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
2026-08-28 Electrical — 2122 9TH AVE W 6 units of townhomes [8.28.26 VR, West Units Permit 7158318-EL /// East Units Pe… 6 HVAC systems ALFA ELECTRIC INC
2026-08-28 Electrical — 10012 8TH AVE NW Adding four branch circuits for lighting and receptacles off a 100 amp sub panel… 100A —
2026-08-28 General Construction
Source type: Trade
 $1,000 300 NE NORTHGATE WAY Cellular device will be installed in the telecommunications room and new phone w… ×3 Kings III of America, LLC
2026-08-28 HVAC
Source type: Trade
 $8,200 5435 C CALIFORNIA AVE SW Installation of mini split system. Subject to Field Inspection - STFI mini-split New installation HVAC installation Comfy Air LLC
2026-08-28 HVAC
Source type: Trade
 $8,200 5435 B CALIFORNIA AVE SW Installation of mini split system. Subject to Field Inspection - STFI mini-split New installation HVAC installation Comfy Air LLC
2026-08-28 Electrical — 8753 13TH AVE NW Provide & install temp power pole Kot Electric LLC
2026-08-28 Electrical — 10237 57TH AVE S building a new home, need temp power New installation New construction —
2026-08-28 Electrical — 7722 22ND AVE NE relocated bathroom gfci to left of the sink, added dedicated circuit for bidet, … —
2026-08-28 Electrical — 11326D 25TH AVE NE Install tesla wall connector 240v, dedicated circuit 240V New installation —
2026-08-28 Electrical — 2142 NW 95TH ST install temp power pole to use during construction. Greentek Electric LLC
2026-08-28 Electrical — 4226 50TH AVE S UFER —
2026-08-28 Electrical — 5643 20TH AVE NE circuit for heat pump Always Current Electric Inc
2026-08-28 Electrical — 7949 28TH AVE SW 80 for 80 furnace swap replacement SOUTH WEST PLUMBING & WATERHEATERS, INC.
2026-08-28 Electrical — 4754 4TH AVE NE whole home rewire; 50amp range circuit dedicated, 30amp dryer circuit dedicated … 50A As You Wish Electric
2026-08-28 Electrical — 3915 S BRANDON ST replacing service for duplex - it has a 200amp service overall, replacing with 2… 200A 22 circuits As You Wish Electric
2026-08-28 Electrical — 8755 13TH AVE NW NW SFR [8/26/26 BGO - This Cloned Permit is for the interior wiring and feeder t… Kot Electric LLC
2026-08-28 Electrical — 509 OLIVE WAY Demo/make safe of 4th floor in a commercial building KEMLY ELECTRIC, INC.
2026-08-28 Electrical — 5736 63RD AVE NE Upgrading a Radionics 2112 Security System to DMP XT75, with wireless devices. WASHINGTON ALARM INC
2026-08-28 Electrical — 12737 10TH AVE NE We are to run a new dedicated 20amp circuit from the panel to the exterior porti… 20A New installation Greenwood Heating & Home Services
2026-08-28 Electrical $60,000 2120 9TH AVE W 6 units of townhomes [8.28.26 VR, West Units Permit 7158318-EL /// East Units Pe… 6 HVAC systems ALFA ELECTRIC INC
2026-08-28 Electrical — 6226 43RD AVE NE partial home rewire to remove some knob and tub - circuits for living room, dini… As You Wish Electric
2026-08-28 Electrical — 10515 ASHWORTH AVE N 2-gang meter replacement (  2x100 A per unit ) 100A replacement Unlimited Electric LLC
2026-08-28 Electrical — 2626 W BOSTON ST Circuit for A/C Unlimited Electric LLC
2026-08-28 Electrical — 8753 13TH AVE NW SW SFR [8/26/26 This Cloned Permit is for the interior wiring and feeder to the … Kot Electric LLC
2026-08-28 HVAC
Source type: Trade
 $7,000 9351 48TH AVE S I will be doing ceiling caseates furnace —
2026-08-28 Electrical $30,000 551 BOREN AVE N Update to permit 7137050-EL. Adding 1 more flame detector and monitor modules in… Cochran Electric Inc.
