# Building permits at 2121 7th Ave, Seattle, WA

2121 7th Ave, Seattle has 60 building permits on record. The most recent, issued Sep 28, 2026, is for addition or alteration: Install demountable partitions on Level 13 of commercial building subject to field inspection (STFI)

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Sep 28, 2026 | Addition or alteration | Install demountable partitions on Level 13 of commercial building subject to field inspection (STFI) | $105,000 | [7164567-CN](https://nearbypermits.com/seattle/permit/7164567-CN/) |
| Sep 14, 2026 | Addition or alteration | Tenant improvement project at 2121 7th Ave to construct an office suite subject to field inspection STFI. | $100,000 | [7161488-CN](https://nearbypermits.com/seattle/permit/7161488-CN/) |
| Aug 21, 2026 | Addition or alteration | Construct Tenant Improvement Project at 2121 7th Ave . Installation of full-height demountable partition walls and installation of associated ceiling track systems subject to field inspection STFI. | $19,000 | [7159211-CN](https://nearbypermits.com/seattle/permit/7159211-CN/) |
| Jul 24, 2026 | Addition or alteration | Construct tenant improvement to the north portion of level 12 of an existing 37-story office building for office use to install new full-height demountable partitions and associated ceiling track system to deck above subject to field inspection stfi | $17,861 | [7154751-CN](https://nearbypermits.com/seattle/permit/7154751-CN/) |
| Jun 24, 2026 | Addition or alteration | Construct Tenant improvement Project at 2121 7th Ave; Removing existing partial-height demoutable partition and installing full-height demountable partition walls subject to field inspection STFI. | $6,000 | [7149359-CN](https://nearbypermits.com/seattle/permit/7149359-CN/) |
| Jun 23, 2026 | Addition or alteration | Construct tenant improvement project at 2121 7th Ave for installation of demountable full-height partitions and associated ceiling track system to deck above subject to field inspection STFI. | $7,800 | [7149201-CN](https://nearbypermits.com/seattle/permit/7149201-CN/) |
| May 29, 2026 | Addition or alteration | Construct tenant improvements to existing commercial building at second floor tenant per plan. | $150,000 | [7130372-CN](https://nearbypermits.com/seattle/permit/7130372-CN/) |
| Apr 21, 2026 | Addition or alteration | Construct Tenant Improvement Project at 2121 7th Ave. Relocation of full-height demountable partition walls and installation of associated ceiling track systems to deck above subject to field inspection STFI. | $10,000 | [7138993-CN](https://nearbypermits.com/seattle/permit/7138993-CN/) |
| Apr 7, 2026 | Addition or alteration | Tenant improvement for Installation of full-height demountable partitions and associated ceiling track system to deck above subject to field inspection STFI. | $20,000 | [7136814-CN](https://nearbypermits.com/seattle/permit/7136814-CN/) |
| Mar 12, 2026 | Addition or alteration | Construct Tenant Improvement Project at 2121 7th Ave. Installing full height demountable partition wall subject to field inspection STFI. | $6,500 | [7132847-CN](https://nearbypermits.com/seattle/permit/7132847-CN/) |
| Mar 12, 2026 | Addition or alteration | Construct Tenant Improvement Project at 2121 7th Ave. Installing full height demountable partition wall subject to field inspection STFI. | $20,000 | [7132844-CN](https://nearbypermits.com/seattle/permit/7132844-CN/) |
| Jan 16, 2026 | Addition or alteration | Tenant improvement to create small conference room in southwest corner 30th floor for an existing office building subject to field inspection (STFI) | $150,000 | [7120505-CN](https://nearbypermits.com/seattle/permit/7120505-CN/) |
| Nov 19, 2025 | Addition or alteration | Construct tenant improvement for office in the southeast area of the 36th floor in existing commercial building per plan. | $115,000 | [7108992-CN](https://nearbypermits.com/seattle/permit/7108992-CN/) |
| Jul 11, 2025 | Addition or alteration | Tenant Improvement to the Level 10 of an existing 38-story office building subject to field inspection. | $120,000 | [7095126-CN](https://nearbypermits.com/seattle/permit/7095126-CN/) |
| Jun 26, 2025 | Addition or alteration | Construct tenant improvements to offices on portions for level 11 subject to field inspection STFI. | $150,000 | [7093095-CN](https://nearbypermits.com/seattle/permit/7093095-CN/) |
| May 29, 2025 | Addition or alteration | Construct tenant improvement for installation of demountable full-height partitions and associated ceiling track system to deck above subject to field inspection STFI. | $5,500 | [7087969-CN](https://nearbypermits.com/seattle/permit/7087969-CN/) |
| May 27, 2025 | Addition or alteration | Construct interior alterations adding (36) phone booth pods (Flrs 8-14 17-28 34-37) of existing commercial building per plan | $50,000 | [7078586-CN](https://nearbypermits.com/seattle/permit/7078586-CN/) |
