Seattle Building Permits & Property Data

9,646 historical permit records through 2026-10-10 · 16,354 code violations · newest 2026-10-14 · Seattle, Washington.

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9,646 building-permit records on file for Seattle, WA through 2026-10-10. 16,354 code violations in the same area, newest violation date 2026-10-14.

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Newest permit date:

9,646
Indexed Permits
—
Contractor count unavailable
16,354
Code Violations
—
Property Owners · count unavailable
2026-10-14
Last source check
Source date: 2026-10-10 · newer records are not currently available

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Published permit & code records

Permit data through 2026-10-10

9,646 permits sorted by date

⇄ Swipe or scroll to see address & contractor

Date Type Value Address Details Contractor / Status Save
2026-09-08 Electrical — 300 5TH AVE HVAC low voltage wiring. low voltage Datskiy Electric LLC
2026-09-08 Electrical — 5902 41ST AVE SW new circuit & outlet for heat pump/ air handler Greenwood Heating & Home Services
2026-09-08 Electrical — 12220 6TH AVE NW new circuit & outlet for heat pump/ air handler Greenwood Heating & Home Services
2026-09-08 Electrical — 1959 NE PACIFIC ST Remove FA devices in ceiling. Reinstall after new drop tiles are installed. McKinstry Co LLC
2026-09-08 Electrical — 1823 N 52ND ST Added 18 plugs, 22 lights, 2 exhaust, 1 sump pump, 1 wh, 1 A/C, 16 switches, 13 … 13 circuits —
2026-09-08 Electrical — 3450A 34TH AVE W Heat Pump Circuit —
2026-09-08 Electrical — 2210 WESTLAKE AVE Altering 1 Circuit Job#:2601474 1 circuits TITAN ELECTRIC INC
2026-09-08 Electrical — 2001 6TH AVE (17) data drop for cameras and (1) ac point with (3) devices. low voltage BlueCore Power LLC
2026-09-08 Electrical — 5124 S BRIGHTON ST New Construction Multi unit —
2026-09-08 Electrical — 730 BELLEVUE AVE E Updating fixtures throughout. Adding receptacles in bedrooms. Ryder Electric
2026-09-08 Electrical $69,455 78 E LYNN ST Lynn St Apts-New construction 15 unit multifamily building. Occupy per plan. Ris… Risen Electric, LLC
2026-09-08 Electrical $50,000 5539A 35TH AVE NE SFR and Duplex 3 units total 400Amp underground service [9/8/26 KEF - Plan set a… 400A Art Electrical LLC
2026-09-08 Electrical $21,000 9615 STONE AVE N Like for Like system upgrade for a leased space. replacement Absco Solutions - Everett
2026-09-08 HVAC
Source type: Trade
 $18,996 2340 BROADMOOR DR E Install ductless mini split in elevator machine service room, run line sets into… mini-split New installation HVAC installation —
2026-09-08 HVAC
Source type: Trade
 $3,500 7323 16TH AVE NE replace gas furnace furnace replacement HVAC replacement Greenwood Heating & Home Services
2026-09-08 HVAC
Source type: Trade
 $6,500 1124 NW 53RD ST Install Heat Pump heat pump New installation HVAC installation Go Green Heating & AC LLC
2026-09-08 HVAC
Source type: Trade
 $11,835 4845 45TH AVE SW Heat Pump replacement heat pump replacement HVAC replacement Northwest Mechanical
2026-09-08 HVAC
Source type: Trade
 $10,000 12001 LAKE CITY WAY NE Install two mini-split HVAC systems, two condensers, 6 heads. Our scope is refri… mini-split New installation HVAC installation Refrigeration Unlimited LLC
2026-09-08 HVAC
Source type: Trade
 $7,000 8824 17TH AVE NE Remove and replace heat pump with new equipment. New units will be installed in … heat pump replacement HVAC replacement Fuse Service
2026-09-08 HVAC
Source type: Trade
 $7,388 8824 17TH AVE NE Remove and replace the existing furnace and heat pump with new equipment. New un… furnace, heat pump replacement HVAC replacement Fuse Service
2026-09-08 HVAC
Source type: Trade
 $9,912 6713 11TH AVE NW installing a single zone mini split mini-split SOUTH WEST PLUMBING & WATERHEATERS, INC.
2026-09-08 HVAC
Source type: Trade
 $5,000 4924 47TH AVE S install heat pump furnace, heat pump New installation HVAC installation Evergreen Home Heating & Energy
