Seattle Building Permits & Property Data

9,543 historical permit records through 2026-10-10 · 16,354 code violations · newest 2026-10-14 · Seattle, Washington.

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9,543 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:

9,543
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

9,543 permits sorted by date

⇄ Swipe or scroll to see address & contractor

Date Type Value Address Details Contractor / Status Save
2026-09-22 Electrical — 12503 DAYTON AVE N Adding a sub-panel for back up power solution Alki Electric
2026-09-22 Electrical — 2063 GILMAN DR W New circuit and outlet for mini split replacement replacement Greenwood Heating & Home Services
2026-09-22 Electrical — 1100 DEXTER AVE N NEW INSTALLATION; INTRUSION:- Installation of devices detailed on "Equipment Lis… battery New installation Battery storage Everon LLC
2026-09-22 Electrical — 3215 40TH AVE SW Install 200a service upgrade and EV charger. 200A service panel, EV cha… New installation Panel service The Electric Company of Seattle
2026-09-22 Electrical — 3119 W GROVER ST 200amp overhead temp pole 200A Bluesky Electrical Contracting And Design LLC
2026-09-22 Electrical — 4320 BROOKLYN AVE NE Telecommunications Tennant Improvement 144 Cat 6 cables Teknon Infrastructure Services
2026-09-22 Electrical — 2124 8TH AVE W Ufer Ground inspection in New garage foundation —
2026-09-22 Electrical — 8047 20TH AVE NE NW SFR C. See plan review permit 7153060-EL for the NE SFR A, including attached… Eco Electric LLC
2026-09-22 Electrical — 8043 20TH AVE NE SE SFR B. See plan review permit 7153060-EL for the NE SFR A, including attached… Eco Electric LLC
2026-09-22 Electrical $52,000 8049 20TH AVE NE 4 single units with 460amp main service and 125amp feeders [9/22/26 KEF - Plan s… 460A Eco Electric LLC
2026-09-22 Windows & Doors
Source type: Trade
 $83,413 1000 4TH AVE Install new door operator-3694933 Car 2 CONV:8222 US:134286 EBS: EQP-SI-07274 / … TKE
2026-09-22 Electrical — 2725 NE 75TH ST Replacement of meter base with ring type locking replacement Mr Electric Of Clark County
2026-09-22 Electrical — 4328 BROOKLYN AVE NE Install access control system with Lenel controller, card readers, door contacts… Convergint Technologies
2026-09-22 Electrical
Source type: Trade
 $22,000 2070 6TH AVE Installing 2 illuminated wall signs, Installing 1 Illuminated blade sign. 9/22/2… Advanced Signs LLC
2026-09-22 HVAC
Source type: Trade
 $4,000 2327 41ST AVE E Install bath fans, hood venting, and laundry venting furnace New installation HVAC installation —
2026-09-22 Electrical — 2531 16TH AVE S ADDED 125AMP GENERATOR FOR ELEVATOR SERVICE 125A BOONE ELECTRIC
2026-09-22 Electrical — 601 S WASHINGTON ST Wireless security alarm/camera installation. ADT LLC
2026-09-22 HVAC
Source type: Trade
 — 2627 13TH AVE W SFR and two ADUs Installing ductless system and fans furnace —
2026-09-22 Electrical — 203R E HAMLIN ST Installing new 120/240V, 60A service with one 40A branch circuit to feed a new S… 60A 240V New installation Transcon Company
2026-09-22 Electrical — 2810R EASTLAKE AVE E Adding new 120/240V, 60A service panel to power a KC Metro RapidRide shelter and… 60A 240V service panel New installation Panel service Transcon Company
2026-09-22 HVAC
Source type: Trade
 $13,045 1021 W BOTHWELL ST Replace 2 existing gas furnaces' furnace replacement HVAC replacement BRENNAN HEATING & AIR CONDITIONING
2026-09-22 Electrical — 511 E ROY ST - Replace the 125A unit panel to allow space to install AFCI breakers for two ne… 125A replacement Plugged-In Electrical
2026-09-22 New Construction
Source type: Residential
 $121,795 4829 49TH AVE SW Construct west one-family dwelling per plan. (Establish use as single-family dwe… residential —
2026-09-22 HVAC
Source type: Trade
 $1,000 7315 6TH AVE NW installation of new ac AC, furnace New installation HVAC installation state wide heating llc
