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

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Date Type Value Address Details Contractor / Status Save
2026-09-22 Electrical
Source type: Trade
 $5,000 401 NE NORTHGATE WAY Install 1 illuminated wall sign. 9/21/26 SS: Fees added for 1 sign circuit to in… Advanced Signs LLC
2026-09-22 Electrical — 206 WESTERN AVE W disconnect and reconnect the power for the power supply VP Electrical Services Inc.
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 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 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 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
 $1,000 7315 6TH AVE NW installation of new ac AC, furnace New installation HVAC installation ×2 state wide heating llc
2026-09-22 HVAC
Source type: Trade
 $5,000 2334 SHORELAND DR S 1:1 Minisplit 12k mini-split —
2026-09-22 HVAC
Source type: Trade
 $20,000 932 N 96TH ST Mitsubishi multizone ductless system (3 ports) installation New installation HVAC installation AirGanic LLC
2026-09-22 HVAC
Source type: Trade
 $2,000 11301 G 5TH AVE NE 2 head ductless hp system G F R HEATING & COOLING LLC
2026-09-22 HVAC
Source type: Trade
 $2,000 11301 F 5TH AVE NE 2 head ductless hp system G F R HEATING & COOLING LLC
2026-09-22 HVAC
Source type: Trade
 $3,500 2923 3RD AVE N FURNACE CHANGE OUT furnace replacement HVAC changeout HOME COMFORT ALLIANCE
2026-09-22 HVAC
Source type: Trade
 $55,000 8021 20TH AVE NW 3 HEAD DUCTLESS HP AND A HP furnace Seatown Electric, Plumbing, Heating & Air dba Seatown Services
2026-09-22 HVAC
Source type: Trade
 $3,500 5132 S MEAD ST SINGLE HEAD DUCTLESS ×2 HOME COMFORT ALLIANCE
2026-09-22 HVAC
Source type: Trade
 $15,000 7224 1ST AVE NW Mech for ductless system furnace —
2026-09-22 Plumbing
Source type: Trade
 $5,162 701 PIKE ST Modify the existing fire sprinkler system to accommodate the new architectural d… sprinkler New installation COLUMBIA FIRE
2026-09-22 HVAC
Source type: Trade
 $15,000 919 24TH AVE Refer to ductless heads —
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 $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
 $4,000 2327 41ST AVE E Install bath fans, hood venting, and laundry venting furnace New installation HVAC installation —
2026-09-22 Electrical — 3119 W GROVER ST 200amp overhead temp pole 200A Bluesky Electrical Contracting And Design 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 — 2215 FEDERAL AVE E 240v 25 amp 25A 240V Evergreen Home Heating & Energy
2026-09-22 Electrical — 200 SUE BIRD CT N (2) 480v 50 amp circuits for new grow lighting 50A 480V New installation Sea-Tac Electric Inc
2026-09-22 Electrical — 1325 4TH AVE 21709 PSP Klinedinst - Add 2 outlets Evergreen Power Systems, Inc
2026-09-22 Electrical — 4049 30TH AVE W new circuit for irrigation system - panel in pantry As You Wish Electric
2026-09-22 HVAC
Source type: Trade
 $4,000 1412 E THOMAS ST Install (1) 12,000 BTU ductless heat pump with refrigerant lines 12,000 BTU heat pump New installation HVAC installation ECO ELECTRIC & PLUMBING
2026-09-22 HVAC
Source type: Trade
 $12,000 11227 FREMONT AVE N Install new ducted system for upper floor furnace New installation HVAC installation Climate Control Experts HVAC 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 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 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
 $15,000 919 24TH AVE Install 5 head ductless system furnace New installation HVAC installation —
2026-09-22 New Construction
Source type: Trade
 $13,060 3831 STONE WAY N NEW CONSTRUCTION APARTMENT BUILDING New construction WOLFE PLUMBING INC
2026-09-22 HVAC
Source type: Trade
 $2,000 832 33RD AVE E Install multi zones mini split system throughout the house furnace, mini-split New installation HVAC installation —
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
 $4,300 1926 NW BLUE RIDGE DR Install Heat Pump furnace, heat pump New installation HVAC installation Marks minisplits ac llc
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 — 1145 BROADWAY 2hr Generator Load Bank Test - SEQ #7318902 SEQUOYAH ELECTRIC LLC
2026-09-22 HVAC
Source type: Trade
 $2,000 11301 D 5TH AVE NE 2 head ductless hp system G F R HEATING & COOLING LLC
2026-09-22 HVAC
Source type: Trade
 $7,784 1209 17TH AVE E Replace gas furnace furnace replacement HVAC replacement BRENNAN HEATING & AIR CONDITIONING
2026-09-22 HVAC
Source type: Trade
 $6,000 4732 51ST PL SW 5 head mini split (1) living room (1) bonus room (3) bedroom (1) 4 ton condenser 4 tons AC, furnace, mini-spl… —
2026-09-22 HVAC
Source type: Trade
 $6,000 4732 51ST PL SW 5 head mitsubishi mini split (1) living room (1) bonus room (3) bedrooms 4 ton c… 4 tons AC, mini-split Active Heating & Cooling LLC
2026-09-22 HVAC
Source type: Trade
 $20,800 8812 18TH AVE SW REPLACE AND RELOCATE GAS FURNACE furnace replacement HVAC replacement Washington Energy Services
2026-09-22 HVAC
Source type: Trade
 $8,000 9514 27TH AVE NW Cope - Replace furnace in existing location. Like for like furnace like for like replacement HVAC changeout —
2026-09-22 HVAC
Source type: Trade
 — 2627 13TH AVE W SFR and Two ADUs Installing ductless systems and fans —
2026-09-22 HVAC
Source type: Trade
 $5,000 2215 FEDERAL AVE E install heat pump furnace, heat pump New installation HVAC installation Evergreen Home Heating & Energy
2026-09-22 HVAC
Source type: Trade
 $8,400 2719 2ND AVE N Wang - Replace furnace in existing location. Like for like. furnace like for like replacement HVAC changeout —
2026-09-22 HVAC
Source type: Trade
 $36,300 1209 WARREN AVE N 3-zone heat pump split system Furnace and AC system replacement AC, furnace, heat pump replacement HVAC replacement FIVE STAR COMFORT LLC
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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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