# Building permits at 720 3rd Ave, Seattle, WA

720 3rd Ave, Seattle has 49 building permits on record. The most recent, issued Sep 8, 2026, is for addition: Construct addition at level 01 for existing mixed use building and occupy per plan.

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Sep 8, 2026 | Addition | Construct addition at level 01 for existing mixed use building and occupy per plan. | $378,000 | [7115943-CN](https://nearbypermits.com/seattle/permit/7115943-CN/) |
| Dec 19, 2019 | Alteration or repair | Blanket permit tenant improvements to office space for EMC Research on the 11th floor per plans. | $72,000 | [6761627-BK](https://nearbypermits.com/seattle/permit/6761627-BK/) |
| Sep 27, 2019 | Alteration or repair | Construct alterations for an operable wall and two security entry doors to an existing office tenant suite on floor 15 per plans | $50,000 | [6716670-CN](https://nearbypermits.com/seattle/permit/6716670-CN/) |
| Sep 6, 2019 | Alteration or repair | Construct non-structural tenant improvement to existing office space on floor 21 per STFI | $40,000 | [6746792-CN](https://nearbypermits.com/seattle/permit/6746792-CN/) |
| Aug 21, 2019 | Alteration or repair | Construct alterations to a portion of 19th floor office tenant space OnePiece occupy per plans | $65,146 | [6716169-CN](https://nearbypermits.com/seattle/permit/6716169-CN/) |
| May 31, 2019 | Alteration or repair | Construct non-structural interior alterations to a portion of office space in existing commercial building (floor 19) subject to field inspection (STFI). | $32,000 | [6730346-CN](https://nearbypermits.com/seattle/permit/6730346-CN/) |
| May 2, 2019 | Alteration or repair | Blanket permit tenant improvements to office space for Onepiece on the 19th floor per plans. | $630,000 | [6712190-BK](https://nearbypermits.com/seattle/permit/6712190-BK/) |
| Mar 21, 2019 | Fence, wall or deck | Blanket permit tenant improvements to office space for Instructure on the 15th floor per plans. | $725,000 | [6715977-BK](https://nearbypermits.com/seattle/permit/6715977-BK/) |
| Feb 14, 2018 | Alteration or repair | Tenant improvements to existing office space on 9th floor of building subject to field inspection (STFI). | $55,000 | [6645431-CN](https://nearbypermits.com/seattle/permit/6645431-CN/) |
| Jan 8, 2018 | Alteration or repair | Construct alterations for tenant on 19th floor per plan. | $611,845 | [6590997-CN](https://nearbypermits.com/seattle/permit/6590997-CN/) |
| Jun 24, 2017 | Alteration or repair | Construct tenant improvements to existing commercial building at the 15th level per plan. | $611,845 | [6590999-CN](https://nearbypermits.com/seattle/permit/6590999-CN/) |
| May 25, 2017 | Alteration or repair | Blanket Permit for interior non-structural alterations for tenant MARKET READY SPACE. Floor 16. 3/23/2017 jle changed value from 150000. | – | [6587817-BK](https://nearbypermits.com/seattle/permit/6587817-BK/) |
| Oct 12, 2016 | Roofing | Re-Roof commercial building (Pacific Building) for Penthouse. | – | [6561525-CN](https://nearbypermits.com/seattle/permit/6561525-CN/) |
| Sep 6, 2016 | Alteration or repair | Blanket Permit for interior non-structural alterations to 21st floor per plans. | – | [6551521-BK](https://nearbypermits.com/seattle/permit/6551521-BK/) |
| Jun 28, 2016 | Alteration or repair | Non- structural interior alteration to an existing commercial building suite 100 door to common area subject to field inspection (STFI.) | $15,000 | [6543178-CN](https://nearbypermits.com/seattle/permit/6543178-CN/) |
| Mar 23, 2016 | Alteration or repair | Blanket Permit for interior non-structural alterations. Tenant improvement on the 19th floor for "Urena Law Group" per plans. | – | [6522311-BK](https://nearbypermits.com/seattle/permit/6522311-BK/) |
