Seattle Building Permits & Property Data

Historical permit records through 2026-08-29 · newer records are not currently available.

2026-09-01
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Source date: 2026-08-29 · newer records are not currently available

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Published permit & code records

Permit data through 2026-08-29

4,286 permits sorted by date

Date Type Value Address Details Contractor / Status Save
2026-02-26 General Construction $422,932 8421 48TH AVE S Establish use as single family residence with attached accessory dwelling unit p… residential
2026-02-26 General Construction $800,000 4543 PURDUE AVE NE Establish use as single-family dwelling unit with attached accessory dwelling un… residential
2026-02-25 General Construction $469,205 1402 N 107TH ST Construct new Middle two family dwelling East Unit B per plan. (Establish new si… residential New construction
2026-02-24 General Construction $584,948 10426 66TH AVE S Construct west two-family dwelling per plan. (Establish use as townhouse per lan… residential
2026-02-24 General Construction $631,789 10428 66TH AVE S Construct east two-family dwelling per plan. (Establish use as townhouse per lan… residential
2026-02-24 HVAC/Mech $16,480,355 1121 E FIR ST Establish use as apartment building with retail per land use code. Construct as … Derek Crain
2026-02-23 General Construction $469,205 1404 N 107TH ST Construct new West two family dwelling East Unit C per plan. (Establish new sing… residential New construction
2026-02-23 General Construction $790,481 3238 34TH AVE W Construct EAST new two-family dwelling (BLDG B) and site improvements per plan. … residential
2026-02-23 HVAC/Mech $463,166 112 NE 44TH ST Construct new one family dwelling (SFR) per plan. (Establish use as single famil… New installation HVAC installation
2026-02-23 HVAC/Mech $486,887 4405 2ND AVE NE Construct new east one-family dwelling per plan. (Establish use as single-family… New installation HVAC installation
2026-02-17 General Construction $434,508 123 N 48TH ST Construct north one family dwelling per plan. (Construct new one- and two-family… residential
2026-02-17 General Construction $486,776 7709 SEWARD PARK AVE S Construct SOUTHWEST one-family dwelling (Unit A) per plan. (Establish use as sin… residential
2026-02-17 General Construction $630,377 3427 9TH AVE W Construct West Duplex per plan. (Establish use as townhouse and two-family dwell… residential
2026-02-17 General Construction $452,225 7705 SEWARD PARK AVE S Construct SOUTHEAST one-family dwelling (Unit D) per plan. (Establish use as sin… residential
2026-02-17 General Construction $754,546 1921 2ND AVE W Construct west two family dwelling per plan. (Establish use as townhouse per lan… residential
2026-02-17 General Construction $392,469 7707 SEWARD PARK AVE S Construct NORTHWEST one-family dwelling (Unit B) per plan. (Establish use as sin… residential
2026-02-17 General Construction $741,636 1919 2ND AVE W Construct east two family dwelling per plan. (Establish use as townhouse per lan… residential
2026-02-17 General Construction $453,472 7703 SEWARD PARK AVE S Construct NORTHEAST one-family dwelling (Unit C) per plan. (Establish use as sin… residential
2026-02-17 General Construction $187,337 3238 36TH AVE W Construct detached accessory dwelling unit and garage accessory to existing sing… residential
2026-02-17 General Construction $647,285 4930 A 43RD AVE S Establish use as townhouses and convert an existing SFR to a detached accessory … residential
2026-02-17 General Construction $678,463 210 N 47TH ST Construct south two-family dwelling per plan. (Construct new one- and two-family… residential
2026-02-16 General Construction $2,283,635 11301 5TH AVE NE Establish use as townhouses and construct new townhouse building per plan. New construction
2026-02-16 General Construction $652,691 3425 9TH AVE W Construct East Duplex per plan. (Establish use as townhouse and two-family dwell… residential
2026-02-13 General Construction $440,136 9678 LINDSAY PL S Establish use as single family residence per Land Use Code. Construct a one-fami… residential
