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
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9,467 permits sorted by date

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Date Type Value Address Details Contractor / Status Save
2026-09-01 HVAC
Source type: Trade
 $246,155 10701 4TH AVE NE Tenant improvement for new Trader Joes store. Covers all refrigeration work for … New installation HVAC installation KEY MECHANICAL COMPANY
2026-08-31 Electrical — 8001 BROOKLYN AVE NE Adding circuit and tstat for new heat pump system Lifetime Heating
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2026-08-31 Electrical — 611 16TH AVE E Panel swap and General wire clean up replacement Bowie Electric Service Inc
2026-08-31 Electrical — 13240 AURORA AVE N Repull original conductors previously demolished to restore the original like & … replacement VECA ELECTRIC & TECHNOLOGIES, LLC
2026-08-31 Electrical — 909 5TH AVE DDC Upgrade Job 837006 EC Electric
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2026-08-31 Electrical — 834 32ND AVE S Run dedicated circuit to HVAC BALLARD NATURAL GAS
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2026-08-31 HVAC
Source type: Trade
 $12,815 418 26TH AVE E Provide and install 1 free standing gas stove. (Lack) furnace New installation HVAC installation Sutter Home and Hearth
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2026-08-31 Electrical — 2012 33RD AVE S residential remodel including several new circuits All City Electric
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2026-08-31 Electrical — 2578 3RD AVE W Kitchen update, and installing devices Bowie Electric Service Inc
2026-08-31 Electrical — 919 BOYLSTON AVE E Replacement of 4 defective 100amp panels in a 4 unit apt building. 100A replacement All City Electric
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2026-08-31 HVAC
Source type: Trade
 $15,000 370 THOMAS ST Refrigeration permit for new mini split unit. mini-split New installation HVAC installation Holaday Parks Inc
2026-08-31 HVAC
Source type: Trade
 $17,859 4085 HILLCREST AVE SW Provide and install 2 direct vent gas fireplaces. (Franz) furnace New installation HVAC installation Sutter Home and Hearth
📞 (•••) •••-••••
2026-08-31 Signage
Source type: Trade
 — 810 PIKE ST install on cut vinyl application to tenant window (C-Star) Western Neon
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2026-08-31 HVAC
Source type: Trade
 $6,000 7507 2ND AVE NE Install Trane Furnace furnace New installation HVAC installation BALLARD NATURAL GAS
📞 (•••) •••-••••
2026-08-31 HVAC
Source type: Trade
 $6,000 3054 NE 94TH ST Install Trane Furnace furnace New installation HVAC installation BALLARD NATURAL GAS
📞 (•••) •••-••••
2026-08-31 HVAC
Source type: Trade
 $6,592 910 LENORA ST Geothermal heat pump replacement in unit 909 heat pump replacement HVAC replacement All Climate Inc
2026-08-31 HVAC
Source type: Trade
 $9,021 4100 NE SURBER DR Provide and install 1 direct vent gas fireplace. (Dyna, Graves) furnace New installation HVAC installation Sutter Home and Hearth
📞 (•••) •••-••••
2026-08-31 HVAC
Source type: Trade
 $7,462 823 20TH AVE Provide and install 1 direct vent gas insert. (Stallman) furnace New installation HVAC installation Sutter Home and Hearth
📞 (•••) •••-••••
2026-08-31 HVAC
Source type: Trade
 $6,000 116 RAYE ST Install Carrier Furnace furnace New installation HVAC installation BALLARD NATURAL GAS
📞 (•••) •••-••••
2026-08-31 HVAC
Source type: Trade
 $10,512 3308 W CROCKETT ST Provide and install 1 direct vent gas insert. (McConnell) furnace New installation HVAC installation Sutter Home and Hearth
📞 (•••) •••-••••
2026-08-31 HVAC
Source type: Trade
 $9,171 2714 1ST AVE W Provide and install 1 gas stove. (Lampe) furnace New installation HVAC installation Sutter Home and Hearth
📞 (•••) •••-••••
2026-08-31 HVAC
Source type: Trade
 $4,800 300 N 130TH ST Install a single zone DHP in the main living area of a condo unit. per plans New installation HVAC installation —
2026-08-31 Electrical — 744 N 66TH ST East side Dadu ufer install —
2026-08-31 HVAC
Source type: Trade
 $4,800 3024 NE 143RD ST Install a single zone DHP in the main living area of the condo unit. New installation HVAC installation —
