Seattle Building Permits & Property Data

8,614 historical permit records through 2026-10-03 · 16,353 code violations · newest 2026-10-03 · Seattle, Washington.

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8,614 building-permit records on file for Seattle, WA through 2026-10-03. 16,353 code violations in the same area, newest violation date 2026-10-03.

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Newest permit date:

8,614
Indexed Permits
—
Contractor count unavailable
16,353
Code Violations
—
Property Owners · count unavailable
2026-10-06
Last source check
Source date: 2026-10-03 · newer records are not currently available

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Published permit & code records

Permit data through 2026-10-03
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8,614 permits sorted by date

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Date Type Value Address Details Contractor / Status Save
2026-07-20 HVAC $204,547 8449 46TH AVE S Allow one new detached accessory dwelling unit per land use code. Construct a ne… residential New installation New construction —
2026-07-20 Electrical $452,000 3500 CHELAN AVE SW Construct alterations to existing utility (King Co. DNS Chelan Avenue Regulator … —
2026-07-20 HVAC $800,000 1959 NE PACIFIC ST Construct tenant improvements to existing Hospital at level 3 (UW Medical Center… —
2026-07-20 HVAC $186,290 9715 DAYTON AVE N Allow housing for new detached dwelling unit per land use code. Existing detache… residential New installation New construction —
2026-07-20 HVAC $240,460 12724 PHINNEY AVE N Construct west DADU per plans (Allow two detached housing units per the land use… —
2026-07-20 General Construction $80,000 6310 ELLIS AVE S Construct substantial alterations to a one-family dwelling subject to field insp… residential —
2026-07-20 General Construction — 13055 1st AVE NE Administrative record for transitional tent encampment. Dates of operation - 7/2… —
2026-07-20 General Construction $266,310 1408 N 137TH ST Construct south middle one-family dwelling (Unit B1) per plan. (Construct (4) on… residential —
2026-07-20 General Construction $303,905 1406 N 137TH ST Construct south one-family dwelling (Unit A) per plan. (Construct (4) one-family… residential —
2026-07-20 General Construction $402,746 1412 N 137TH ST Construct north one-family dwelling (Unit C) per plan. (Construct (4) one-family… residential —
2026-07-20 General Construction $266,310 1410 N 137TH ST Construct north middle one-family dwelling (Unit B2) per plan. (Construct (4) on… residential —
2026-07-20 General Construction $425,220 9674 LINDSAY PL S Establish use as single family residence per land use code. Construct one family… residential —
2026-07-20 New Construction $1,197,352 6713 42ND AVE S Construct east townhouse building per plan. (Establish use as a new 4 unit townh… 4 units —
2026-07-20 New Construction $1,267,370 6721 42ND AVE S Establish use as townhouse per land use code. Construct west townhouse building … 4 units —
2026-07-20 Structural $25,000 2143 N NORTHLAKE WAY Construct alterations to existing pier per plan. —
2026-07-20 Addition $500,000 7761 LAKEMONT DR NE Construct 2nd floor addition and alterations to one-family dwelling per plan. —
2026-07-20 Roofing $400,000 550 ALOHA ST A roof replacement with new roof materials and updated venting. replacement —
2026-07-20 General Construction $80,000 14347 ASHWORTH AVE N Construct alterations in one-family dwelling subject to field inspection (STFI). residential —
2026-07-20 General Construction $4,000 2135 S BRANDON ST Construct alterations to existing one-family dwelling subject-to-field inspectio… residential —
2026-07-18 HVAC $50,000 3107 E JOHN ST Construct an eco-block retaining wall accessory to a single-family residence per… —
2026-07-17 Structural $36,260 7306 56TH AVE NE Construct foundation repairs to a one-family dwelling including push and helical… City Construction Solution LLC
2026-07-17 Addition $55,142 9214 4TH AVE NW Construct addition and alterations to one-family dwelling per plan. —
2026-07-17 New Construction $1,391,623 6711 42ND AVE S Establish use as townhouse per land use code. Construct west townhouse building … 5 units —
