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

8,614 permits sorted by date

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Date Type Value Address Details Contractor / Status Save
2026-08-03 HVAC $4,000 2050 NW 64TH ST Mini split system mini-split —
2026-08-03 Fire Protection $5,590 1300 1ST AVE Tenant improvement involving 2 sprinkler heads sprinkler McKinstry Co. LLC
2026-08-03 HVAC $7,500 10037 11TH AVE NW replace gas furnace furnace replacement HVAC replacement Greenwood Heating & Home Services
2026-08-03 Electrical — 4610 46TH AVE S 60 hardwired EV charger circuit 20 amp garage circuit with GFCI outlet and 3 sta… 20A EV charger —
2026-08-03 HVAC $15,000 5233 KENSINGTON PL N mini splits install 3 outdoor unit install 9 indoor unit New installation HVAC installation Chill Mechanical LLC
2026-08-03 HVAC $15,000 7126 55TH AVE S Install 3 new Trane ducted HVAC systems furnace New installation HVAC installation Premier Mechanical & Electric
2026-08-03 Fire Protection $10,354 1300 1ST AVE Tenant improvement in Gift Shop area involving 12 sprinkler heads. sprinkler McKinstry Co. LLC
2026-08-03 Windows & Doors $75,000 706 20TH AVE Construct alterations for fire damage repair to remove damaged dropped ceilings … —
2026-08-03 General Construction $453,775 1120 DENNY WAY Change use from general sales and services to indoor sports and recreation per l… —
2026-08-03 General Construction $35,000 4134 SW FRONTENAC ST Construct alterations and deck additions to existing single family dwelling per … residential —
2026-08-03 Demolition $800,000 4115 SW ELMGROVE ST Demolish existing residence and all accessory structures subject to field inspec… —
2026-08-03 Interior Renovation $15,000 202 WESTLAKE AVE N Construct interior only tenant improvement on Level 5 to install (2) phone booth… —
2026-08-03 Interior Renovation $287,185 202 WESTLAKE AVE N Construct blanket permit tenant improvements to Amazon SEA37 on the fifth floor … —
2026-08-03 General Construction $25,000 188 E BLAINE ST Construct interior non-structural alterations to convert portion of adjacent off… commercial —
2026-08-03 General Construction $422,591 2625 25TH AVE W Construct new SW one family dwelling per plan. (Establish use as housing for two… residential —
2026-08-03 General Construction $422,591 2627 25TH AVE W Construct new NW one family dwelling per plan. (Establish use as housing for two… residential —
2026-08-03 HVAC $11,500 4712 NE 100TH ST DADU 1: ADDING MINISPLIT SYSTEM mini-split —
2026-08-03 General Construction $159,092 4800 37TH AVE SW Construct alterations for mechanical rooms and generator yard on the 1st and 2nd… residential —
2026-08-03 General Construction $90,000 1508 35TH AVE S Construct alterations to existing one family dwelling per plan. residential —
2026-08-03 Demolition $10,000 5306 NE 74TH ST Demolish existing one family dwelling per plan. —
2026-08-03 Interior Renovation $126,000 6108 24TH AVE NE Construct alterations at main level kitchen and living areas of one-family dwell… —
2026-08-03 General Construction $20,000 7005 SYCAMORE AVE NW Construct alterations at basement level of one-family dwelling subject to field … residential —
2026-08-03 Interior Renovation $40,000 905 HARVARD AVE E Construct alterations to kitchen/dining portion of a condominium unit per plans —
2026-08-03 General Construction $366,705 2623 25TH AVE W Construct new SE one family dwelling per plan. (Establish use as housing for two… residential —
2026-08-03 Electrical $100,000 5046 35TH AVE S adding service [8/3/26 - BGO Approved Service to (14) Units; OTC permits did not… pro electric