| Apr 7, 2025 | Addition or alteration | Construct interior alterations to office space subject to field inspection STFI. | $23,500 | [7079088-CN](https://nearbypermits.com/seattle/permit/7079088-CN/) |
| Mar 7, 2025 | Addition or alteration | Construct alterations to office at 22nd floor room 22.116 of existing commercial building per plan. | $50,000 | [7061844-CN](https://nearbypermits.com/seattle/permit/7061844-CN/) |
| Jan 7, 2025 | Addition or alteration | Tenant improvements to existing office at level 20 of existing office building subject to field inspection. | $20,000 | [7063838-CN](https://nearbypermits.com/seattle/permit/7063838-CN/) |
| Jan 6, 2025 | Addition or alteration | Construct interior alterations to office space subject to field inspection STFI. | $19,000 | [7063055-CN](https://nearbypermits.com/seattle/permit/7063055-CN/) |
| Dec 17, 2024 | Addition or alteration | Construct tenant improvement to office space subject to field inspection STFI. | $10,000 | [7061274-CN](https://nearbypermits.com/seattle/permit/7061274-CN/) |
| Dec 10, 2024 | Addition or alteration | Tenant improvement to existing office space subject to field inspection STFI. | $20,000 | [7060080-CN](https://nearbypermits.com/seattle/permit/7060080-CN/) |
| Sep 4, 2024 | Addition or alteration | Tenant improvement to level 29 of office space subject to field inspection STFI. | $95,000 | [7043766-CN](https://nearbypermits.com/seattle/permit/7043766-CN/) |
| Sep 4, 2024 | Addition or alteration | Tenant improvement to existing office space on level 26 subject to field inspection STFI. | $22,000 | [7043486-CN](https://nearbypermits.com/seattle/permit/7043486-CN/) |
| Aug 20, 2024 | Addition or alteration | Tenant Improvement on the 10th floor of an existing office space (2121 7th Ave.). Addition of full height demountable wall and track system to ceiling to build out office subject to field inspection. | $14,113 | [7041800-CN](https://nearbypermits.com/seattle/permit/7041800-CN/) |
| Aug 1, 2024 | Addition or alteration | Tenant improvement to level 14 of office space subject to field inspection STFI. | $17,000 | [7038604-CN](https://nearbypermits.com/seattle/permit/7038604-CN/) |
| Aug 1, 2024 | Addition or alteration | Construct tenant improvements in commercial building on 21st floor at NW corner to remove demountable partitions and repair ceiling tiles subject to field inspection (STFI) | $15,000 | [7038580-CN](https://nearbypermits.com/seattle/permit/7038580-CN/) |
| Aug 1, 2024 | Addition or alteration | Tenant improvement to existing office space of level 15 subject to field inspection STFI. | $43,374 | [7038284-CN](https://nearbypermits.com/seattle/permit/7038284-CN/) |
| Aug 1, 2024 | Addition or alteration | Tenant improvement of existing level 28 office space subject to field inspection STFI. | $15,000 | [7038283-CN](https://nearbypermits.com/seattle/permit/7038283-CN/) |
| Jul 30, 2024 | Addition or alteration | STFI Tenant Improvement Project at 2121 7th Ave. Installation of demountable partitions and track system to build out (2) offices subject to field inspection STFI. | $8,000 | [7037644-CN](https://nearbypermits.com/seattle/permit/7037644-CN/) |
| May 22, 2024 | Addition or alteration | Tenant improvement to the south portion of level 29 subject to field inspection STFI. | $7,000 | [7026440-CN](https://nearbypermits.com/seattle/permit/7026440-CN/) |
| Apr 19, 2024 | Addition or alteration | Construct interior tenant improvements to southwest portion of existing Level 6 office tenant per plot plan and subject to field inspection (STFI) | $17,790 | [7020322-CN](https://nearbypermits.com/seattle/permit/7020322-CN/) |
| Mar 12, 2024 | Addition or alteration | Construct tenant improvement to level 26 of office space subject to field inspection STFI. | $8,200 | [7013256-CN](https://nearbypermits.com/seattle/permit/7013256-CN/) |
| Dec 15, 2023 | Addition or alteration | Tenant improvement to existing office space subject to field inspection STFI. | $30,000 | [7000993-CN](https://nearbypermits.com/seattle/permit/7000993-CN/) |
| Nov 30, 2023 | Addition or alteration | Construct interior non-structural alterations to floor ?? of existing meeting room subject to field inspection STFI | $5,400 | [6998440-CN](https://nearbypermits.com/seattle/permit/6998440-CN/) |
| Nov 29, 2023 | Addition or alteration | Tenant improvements to office space on level 12 subject to field inspection. | $8,000 | [6998129-CN](https://nearbypermits.com/seattle/permit/6998129-CN/) |
| Jul 7, 2023 | Addition or alteration | Tenant improvement to level 10 of existing commercial building subject to field inspection (STFI) | $1,250 | [6973966-CN](https://nearbypermits.com/seattle/permit/6973966-CN/) |
| Sep 26, 2022 | Addition or alteration | Construct alterations on a high-rise commercial building to infill a catwalk on the roof for building maintenance crane access per plan. | $50,000 | [6871485-CN](https://nearbypermits.com/seattle/permit/6871485-CN/) |