2026-08-28 New Construction
Source type: Residential
 $1,311,792 6715 42ND AVE S Construct North townhouse (units 19-23) per plan. (Establish use as rowhouse per… residential New construction —
2026-08-28 HVAC
Source type: Trade
 $4,500 10 D E LOUISA ST 4 zone heat pump, 3 bathrooms , one 4" dryer , 6" range , ERV heat pump Consistent Heating and Cooling
2026-08-28 Electrical — 520 PIKE ST -Install (1) 15amp Circuit for HVAC Equipment. - Install low voltage wiring for … 15A low voltage New installation MACDONALD MILLER FACILITY SOLUTIONS LLC
2026-08-28 Electrical — 520 PIKE ST -Install (1) 15amp circuit for HVAC equipment. -Install (1) 20 amp circuit for H… 15A low voltage New installation MACDONALD MILLER FACILITY SOLUTIONS LLC
2026-08-28 Electrical — 500 WALL ST Replace 30 lights in hallway/common area on floor 9 replacement McCarthy Electric and Technologies LLC
2026-08-28 HVAC
Source type: Trade
 $9,000 4208 SW 100TH ST Fireplace replacement, subject to field inspection, STFI. replacement HVAC replacement —
2026-08-28 HVAC
Source type: Trade
 $8,200 5435 A CALIFORNIA AVE SW Installation of mini split system. Subject to Field Inspection - STFI mini-split New installation HVAC installation Comfy Air LLC
2026-08-28 Plumbing
Source type: Trade
 $120,000 1305 E JEFFERSON ST Install new fire sprinkler system into new building sprinkler New installation New construction —
2026-08-28 HVAC
Source type: Trade
 $7,500 106 NE 59TH ST replace gas furnace furnace replacement HVAC replacement Greenwood Heating & Home Services
2026-08-28 New Construction
Source type: Residential
 $497,990 6717 42ND AVE S Construct South townhouse (units 24-25) per plan. (Establish use as rowhouse per… residential New construction —
2026-08-28 Interior Renovation
Source type: Trade
 $1,188 6940 M L KING JR WAY S Install new flooring in elevator A EQP-SI-09348 / EQP-CY-08691 (2021 SBC = 2023 … MITSUBISHI ELECTRIC US, INC
2026-08-28 Electrical — 960 REPUBLICAN ST 960 Republican St Power Drops - Job 1027620: Alter (3) Circuits to add cord Drop… Prime Electric
2026-08-28 Electrical — 7746 SUNNYSIDE AVE N New construction of a SFR with an ADU.  Ufer permit. —
2026-08-28 Electrical — 412 W MERCER ST Replacing (13) existing 100A Zinsco sub-panels (12 units and 1 house panel) 100A ECO ELECTRIC & PLUMBING
2026-08-28 Plumbing
Source type: Trade
 $3,622 2130 7TH AVE Modify the existing fire sprinkler system to accommodate the new walls and ceili… sprinkler New installation COLUMBIA FIRE
2026-08-28 Electrical — 6050 EAST MARGINAL WAY S 531124 - SEA109: Pull cable for 4 existing cameras that had the cables decom at … COCHRAN INC
2026-08-28 Electrical — 9609 13TH AVE NW Primary bathroom remodel. bath outlet, bidet, floor heat, lighting. Res Inc
2026-08-28 Electrical — 202 WESTLAKE AVE N 202 Westlake Ave N - Job 1026982: Altering (5) circuits to install (12) receptac… Prime Electric
2026-08-28 Electrical — 2000 1ST AVE install 1 CA-8500 door controller and add 4 card readers to different locations Froula Alarm Systems, Inc.
2026-08-28 Electrical — 517 19TH AVE Replacing existing main panel with a new 200-amp breaker panel, installing whole… 240V New installation Seatown Electric, Plumbing, Heating & Air dba Seatown Services
2026-08-28 Electrical — 10700 MERIDIAN AVE N 86394 - Cicuit breaker keeps tripping. Troubleshoot and replace, if necessary replacement Cochran, Inc.
2026-08-28 Electrical — 4126 BAKER AVE NW I'm adding circuits for a EV charger in the garage, a sauna and a hot tub in the… EV charger NEPTUNE ELECTRIC CO
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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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