Permit history for 600 University St
Seattle, WA · 47 permits on file · 2021–2026
47
Permits on file
2021
First permit
2026
Most recent
$13,368,904
Declared value (all work)
Permits on file (47)
Ordered most recent first. Data from the city's open data portal.
Commercial Tenant Improvment
Blanket permit tenant improvements for beveridge and diamond law on floor 16 of existing commercial building per plan.
Status: Issued
May 20, 2026
Declared cost: $52,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to the washington state court of appeals on the 26th floor of existing commercial building per plan.
Status: Issued
May 5, 2026
Declared cost: $122,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to reliance standard life insurance on the ninth floor of existing commercial building per plan.
Status: Issued
Jan 22, 2026
Declared cost: $28,000
Commercial Addition/Alteration
Construct tenant improvements for office space at level one of existing commercial building occupy per plan
Status: Completed
Aug 12, 2025
Declared cost: $1,011,309
Commercial Tenant Improvment
Construct blanket permit tenant improvements to snell & willmer on the third floor of existing commercial building per plan.
Status: Completed
Jul 15, 2025
Declared cost: $25,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to gordon tilden thomas & cordell llp on the 29th floor of existing commercial building per plan.
Status: Completed
Jun 20, 2025
Declared cost: $185,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to gordon thomas honeywell on the 24th floor of existing commercial building per plan.
Status: Completed
May 28, 2025
Declared cost: $168,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to future tenant on the 18th and 19th floors of existing commercial building per plan.
Status: Completed
Apr 18, 2025
Declared cost: $1,024,459
Commercial Tenant Improvment
Construct blanket permit tenant improvements to golden bear mgmt corp. at suite 3012 of existing commercial building per plan.
Status: Completed
Nov 4, 2024
Declared cost: $29,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to future tenant on the 31st floor of existing commercial building per plan.
Status: Completed
Oct 11, 2024
Declared cost: $21,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements for moffatt & nichol on the sixth floor of existing commercial building per plan.
Status: Completed
Jun 24, 2024
Declared cost: $87,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to chapter 13 trustee on the 13th floor of existing commercial building per plan.
Status: Completed
Jun 24, 2024
Declared cost: $87,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to future tenant on the 20th floor of existing commercial building per plan.
Status: Completed
May 1, 2024
Declared cost: $115,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to future tenant on the tenth floor of existing commercial building per plan.
Status: Completed
Apr 5, 2024
Declared cost: $31,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to future tenant on the 24th floor of existing commercial building per plan.
Status: Completed
Feb 20, 2024
Declared cost: $140,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to future tenant on the ninth floor of existing commercial building per plan.
Status: Completed
Feb 15, 2024
Declared cost: $68,000
Commercial Tenant Improvment
Ous #2710 institute for justice - non-structural interior tenant improvement with new partitions doors and finishes.
Status: Completed
Jan 4, 2024
Declared cost: $120,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to future tenant on the fifth floor of existing commercial building per plan.
Status: Completed
Dec 15, 2023
Declared cost: $120,000
Commercial Addition/Alteration
Tenant improvements to existing court room at level 1 of existing office building (one union square) occupy per plan.
Status: Completed
Dec 15, 2023
Declared cost: $1,023,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to future tenant on the 10th floor of existing commercial building per plan.
Status: Completed
Sep 18, 2023
Declared cost: $90,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to future tenant on the 27th floor of existing commercial building per plan.
Status: Completed
Aug 29, 2023
Declared cost: $15,000
Commercial Addition/Alteration
Construct alterations to entrance vestibule lobby and elevator lobbies of existing commercial building (one union tower) per plan.
Status: Issued
Jul 17, 2023
Declared cost: $4,500,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to future tenant on the 25th floor of existing commercial building per plan.
Status: Completed
Jun 7, 2023
Declared cost: $373,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to future tenant on the 19th floor of existing commercial building per plan.
Status: Completed
May 22, 2023
Declared cost: $211,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to future tenant on the 23rd floor of existing commercial building per plan.
Status: Completed
Nov 14, 2022
Declared cost: $54,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to future tenant on the 27th floor of existing commercial building per plan.
Status: Completed
Nov 7, 2022
Declared cost: $80,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to future tenant on the 24th floor of existing commercial building per plan.
Status: Completed
Nov 7, 2022
Declared cost: $112,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to future tenant on floors 21 of existing commercial building per plan.
Status: Completed
Oct 25, 2022
Declared cost: $1,200,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to future tenant on floor 18 of existing commercial building per plan.
Status: Completed
Oct 12, 2022
Declared cost: $577,150
Commercial Tenant Improvment
Construct blanket permit tenant improvements to future tenant on the thirtieth floor of existing commercial building per plan.
Status: Completed
Oct 7, 2022
Declared cost: $138,000
Commercial Addition/Alteration
Construct interior alterations to a commercial building to remove a convenience stair between levels 13 & 14 per plan.
Status: Issued
Aug 22, 2022
Declared cost: $50,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to future tenant floor 17 of existing commercial building per plan.
Status: Completed
Aug 9, 2022
Declared cost: $33,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to future tenant on the fourth floor of existing commercial building per plan.
Status: Completed
Aug 9, 2022
Declared cost: $315,000
Commercial Addition/Alteration
Construct alterations to install operable partition in (b) conference room l4 per plan.
Status: Completed
Aug 1, 2022
Declared cost: $25,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to ous fl 20 paragon on floor 20 of existing commercial building per plan.
Status: Completed
Jul 11, 2022
Declared cost: $65,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements to teksystems at suite #2828 of existing commercial building per plan.
Status: Completed
Jun 30, 2022
Declared cost: $110,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements for trammell crow in suite 2912 of existing commercial building per plan.
Status: Completed
Jun 13, 2022
Declared cost: $17,000
Commercial Tenant Improvment
Construct blanket permit tenant improvements for washington holdings on floor 25 of existing commercial building per plan.
Status: Completed
Jun 13, 2022
Declared cost: $15,500
Commercial Tenant Improvment
Construct blanket permit tenant improvements to (ous suite 1012 nbr) on 10th floor of existing commercial building per plan.
Status: Completed
May 25, 2022
Declared cost: $60,000
Commercial Tenant Improvment
Blanket permit tenant improvements to office space for lockton on the 19th floor per plans.
Status: Completed
Mar 2, 2022
Declared cost: $65,000
Commercial Tenant Improvment
Blanket permit tenant improvements to office space for bbg on the 25th floor per plans.
Status: Completed
Mar 1, 2022
Declared cost: $14,000
Commercial Tenant Improvment
Blanket permit tenant improvements to office space for alston courtnage on the 23rd floor per plans.
Status: Completed
Feb 16, 2022
Declared cost: $125,000
Commercial Addition/Alteration
Construct alterations to level 10 of an existing office building per plan.
Status: Completed
Feb 16, 2022
Declared cost: $60,486
Commercial Tenant Improvment
Blanket permit tenant improvements to office space for degenkolb on the 10th floor per plans.
Status: Completed
Jan 28, 2022
Declared cost: $425,000
Commercial Tenant Improvment
Blanket permit tenant improvements to office space for barnum financial group on the 23rd floor per plans.
Status: Expired
Aug 31, 2021
Declared cost: $25,000
Commercial Addition/Alteration
Construct alterations to replace escalator for commercial building [one union square] per plan.
Status: Completed
Jul 6, 2021
Declared cost: $75,000
Commercial Tenant Improvment
Blanket permit tenant improvements to office space for court of appeals on the 1st floor per plans.
Status: Expired
Jun 21, 2021
Declared cost: $82,000
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.