Permit history for 900 University St
Seattle, WA · 38 permits on file · 2021–2025
38
Permits on file
2021
First permit
2025
Most recent
$301,717,868
Declared value (all work)
Permits on file (38)
Ordered most recent first. Data from the city's open data portal.
Multifamily Demolition
Demolish existing apartment building per plan.
Status: Issued
Dec 9, 2025
Declared cost: $180,000,000
Multifamily New
Phased project: construct high rise residential building addition (west tower) occupy per plan. mechanical included.
Status: Phase Issued
Dec 9, 2025
Declared cost: $111,755,914
Multifamily Addition/Alteration
Change of use from assisted living to mercantile to portion of 3rd level (no construction proposed) and occupy per plan.
Status: Completed
Sep 25, 2025
Declared cost: $500
Commercial Addition/Alteration
Construct tenant improvements to existing commercial building at level 2 (central tower) per plan.
Status: Issued
Jun 16, 2025
Declared cost: $600,000
Commercial Addition/Alteration
Construct interior alterations to level 1 of existing mixed-use building (horizon house) per plan.
Status: Issued
Apr 4, 2025
Declared cost: $12,000
Commercial Addition/Alteration
Construct alterations to multifamily building (horizon house) on third floor of east tower units 345-348 and third floor of north tower units 336-337 per plan.
Status: Withdrawn
Jul 2, 2024
Declared cost: $150,000
Commercial Addition/Alteration
Construct interior alterations to apartment unit 5k on l5 in a multi-family building subject to field inspection (stfi).
Status: Completed
Mar 26, 2024
Declared cost: $100,000
Commercial Addition/Alteration
Construct interior alterations to apartment unit 6k on l6 in a multi-family building subject to field inspection (stfi).
Status: Completed
Feb 13, 2024
Declared cost: $100,000
Commercial Addition/Alteration
Construct interior tenant improvement to unit 6d on l-6 of a multi-family building subject to field inspection (stfi).
Status: Completed
Feb 9, 2024
Declared cost: $100,000
Multifamily Addition/Alteration
Construct interior alterations to apartment unit 17o on l17 in a multi-family building subject to field inspection (stfi).
Status: Completed
Dec 15, 2023
Declared cost: $100,000
Multifamily Addition/Alteration
Maintaining an existing accessory use of an office per land use code. construct tenant improvements for office space within existing multifamily building (horizon house) and occupy per plan.
Status: Issued
Nov 27, 2023
Declared cost: $2,596,765
Multifamily Addition/Alteration
Construct alterations existing residential building (combine dus 7f/7g) occupy per plan.
Status: Completed
Nov 15, 2023
Declared cost: $150,000
Multifamily Addition/Alteration
Construct interior alterations in multifamily building in unit 16fg subject to field inspection. (stfi)
Status: Completed
Oct 20, 2023
Declared cost: $110,000
Multifamily Addition/Alteration
Construct interior alterations in multifamily building in unit 17h subject to field inspection. (stfi)
Status: Completed
Sep 27, 2023
Declared cost: $85,000
Commercial Addition/Alteration
Alterations to assisted living spaces on the 2nd and 3rd floor of existing multifamily building and occupy per plans.
Status: Completed
Sep 12, 2023
Declared cost: $2,627,189
Multifamily Addition/Alteration
Construct interior alterations in multifamily building in unit 13f subject to field inspection. (stfi)
Status: Completed
May 24, 2023
Declared cost: $100,000
Multifamily Addition/Alteration
Tenant improvement in basement office at existing commercial building subject to field inspection (stfi)
Status: Completed
Mar 14, 2023
Declared cost: $30,000
Multifamily Addition/Alteration
Construct tenant improvements to corridor spaces on level 4 - 7 of assisted living structure (horizon house) subject to field inspection (stfi)
Status: Completed
Feb 22, 2023
Declared cost: $13,600
Multifamily Addition/Alteration
Construct interior alterations in multifamily building in unit 8g subject to field inspection. (stfi)
Status: Completed
Feb 22, 2023
Declared cost: $90,000
Multifamily Addition/Alteration
Construct tenant improvements to corridor spaces on level 8 - 13 of assisted living structure (horizon house) subject to field inspection (stfi)
Status: Completed
Feb 22, 2023
Declared cost: $20,400
Multifamily Addition/Alteration
Construct tenant improvements to corridor spaces on level 14 - 19 of assisted living structure (horizon house) subject to field inspection (stfi)
Status: Completed
Feb 17, 2023
Declared cost: $17,000
Multifamily Addition/Alteration
Interior alterations to multifamily structure subject to field inspection stfi.
