435,224 725 A N 88TH ST Construct new north one family dwelling per plan. (Establish use as single-famil… residential —
2026-01-10 New Construction
Source type: Single Family/Duplex
$287,842 725 C N 88TH ST Construct southeast one family dwelling per plan. (Establish use as single famil… residential —
2026-01-10 New Construction
Source type: Single Family/Duplex
$284,842 725 B N 88TH ST Construct southwest one family dwelling per plan. (Establish use as single famil… residential —
2026-01-08 New Construction
Source type: Single Family/Duplex
$188,749 3209 NE 98TH ST Construct substantial alterations to existing north one-family dwelling (Establi… residential —
2026-01-08 New Construction
Source type: Multifamily
$1,406,763 5437 CALIFORNIA AVE SW Construct 6-unit townhouse structure per plan. 6 units —
2026-01-08 New Construction
Source type: Single Family/Duplex
$186,290 5609 BEACON AVE S Allow a new single family dwelling unit per land use code. Construct new one fam… residential New construction —
2026-01-08 New Construction
Source type: Single Family/Duplex
$222,598 3205 NE 98TH ST Construct south one-family dwelling (Establish use as single family residence wi… residential —
2026-01-08 New Construction
Source type: Single Family/Duplex
$1,406,763 5435 CALIFORNIA AVE SW Establish use as townhouse per land use code and construct three attached duplex… —
2026-01-07 New Construction
Source type: Single Family/Duplex
$379,659 4905 B 19TH AVE S Construct west SFR per plans [[LAND USE DESCRIPTION HERE]] (Construct (2) one-fa… residential —
2026-01-07 New Construction
Source type: Single Family/Duplex
$357,863 4903 B 19TH AVE S Construct east SFR per plans. Permit to build two single family residences per l… residential —
2026-01-07 New Construction
Source type: Single Family/Duplex
$262,939 3207 NE 98TH ST Construct middle one-family dwelling (Establish use as single family residence w… residential —
2026-01-07 New Construction
Source type: Single Family/Duplex
$623,124 1616 A 21ST AVE Establish use as townhouse existing single family residence to remain per land u… residential —
2026-01-07 New Construction
Source type: Single Family/Duplex
$1,079,740 7128 55TH AVE S Establish use as single-family dwelling unit per land use code. Construct new on… residential —
2026-01-07 New Construction
Source type: Multifamily
$869,229 2122 9TH AVE W Construct new multifamily building occupy per plan (Establish use as townhouse p… New construction —
2026-01-06 New Construction
Source type: Single Family/Duplex
$565,204 6746 JONES AVE NW Construct west two-family dwelling per plan. (Establish use as townhouse per lan… residential —
2026-01-06 New Construction
Source type: Single Family/Duplex
$553,559 6744 JONES AVE NW Construct east two-family dwelling per plan. (Establish use as townhouse per lan… residential —
2026-01-06 New Construction
Source type: Multifamily
$931,810 2120 9TH AVE W Construct new West townhouse per plan (Establish use as townhouse per land use c… New construction —
2026-01-06 Structural
Source type: Single Family/Duplex
$450,000 2103 9TH AVE W Construct new one-family dwelling maintaining portions of existing foundation an… —
2026-01-05 New Construction
Source type: Single Family/Duplex
$1,000 11257 EVANSTON AVE N Convert SFR to DADU - no work (Allow a new single-family residence with an attac… residential New construction —
2026-01-05 HVAC
Source type: Single Family/Duplex
$232,862 13540 B 25TH AVE NE Construct new one family dwelling per plan. Remove existing detached garage. New installation HVAC installation —
2026-01-02 New Construction
Source type: Single Family/Duplex
$400,085 8542 INTERLAKE AVE N Construct west SFR per plans ((Establish use as 3 single-family residences per t… residential —
2026-01-02 New Construction
Source type: Single Family/Duplex
$731,860 9528 28TH AVE NW Establish use as single family residence per land use code. Construct new one fa… residential —
2026-01-02 New Construction
Source type: Single Family/Duplex
$269,662 8544 INTERLAKE AVE N Construct SE SFR per plans (Establish use as 3 single-family residences per the … residential —
2026-01-02 New Construction
Source type: Single Family/Duplex
$269,662 8546 INTERLAKE AVE N Construct NE SFR per plans (Establish use as 3 single-family residences per the … residential —
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Historical Seattle permit records

The records in the table are available through 2026-10-08. They are useful for historical research; newer records are not currently available in this feed.

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