2026-09-08 HVAC
Source type: Trade
 $35,000 2303 22ND AVE E replace boiler replacement HVAC replacement Greenwood Heating & Home Services
2026-09-08 New Construction
Source type: Residential
 $521,028 732 A N 98TH ST Construct SOUTH two-family dwelling (Building A) per plan. (Establish use as sin… residential —
2026-09-08 New Construction
Source type: Residential
 $617,487 734 A N 98TH ST Construct NORTH two-family dwelling (Building B) per plan. (Establish use as sin… residential —
2026-09-08 General Construction
Source type: Residential
 $480,732 5946 A 47TH AVE SW Construct new West one family dwelling (unit 1) per plan. (Establish use as sing… residential —
2026-09-08 Fire Protection
Source type: Trade
 $105,978 1200 STEWART ST Revision to Permit #7076812-FS for architectural updates. sprinkler —
2026-09-08 Fire Protection
Source type: Trade
 $25,500 3650 60TH AVE SW Install new NFPA 13 System in Parking Garage. Install new NFPA 13R system in the… sprinkler 1st Choice Fire, LLC
2026-09-08 Signage
Source type: Trade
 $258,399 110 18TH AVE S Temp Use - Car 1 7128570-CY (original Conveyance Permit) 60-day temporary use pe… KONE INC (PRIMARY)
2026-09-08 HVAC
Source type: Trade
 $1,000 4022 32ND AVE W Install new mini split system mini-split New installation HVAC installation ×2 HD Partners, LLC
2026-09-08 HVAC
Source type: Trade
 $1,000 4024 32ND AVE W Install new mini split system mini-split New installation HVAC installation ×2 HD Partners, LLC
2026-09-08 Plumbing
Source type: Trade
 $3,093 551 S RIVER ST Modify existing overhead fire sprinkler system to accommodate new TI wall layout sprinkler New installation ARCHER CONSTRUCTION
2026-09-08 HVAC
Source type: Trade
 $9,000 874 E GWINN PL Install central HP with Air Handler New installation HVAC installation FIVE STAR COMFORT LLC
2026-09-08 HVAC
Source type: Trade
 $3,000 1945 26TH AVE E Install (1) Daikin Oterra ductless split heat pump heat pump New installation HVAC installation ECO ELECTRIC & PLUMBING
2026-09-08 Electrical — 8612 PALATINE AVE N Street light damaged by car. replace pole. Circuit still intact. replacement RESICON LLC
2026-09-08 Electrical — 700 5TH AVE 26311 - FAS SMT FLR 14 Reader - Add a reader and door hardware ENTRANCE CONTROLS INC
2026-09-08 Electrical — 4822 TERRACE DR NE Run new dedicated circuit to water heater Washington Energy Services
2026-09-08 HVAC
Source type: Trade
 $34,297 501 N 34TH ST Install (2) ductless mini-splits in elevator machine service room and run line o… New installation HVAC installation —
2026-09-08 General Construction
Source type: Trade
 $51,300 3732 E HIGH LN Residential Elevator Install 7108203-CN (Construction Permit) 2021 SBC = 2023 NE… residential Chinook elevator solutions
2026-09-08 HVAC
Source type: Trade
 $1,000 6217 A 45TH AVE NE Install new mini split system mini-split New installation HVAC installation ×2 HD Partners, LLC
2026-09-08 HVAC
Source type: Trade
 $1,000 6219 A 45TH AVE NE Install new mini split system mini-split New installation HVAC installation ×2 HD Partners, LLC
2026-09-08 HVAC
Source type: Trade
 $1,000 6219 B 45TH AVE NE Install new mini split system mini-split New installation HVAC installation ×2 HD Partners, LLC
2026-09-08 HVAC
Source type: Trade
 $12,000 874 E GWINN PL Replace existing gas furnace for high-efficiency a new one. Install HP with Air … furnace replacement HVAC replacement FIVE STAR COMFORT LLC
2026-09-08 Electrical — 4200 MARY GATES MEMORIAL DR NE UW LAUREL - ERRS DAS - Job 5005452: ERRS DAS - Building A (6 FLOORS) Building B … Prime Electric
2026-09-08 HVAC
Source type: Trade
 $15,000 12220 6TH AVE NW replace air handler furnace replacement HVAC replacement Greenwood Heating & Home Services
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Historical Seattle permit records

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

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