Status: Completed
Oct 21, 2022
Declared cost: $4,500
Multifamily Addition/Alteration
Construct tenant improvements in 10d to replace interior partitions subject to field inspection (stfi).
Status: Completed
Sep 8, 2022
Declared cost: $100,000
Multifamily Addition/Alteration
Construct interior alterations in multifamily building in unit 17mn subject to field inspection. (stfi)
Status: Completed
Aug 24, 2022
Declared cost: $90,000
Multifamily Addition/Alteration
Construct tenant improvements to apartment unit 4e on the fourth floor of an existing multifamily building subject to field inspection.
Status: Completed
Jun 14, 2022
Declared cost: $100,000
Multifamily Addition/Alteration
Tenant improvements to unit 12g on the 12th floor of existing multifamily building subject to field inspection.
Status: Completed
May 27, 2022
Declared cost: $100,000
Multifamily Addition/Alteration
Construct tenant improvements to apartment unit 4e on the fourth floor of an existing multifamily building subject to field inspection.
Status: Withdrawn
Apr 15, 2022
Declared cost: $100,000
Multifamily Addition/Alteration
Construct interior alterations in multifamily building in unit 17r subject to field inspection. (stfi)
Status: Completed
Mar 29, 2022
Declared cost: $90,000
Multifamily Addition/Alteration
Construct interior alterations to unit 15f (horizon house) subject to field inspection. (stfi).
Status: Expired
Mar 7, 2022
Declared cost: $100,000
Multifamily Addition/Alteration
Construct tenant improvements to existing multipurpose room (anderson hall) per plan.
Status: Completed
Nov 8, 2021
Declared cost: $1,500,000
Multifamily Addition/Alteration
Construct interior alterations in existing multifamily building in unit 8f subject to field inspection. (stfi)
Status: Completed
Oct 21, 2021
Declared cost: $100,000
Multifamily Addition/Alteration
Construct non-structural interior alterations in existing multifamily building [unit 17a] subject to field inspection. (stfi)
Status: Completed
Sep 23, 2021
Declared cost: $70,000
Multifamily Addition/Alteration
Construct interior alterations in existing multifamily building in unit 10c subject to field inspection. (stfi)
Status: Completed
Sep 17, 2021
Declared cost: $85,000
Multifamily Addition/Alteration
Construct tenant improvements for unit 15d in existing multifamily building subject to field inspection (stfi).
Status: Completed
Aug 23, 2021
Declared cost: $100,000
Multifamily Addition/Alteration
Construct interior alteration in existing multifamily building in unit 9l subject to field inspection (stfi).
Status: Completed
Aug 11, 2021
Declared cost: $100,000
Multifamily Addition/Alteration
Construct tenant improvements for unit 10e in existing multifamily building subject to field inspection (stfi).
Status: Completed
Jun 7, 2021
Declared cost: $120,000
Multifamily Addition/Alteration
Construct tenant improvements for unit 7e in existing multifamily building subject to field inspection (stfi).
Status: Completed
May 19, 2021
Declared cost: $100,000
Multifamily Addition/Alteration
Construct tenant improvements for unit 6g in existing multifamily building subject to field inspection (stfi).
Status: Completed
Apr 20, 2021
Declared cost: $100,000
Disclaimer: Permit data comes from Seattle's official open data portal. Records may be incomplete for older permits, and not every home-improvement project requires a permit. Verify with the Seattle building department before buying, selling, or planning work.