# Building permits at 2121 8th Ave, Seattle, WA 2121 8th Ave, Seattle has 21 building permits on record. The most recent, issued Sep 24, 2026, is for addition or alteration: Construct tenant improvements for commercial kitchen at levels 2 & 3 of existing commercial building [equipment under separate permit] subject to field inspection (STFI). | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Sep 24, 2026 | Addition or alteration | Construct tenant improvements for commercial kitchen at levels 2 & 3 of existing commercial building [equipment under separate permit] subject to field inspection (STFI). | $100,000 | [7163707-CN](https://nearbypermits.com/seattle/permit/7163707-CN/) | | May 7, 2026 | Tenant Improvment | Construct blanket permit tenant improvements to Floor 4 of existing commercial building per plan. | $50,000 | [7141077-BK](https://nearbypermits.com/seattle/permit/7141077-BK/) | | Jan 16, 2026 | Addition or alteration | Construct tenant improvement to the northeast portion of 2121 8th Ave office space subject to field inspection STFI. | $40,000 | [7125243-CN](https://nearbypermits.com/seattle/permit/7125243-CN/) | | Sep 2, 2025 | Addition or alteration | Construct interior alterations in existing commercial building on floor 36 per plan. | $125,000 | [7077207-CN](https://nearbypermits.com/seattle/permit/7077207-CN/) | | Oct 28, 2024 | Addition or alteration | Construct tenant improvement in existing commercial office building per stfi· | $426,600 | [7052770-CN](https://nearbypermits.com/seattle/permit/7052770-CN/) | | Apr 16, 2024 | Addition or alteration | Tenant improvement project interior remodel subject to field inspection. | $30,000 | [7019217-CN](https://nearbypermits.com/seattle/permit/7019217-CN/) | | Feb 28, 2024 | Addition or alteration | Construct non-structural alterations at the 24th level of existing commercial office building [AMAZON RE-INVENT TOWER] subject-to-field inspection (STFI). | $19,000 | [7011621-CN](https://nearbypermits.com/seattle/permit/7011621-CN/) | | Dec 19, 2022 | Addition or alteration | Tenant improvement project at 2121 8th Ave to add full height demountable walls with doors subject to field inspection STFI. | $13,750 | [6938927-CN](https://nearbypermits.com/seattle/permit/6938927-CN/) | | Dec 16, 2022 | Addition or alteration | Installation of demountable furniture partitions and track system on the level 10 of a commercial building subject to field inspection STFI. | $13,750 | [6938799-CN](https://nearbypermits.com/seattle/permit/6938799-CN/) | | Sep 12, 2022 | Addition or alteration | Tenant improvement to existing space subject to field inspection STFI. | $7,000 | [6921704-CN](https://nearbypermits.com/seattle/permit/6921704-CN/) | | May 5, 2022 | Addition or alteration | Office tenant improvements on level 11 subject to field inspection STFI | $20,000 | [6897784-CN](https://nearbypermits.com/seattle/permit/6897784-CN/) | | May 5, 2022 | Addition or alteration | Office tenant improvements on level 10 subject to field inspection STFI. | $20,000 | [6897783-CN](https://nearbypermits.com/seattle/permit/6897783-CN/) | | Dec 14, 2021 | Addition or alteration | Construct tenant improvements for office space at level 17 of existing mixed-use structure subject to field inspection (STFI) | $136,000 | [6873006-CN](https://nearbypermits.com/seattle/permit/6873006-CN/) | | Oct 7, 2021 | Addition or alteration | Construct tenant improvements to west portion of existing office on level 37 subject to field inspection | $15,000 | [6862318-CN](https://nearbypermits.com/seattle/permit/6862318-CN/) | | Jun 2, 2020 | Addition or alteration | Construct tenant improvement to SE corner of floor 7 in commercial building subject to field inspection. | $20,000 | [6784873-CN](https://nearbypermits.com/seattle/permit/6784873-CN/) | | Apr 9, 2020 | Addition or alteration | Construct non-structural interior alterations to north level 28 of existing commercial office building subject to field inspection (STFI). | $6,000 | [6778964-CN](https://nearbypermits.com/seattle/permit/6778964-CN/) | | Feb 24, 2020 | Addition or alteration | Construct interior alterations for tenant improvement to level 37 of existing office spaces Subject to Field Inspection (STFI) | $2,500 | [6773172-CN](https://nearbypermits.com/seattle/permit/6773172-CN/) | | Nov 7, 2019 | Addition or alteration | Construct non-structural tenant improvements on 24th floor of existing commercial building subject to field inspection (STFI). | $59,350 | [6757461-CN](https://nearbypermits.com/seattle/permit/6757461-CN/) | | Sep 27, 2019 | Addition or alteration | TI to relocate partition walls at LEVEL 8 in commercial building. Subject to field inspection (STFI). | $7,800 | [6750575-CN](https://nearbypermits.com/seattle/permit/6750575-CN/) | | Aug 6, 2015 | Addition or alteration | Construct alterations to change use of existing commercial building from general auto sales to general retail and occupy as e-commerce facility per plan. | $250,000 | [6472804-CN](https://nearbypermits.com/seattle/permit/6472804-CN/) | | Oct 26, 2005 | Addition or alteration | Closed as Incomplete - Expired Permit Construct 40sf addition to existing 210sf tool storage shed accessory to existing automobile dealer Seattle Toyota per plan. | $12,000 | [6072384-CN](https://nearbypermits.com/seattle/permit/6072384-CN/) | --- Source: City of Seattle open data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-01 02:12 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/