2026-02-13 General Construction $662,400 3429 9TH AVE W Construct East two family dwelling per plan ( Establish use as townhouse and con… residential
2026-02-13 General Construction $691,900 3431 9TH AVE W Construct West two family dwelling per plan ( Establish use as townhouse and con… residential
2026-02-13 General Construction $693,126 3435 9TH AVE W Construct West two-family dwelling per plan. (Establish use as Townhouse and Con… residential
2026-02-13 General Construction $651,442 3433 9TH AVE W Construct East two-family dwelling per plan. (Establish use Rowhouse and Constru… residential
2026-02-12 General Construction $329,592 116 N 55TH ST Establish use as single-family residence per land use code. Construct new one-fa… residential
2026-02-12 General Construction $585,640 3820 NE 62ND ST Construct WEST one-family dwelling per plan. [Establish use as single family res… residential
2026-02-11 General Construction $696,314 529 N 68TH ST Establish use as single family residences with attached accessory dwelling unit … residential
2026-02-11 General Construction $860,630 1601 NE 68TH ST Establish use as townhouse per land use code. Construct new two family dwelling … residential
2026-02-10 HVAC/Mech $9,573,904 1534 BROADWAY Construct initial tenant improvement to existing mixed use building on levels 1-…
2026-02-10 General Construction $640,898 9208 DAYTON AVE N Construct new two-family dwelling per plan. (Establish use as two (2) single fam… residential
2026-02-10 General Construction $15,000 321 MERCER ST Construct alterations to existing theater building (McCaw Hall) per plan.
2026-02-10 General Construction $342,636 11709 EVANSTON AVE N Establish use and construct new one-family dwelling on north side of lot per pla… residential
2026-02-10 General Construction $314,243 9206 DAYTON AVE N Construct new south one-family dwelling per plan. (Establish use as two (2) sing… residential
2026-02-10 General Construction $314,243 9210 DAYTON AVE N Construct new north one-family dwelling per plan. (Establish use as two (2) sing… residential
2026-02-10 General Construction $290,522 4563 33RD AVE S Establish use as SFR w/ AADU per land use code. Construct additions and substant… residential
2026-02-10 General Construction $625,823 7315 A JONES AVE NW Construct east two-family dwelling per plan. (Establish use as townhouse per lan… residential
2026-02-10 General Construction $551,992 7313 A JONES AVE NW Construct west two-family dwelling per plan. (Establish use as townhouse per lan… residential
2026-02-09 General Construction $670,644 4051 42ND AVE SW Construct east two family dwelling per plan. (Establish use as duplex per land u… residential
2026-02-09 General Construction $219,202 309 NW 90TH ST Construct east one-family dwelling (DADU) per plan. (Establish use as single-fam… residential
2026-02-09 General Construction $10,000 4333 DENSMORE AVE N Construct carport for SFR subject to field inspection STFI. STARTLIGHT REMODELING LLC
2026-02-09 General Construction $630,852 311 NW 90TH ST Construct west one-family dwelling (Establish use as single-family residence & a… residential
2026-02-09 General Construction $711,513 4053 42ND AVE SW Construct west two family dwelling per plan. (Establish use as duplex per land u… residential
2026-02-08 General Construction $640,634 2201 B NW 62ND ST Establish use as rowhouse per Land Use Code. Construct two-family dwelling occup… residential
2026-02-06 General Construction $907,542 1214 N ALLEN PL Establish use as townhomes per land use code. Construct multifamily dwelling occ… residential
2026-02-05 General Construction $868,263 1226 NW 121ST ST Construct west one-family dwelling per plan. [Establish single-family use with d… residential
2026-02-05 General Construction $224,398 10039 51ST AVE S Allow new detached accessory dwelling unit to existing single family use per lan… residential New construction
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Historical Seattle permit records

The records in the table are available through 2026-08-29. They are useful for historical research; newer records are not currently available in this feed.

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