| Sep 21, 2022 | Addition or alteration | Tenant improvement to the northwest portion of level 7 of an existing 37-story office building subject to field inspection STFI. | $50,000 | [6923561-CN](https://nearbypermits.com/seattle/permit/6923561-CN/) |
| Jul 14, 2022 | Addition or alteration | Interior alterations to level 7 of existing office space subject to field inspection STFI. | $30,000 | [6910632-CN](https://nearbypermits.com/seattle/permit/6910632-CN/) |
| Mar 29, 2022 | Addition or alteration | Construct tenant improvements to existing high rise office building at floor level 7 per plan. | $55,000 | [6877637-CN](https://nearbypermits.com/seattle/permit/6877637-CN/) |
| Jan 19, 2022 | Addition or alteration | Office tenant improvements on 8th floor subject to field inspection. | $30,000 | [6878013-CN](https://nearbypermits.com/seattle/permit/6878013-CN/) |
| Jan 6, 2022 | Addition or alteration | Tenant improvement at 12th floor of existing commercial structure subject to field inspection. | $55,000 | [6875959-CN](https://nearbypermits.com/seattle/permit/6875959-CN/) |
| Jan 3, 2022 | Addition or alteration | STFI tenant improvement at 2121 7th Ave subject to field inspection STFI. | $55,000 | [6875454-CN](https://nearbypermits.com/seattle/permit/6875454-CN/) |
| Mar 20, 2020 | Addition or alteration | Tenant Improvement for existing office space subject to field inspection STFI. | $3,000 | [6777429-CN](https://nearbypermits.com/seattle/permit/6777429-CN/) |
| Sep 17, 2019 | Addition or alteration | Construct non-structural tenant improvements to Level 9 of existing commercial building subject to field inspection (STFI). | $4,500 | [6748637-CN](https://nearbypermits.com/seattle/permit/6748637-CN/) |
| Sep 10, 2019 | Addition or alteration | Construct interior non-structural alterations to Level 9 of existing commercial building subject to field inspection (STFI). | $4,000 | [6747461-CN](https://nearbypermits.com/seattle/permit/6747461-CN/) |
| Jul 9, 2019 | Addition or alteration | Tenant improvements to the 9th floor of existing commercial building subject to field inspection (STFI) | $2,500 | [6736805-CN](https://nearbypermits.com/seattle/permit/6736805-CN/) |
| Jan 9, 2019 | Addition or alteration | Construct opening through west basement wall (Level P5) in existing commercial building subject to field inspection (STFI). | $5,000 | [6707163-CN](https://nearbypermits.com/seattle/permit/6707163-CN/) |
| Jan 31, 2018 | Addition or alteration | Tenant improvements to existing office (Amazon) on the 23rd floor per plan. | $45,000 | [6633583-CN](https://nearbypermits.com/seattle/permit/6633583-CN/) |
| Oct 30, 2017 | Addition or alteration | Alterations to commercial building (western portions of 27th floor) subject to field inspection (STFI). | $3,000 | [6627371-CN](https://nearbypermits.com/seattle/permit/6627371-CN/) |
| Oct 30, 2017 | Addition or alteration | Non-structural alteration to commercial building (south east portion of 23rd floor) subject to field inspection (STFI). | $2,000 | [6627346-CN](https://nearbypermits.com/seattle/permit/6627346-CN/) |
| Sep 13, 2017 | Addition or alteration | Tenant improvements to northern area of level 35 in existing office building subject to field inspection (STFI). | $6,000 | [6618739-CN](https://nearbypermits.com/seattle/permit/6618739-CN/) |
| Aug 30, 2017 | Addition or alteration | Interior nonstructural alterations to existing commercial building (portion of 31st floor) subject to field inspection (STFI). | $1,000 | [6616400-CN](https://nearbypermits.com/seattle/permit/6616400-CN/) |
| Jul 28, 2017 | Addition or alteration | Interior nonstructural alteration to commercial building (26th floor) subject to field inspection (STFI). | $1,000 | [6610506-CN](https://nearbypermits.com/seattle/permit/6610506-CN/) |
| Jul 28, 2017 | Addition or alteration | Interior nonstructural alterations to commercial building (27th floor) subject to field inspection (STFI). | $1,000 | [6610499-CN](https://nearbypermits.com/seattle/permit/6610499-CN/) |
| Jul 10, 2017 | Addition or alteration | Interior alterations to SE portion of floors 22-26 28 35 and 37 of existing commercial building subject to field inspection (STFI) | $14,000 | [6606972-CN](https://nearbypermits.com/seattle/permit/6606972-CN/) |
| Jun 24, 2017 | Addition or alteration | Construct alterations to portion of 27th floor office space per plan. | $45,000 | [6574485-CN](https://nearbypermits.com/seattle/permit/6574485-CN/) |
| Jun 21, 2017 | Addition or alteration | Alterations in existing commercial building on floors 1-3 to install security doors and gates per plan. | $30,500 | [6592784-CN](https://nearbypermits.com/seattle/permit/6592784-CN/) |

---
Source: City of Seattle open data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-01 03:53 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/