2026-08-03 Electrical — 6828 34TH AVE NE Relocate (3) existing can lights at ceiling above new cabinetry from current loc… 120V New installation VITI ELECTRIC LLC
2026-08-03 Electrical — 3909 S ANGEL PL Ufer ground for New DADU —
2026-08-03 Electrical — 744 N 66TH ST 125amp temporary pole 125A ACDC Electrical LLC
2026-08-03 HVAC $75,000 5931 EAST MARGINAL WAY S Install piping to existing equipment. Only piping included in scope of work New installation HVAC installation Apollo Sheet Metal
2026-08-03 Electrical — 2459 CRESTMONT PL W 30Amp HVAC wiring for heat pump for upstairs addition 30A New installation ACDC Electrical LLC
2026-08-03 Electrical $15,000 4930A 43RD AVE S service for 3 homes [Permit for interior wiring for the new SFR+AADU is 7149955-… pro electric
2026-08-03 Electrical — 426 N 60TH ST Electrical work for an existing single-family residence basement remodel. Instal… Sparkson Electrical LLC
2026-08-03 Electrical $32,984 4035 STONE WAY N Building Fire Alarm System [J.Adams 10/2/2025 - see permit 7079601 for prior ins… fire alarm GUARDIAN SECURITY SYSTEMS INC
2026-08-03 Electrical — 7909 14TH AVE SW Install new 60-amp dedicated EV charger circuit from existing electrical panel, … EV charger New installation Seatown Electric, Plumbing, Heating & Air dba Seatown Services
2026-08-03 Electrical $6,500 100 NE NORTHLAKE WAY Install new fire alarm power supply and notification devices for new tenant impr… fire alarm New installation Fire Systems West, Inc.
2026-08-03 Electrical $45,000 5601 22ND AVE NW Install of fire alarm for turning levels 2 and 3 TI spaces into 23 living units fire alarm New installation Active Engineering
2026-08-03 Electrical $64,000 4712 SW HANFORD ST DUPLEX AND TWO SFR NEW CONSTRUCTION [8/3/26 KEF - Plan set approved, east SFR-2 … Star Electric Services Inc.
2026-08-03 Electrical — 4601 6TH AVE S Extend existing lighting circuits to add EXIT/ EGRESS lights tot he 1st and 2nd … —
2026-08-03 HVAC $5,000 1122 N 90TH ST Install heat pump and air handler heat pump New installation HVAC installation Resicon LLC
2026-08-03 HVAC $15,000 7126 55TH AVE S Install 3 new Trane heat pump systems heat pump New installation HVAC installation Premier Mechanical & Electric
2026-08-03 HVAC $3,500 1821 E GLEN ST 4 HEAD DUCTLESS HOME COMFORT ALLIANCE
2026-08-03 HVAC — 3112 34TH AVE S Install Ductless Heat Pump heat pump New installation HVAC installation Cascade Climate LLC
2026-08-03 HVAC $9,500 92 E NEWTON ST Install single zone ductless heat pump heat pump New installation HVAC installation Greenwood Heating & Home Services
2026-08-03 HVAC $22,600 3225 47TH AVE SW SLIM DUCT furnace Washington Energy Services
2026-08-03 HVAC $14,000 4712 NE 100TH ST DADU 2: ADDING MINISPLIT SYSTEM mini-split —
2026-08-03 Electrical — 6050 36TH AVE SW Underground Conduit Parker Brothers Electric LLC
2026-08-03 Electrical — 9510 28TH AVE NW Replace the existing 200A electrical service panel with a new 42-circuit Eaton C… 200A service panel replacement Panel service Seatown Electric, Plumbing, Heating & Air dba Seatown Services
2026-08-03 Electrical — 8019 CORLISS AVE N Install bedroom heater on 2nd upper floor. Rerout wire for receptacle left of th… A&A ELECTRIC Service LLC
2026-08-03 Electrical — 9235 SPEAR PL S Relocate clothes washer outlet (new dedicated circuit). - Install new exhaust fa… replacement Fast Home Services
2026-08-03 Electrical — 220 31ST AVE E UFER GROUND —
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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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