2026-08-31 HVAC
Source type: Trade
 $8,175 3045 20TH AVE W Alterations to mechanical system on existing multifamily building, per plans. —
2026-08-31 HVAC
Source type: Trade
 $6,500 3611 B ALBION PL N Install a heat pump in townhome, Unit B, subject to field inspection, STFI. heat pump New installation HVAC installation —
2026-08-31 HVAC
Source type: Trade
 $33,700 300 5TH AVE PROVIDE HVAC MODIFICATIONS TO ACCOMMODATE REVISED FLOOR PLANS FOR OFFICE TI. PER… MACDONALD MILLER FACILITY SOLUTIONS LLC
2026-08-31 New Construction
Source type: Trade
 $21,300 5537 35TH AVE NE Install (3) NFPA 13D Standalone Fire Sprinkler System in new construction. (1) i… sprinkler NOR-TECH FIRE PROTECTION INC
2026-08-31 Fire Protection
Source type: Trade
 $154,984 1200 STEWART ST This submittal is intended as a revision to the already-issued permit for the Ga… sprinkler COSCO FIRE PROTECTION
2026-08-31 HVAC
Source type: Trade
 $2,886 701 PIKE ST Relocate (3) supply air diffusers; add (3) return air grilles; modify low pressu… MACDONALD MILLER FACILITY SOLUTIONS LLC
2026-08-31 Signage
Source type: Trade
 $4,683 4549 UNIVERSITY WAY NE Install new logo and channel letter on raceway. Tagline cabinet also on raceway.… SIGN-TECH ELECTRIC
2026-08-31 HVAC
Source type: Trade
 $3,827 1501 E MADISON ST Installation of ductwork and grilles/diffusers for new Mother's Room at Duolingo… New installation HVAC installation Evergreen Home Heating & Energy
2026-08-31 HVAC
Source type: Trade
 $5,000 631 QUEEN ANNE AVE N Install Mitsubishi 3 ton HP 3 tons New installation HVAC installation Meridian Mechanical
2026-08-31 HVAC
Source type: Trade
 $5,000 1422 N 46th ST install hp/ ah furnace New installation HVAC installation Good Guys Heating Air and…
2026-08-31 Electrical — 1301 E YESLER WAY We are installing (1) fire alarm control relay for A/V shut off. fire alarm —
2026-08-31 HVAC
Source type: Trade
 $5,500 511 23RD AVE E Ductless heat pump install furnace, heat pump New installation HVAC installation ×2 Green City Heating and Air…
2026-08-31 HVAC
Source type: Trade
 $8,000 3425 B 9TH AVE W Mutlizone mini split installation furnace, mini-split New installation HVAC installation Heating Works LLC
2026-08-31 HVAC
Source type: Trade
 $8,000 3427 9TH AVE W multizone mini split installation mini-split New installation HVAC installation Heating Works LLC
2026-08-31 HVAC
Source type: Trade
 $5,000 10439 63RD AVE S install heat pump and air handler furnace, heat pump New installation HVAC installation Resicon LLC
2026-08-31 HVAC
Source type: Trade
 $5,000 10439 63RD AVE S Install heat p0ump and air handler New installation HVAC installation Resicon LLC
2026-08-31 HVAC
Source type: Trade
 $10,000 9001 27TH AVE NE Installing heat pump, adding coil to existing furnace furnace, heat pump Cardinal Heating & Air
2026-08-31 HVAC
Source type: Trade
 $5,000 1744 S DAWSON ST install heat pump furnace, heat pump New installation HVAC installation Evergreen Home Heating & Energy
2026-08-31 HVAC
Source type: Trade
 $8,000 3425 A 9TH AVE W Mutlizone Mini split installation furnace, mini-split New installation HVAC installation Heating Works LLC
2026-08-31 HVAC
Source type: Trade
 $8,000 3425 9TH AVE W Multizone Mini Split Installation mini-split New installation HVAC installation Heating Works LLC
2026-08-31 General Construction
Source type: Residential
 $365,112 5631 44TH AVE SW Construct southeast one-family dwelling (Establish use as housing for four detac… residential —
2026-08-31 HVAC
Source type: Trade
 $8,000 4150 49TH AVE SW Install (2) indoor ducted air handler unit. Install (2) outdoor heat pump unit. … heat pump New installation HVAC installation BOBS HEATING AND AIR CONDITIONING
2026-08-31 Electrical — 4504 NE 62ND ST Replace subpanel on existing feeder. Install new spa feeder and disconnect. replacement The Electric Company of Seattle
2026-08-31 Electrical — 744 N 66TH ST Ufer for West sided DADU —
2026-08-31 Electrical — 14044 27TH AVE NE Upgrading old ungrounded wiring. Added 15(under 300 amps) circuits to garage. Ad… 300A —
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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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