2026-07-17 Landscaping & Exterior $15,000 9648 56TH AVE S Construct repairs to the east-facing facade including but not limited to replace… —
2026-07-17 HVAC $98,625 9722 LAKE SHORE BLVD NE Replace existing concrete bulkhead with granite rock bulkhead per plan. replacement —
2026-07-17 Demolition $678,096 3633 40TH AVE W Demolish existing single family residence with basement per plan. —
2026-07-17 Interior Renovation $65,000 2101 4TH AVE Construct tenant improvements for 10th floor office tenant [PHENOME HEALTH] in c… —
2026-07-16 HVAC $16,900 11405 37TH AVE SW We will be removing the current composition shingles. We will then plan to repla… replacement Valentine Roofing
📞 (•••) •••-••••
2026-07-16 HVAC $276,641 2111 S WAITE ST Construct new one family dwelling per plan. (Allow housing for new detached dwel… residential New installation New construction —
2026-07-16 Interior Renovation $20,000 4340 S BENNETT ST Construct alterations to convert upper level bedroom to bathroom for one-family … —
2026-07-16 Windows & Doors $200,000 1201 WESTERN AVE [Change of use to indoor sports and recreation per land use code.] Tenant improv… —
2026-07-16 HVAC $477,039 9604 MARY AVE NW Construct SE one-family dwelling BLDG4 per plan. (Establish use as single-family… —
2026-07-16 HVAC $111,000 1020 E JEFFERSON ST Construct tenant improvements to existing office space per STFI —
2026-07-16 General Construction $70,000 5247 S DAWSON ST Construct alterations for one-family dwelling subject to field inspection [STFI]… residential —
2026-07-16 HVAC $61,500 5101 SW BRUCE ST Construct alterations to install helical piles and tiebacks to stabilize existin… New installation HVAC installation —
2026-07-16 HVAC $473,219 9608 MARY AVE NW Construct NW one-family dwelling BLDG1 per plan. (Establish use as single-family… —
2026-07-16 HVAC $477,039 9602 MARY AVE NW Construct SW one-family dwelling BLDG3 per plan. (Establish use as single-family… —
2026-07-16 Structural $69,340 8523 GREENWOOD AVE N Construct Tenant Improvements to basement level of existing restaurant (Razzi's … —
2026-07-16 Structural $80,000 8007 16TH AVE NE Construct alterations to portion of main level and basement of a one-family dwel… Eran Hagiladi
2026-07-16 HVAC $460,570 9606 MARY AVE NW Construct NE two-family dwelling BLDG2 per plan. (Establish use as single-family… —
2026-07-15 General Construction $372,588 4116 49TH AVE S Construct new northwest one family dwelling (SFR 1) per plan. (Establish use as … residential —
2026-07-15 General Construction $367,855 4120 49TH AVE S Construct new southeast one family dwelling (SFR 4) per plan. (Establish use as … residential —
2026-07-15 General Construction $367,855 4118 49TH AVE S Construct new northeast one family dwelling (SFR 3) per plan. (Establish use as … residential —
2026-07-15 New Construction $709,168 4901 A ERSKINE WAY SW Construct west #2 two family dwelling per plan. (Establish use as townhouse per … residential —
2026-07-15 New Construction $698,627 4903 A ERSKINE WAY SW Construct east #1 two family dwelling per plan. (Establish use as townhouse per … residential —
2026-07-15 General Construction $372,588 4122 49TH AVE S Construct new southwest one family dwelling (SFR 2) per plan. (Establish use as … residential —
2026-07-15 Structural $89,712 8100 Roosevelt WAY NE Construct alterations to basement level of a one-family dwelling subject to fiel… —
2026-07-15 General Construction $30,000 1700 WESTLAKE AVE N Construct alterations for security locks at internal egress stairwells within ex… commercial —
2026-07-15 General Construction $125,000 7743 10TH AVE NW Construct fire damage repairs in kind to existing one family dwelling per plan. residential —
2026-07-15 HVAC $230,765 9601 C 12TH AVE NW Construct new one family dwelling (North Unit A) per standard plan 7110580-SP. (… residential New installation New construction —
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Historical Seattle permit records

The records in the table are available through 2026-10-03. They are useful for historical research; newer records are not currently available in this feed.

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