2026-09-22 HVAC
Source type: Trade
 $2,000 1526 36TH AVE heat pump install furnace, heat pump New installation HVAC installation G F R HEATING & COOLING LLC
2026-09-22 Electrical — 5521 CANFIELD PL N Adding 125amp subpanel & running circuits for bathroom remodel 125A accurate electric
2026-09-22 Electrical — 126 NW 50TH ST circuit for ductless heat pump (replacing expired permit 6767497-EL) Washington Energy Services
2026-09-22 Electrical — 8045 20TH AVE NE SW SFR D. See plan review permit 7153060-EL for the NE SFR A, including attached… Eco Electric LLC
2026-09-22 Electrical $13,500 100 NE NORTHLAKE WAY Replace existing fire alarm panel and initiating devices. fire alarm replacement Fire Systems West, Inc.
2026-09-22 Electrical $370,000 601 UNION ST 10,727 sq ft tenant improvement on the 41st floor of the Two Union Square buildi… TITAN ELECTRIC INC
2026-09-22 HVAC
Source type: Trade
 $19,800 902 36TH AVE HVAC System Installation w/Air Handler (Attic) & Heat Pump (Outdoor) Five (5) he… furnace, heat pump New installation HVAC installation Llama Heating Air Conditioning LLC
2026-09-22 HVAC
Source type: Trade
 $5,000 2425 E CALHOUN ST install heat pump furnace, heat pump New installation HVAC installation Evergreen Home Heating & Energy
2026-09-22 Electrical $4,000 1606 4TH AVE W 400amp Service for 4-unit townhouses [9/22/26 KEF - Plan set approved, site serv… 400A Eco Electric LLC
2026-09-22 Electrical $15,000 1550 N 115TH ST Valley Electric project WO#10004278 [9/22/26 KEF - Plan set approved.] VALLEY ELECTRIC CO. OF MOUNT VERNON INC
2026-09-22 Electrical — 1412 E THOMAS ST Installing (1) 15A disconnect circuit for HVAC equipment 15A ECO ELECTRIC & PLUMBING
2026-09-22 Electrical — 403 TERRY AVE Replacing (2) baseboard heaters and thermostats; installing (1) dedicated dispos… ECO ELECTRIC & PLUMBING
2026-09-22 Electrical — 1526 36TH AVE low volt from air handler to heat pump and thermostat G F R HEATING & COOLING LLC
2026-09-22 Electrical — 7718 EARL AVE NW A/C CIRCUIT LINDER ELECTRIC INC
2026-09-22 HVAC
Source type: Trade
 $3,500 5915 WILSON AVE S FURNACE CHANGE OUT furnace replacement HVAC changeout HOME COMFORT ALLIANCE
2026-09-22 HVAC
Source type: Trade
 $20,000 932 N 96TH ST Mitsubishi Multizone ductless system installation (3 ports) furnace New installation HVAC installation —
2026-09-22 Electrical — 1732 LAKE WASHINGTON BLVD adding heat pump and air handler Skyline Electrical Services LLC
2026-09-22 HVAC
Source type: Trade
 $2,000 11303 A 5TH AVE NE 2 head ductless hp system G F R HEATING & COOLING LLC
2026-09-22 HVAC
Source type: Trade
 $5,000 5330 SW LANDER ST install heat pump furnace, heat pump New installation HVAC installation Evergreen Home Heating & Energy
2026-09-22 HVAC
Source type: Trade
 $33,000 1209 WARREN AVE N 3-zone heatpump split system install Coil & AC replacement AC, heat pump replacement HVAC replacement FIVE STAR COMFORT LLC
2026-09-22 Electrical — 1812 NE 80TH ST Install 200a service upgrade and new Square D QO load center. Install EV charger… 200A service panel, EV cha… New installation Panel service The Electric Company of Seattle
2026-09-22 HVAC
Source type: Trade
 $2,000 11303 B 5TH AVE NE 2 head ductless hp system G F R HEATING & COOLING LLC
2026-09-22 HVAC
Source type: Trade
 $4,300 1926 NW BLUE RIDGE DR Install Heat Pump furnace, heat pump New installation HVAC installation Marks minisplits ac llc
2026-09-22 Electrical — 601 PINE ST For the purpose of elevator modernization: Replace existing elevator machine roo… replacement 16D LLC
2026-09-22 HVAC
Source type: Trade
 $15,000 919 24TH AVE Install 5 head ductless system furnace New installation HVAC installation —
2026-09-22 Electrical — 2115 NE 80TH ST bathroom remodel BRIGHT & RIGHT ELECT SRVS LLC DBA MOGOVOLT
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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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