| Dec 28, 2015 | Alteration or repair | Blanket Permit for interior non-structural alterations. Tenant improvement for "Market Ready" 20th floor suite 2020 per plan. | – | [6507855-BK](https://nearbypermits.com/seattle/permit/6507855-BK/) |
| Dec 3, 2015 | Alteration or repair | Interior alterations to Suite 1430 of existing commercial building subject to field inspection (STFI). | $50,000 | [6507825-CN](https://nearbypermits.com/seattle/permit/6507825-CN/) |
| Nov 16, 2015 | Alteration or repair | Change of use from storage to indoor participant sports (fitness center) and construct alterations to portions of the ground floor of existing commercial building occupy per plans. | $250,000 | [6479418-CN](https://nearbypermits.com/seattle/permit/6479418-CN/) |
| Oct 23, 2015 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 16th floor. For "pinnacle management per plans. | – | [6488616-BK](https://nearbypermits.com/seattle/permit/6488616-BK/) |
| Aug 12, 2015 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 1st floor. For Seattle Metropolitan Credit Union per plans. | – | [6483735-BK](https://nearbypermits.com/seattle/permit/6483735-BK/) |
| Aug 7, 2015 | Fence, wall or deck | Closed as incomplete - expired permit. Construct interior alterations to parking garage to create bike storage per (STFI) | $24,000 | [6488630-CN](https://nearbypermits.com/seattle/permit/6488630-CN/) |
| Apr 16, 2015 | Alteration or repair | Blanket Permit for interior non-structural alterations on 23rd floor (for Bluekai) per plans. | – | [6463654-BK](https://nearbypermits.com/seattle/permit/6463654-BK/) |
| Aug 11, 2014 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 22nd floor. For (BLUEKAI) per plans. | – | [6425465-BK](https://nearbypermits.com/seattle/permit/6425465-BK/) |
| Jul 11, 2014 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 18th floor. For (city of seattle - police) per plans. | – | [6425466-BK](https://nearbypermits.com/seattle/permit/6425466-BK/) |
| Jun 10, 2014 | Alteration or repair | Blanket Permit for interior non-structural alterations. Work on the 10th floor (wetpaint). | – | [6416656-BK](https://nearbypermits.com/seattle/permit/6416656-BK/) |
| May 28, 2014 | Alteration or repair | Interior alterations to digitalkitchen on the 8th floor per floor plan subject to field inspection. | $180,000 | [6413881-CN](https://nearbypermits.com/seattle/permit/6413881-CN/) |
| Oct 21, 2013 | Alteration or repair | Blanket Permit for interior non-structural alterations for iSec to 21st floor per plans. | – | [6384733-BK](https://nearbypermits.com/seattle/permit/6384733-BK/) |
| Sep 27, 2013 | Alteration or repair | Blanket Permit for interior non-structural alterations for tenant Norma Urena floor 21 | – | [6382903-BK](https://nearbypermits.com/seattle/permit/6382903-BK/) |
| Aug 2, 2013 | Alteration or repair | Interior alterations to existing office space "Nyhus" on 12th floor subject to field inspection (STFI). | $20,000 | [6376841-CN](https://nearbypermits.com/seattle/permit/6376841-CN/) |
| Jun 5, 2013 | Alteration or repair | Alterations to rooftop of existing commercial building to add anchors per plan | $100,000 | [6362889-CN](https://nearbypermits.com/seattle/permit/6362889-CN/) |
| May 8, 2013 | Alteration or repair | Construct interior alterations to existing office 20th floor of existing office building per floor plan subject to field inspection (STFI.) | $4,000 | [6364450-CN](https://nearbypermits.com/seattle/permit/6364450-CN/) |
| Apr 26, 2013 | Alteration or repair | Blanket Permit for interior non-structural alterations on the 21st floor tenant 21st Market Ready per plan. | – | [6360914-BK](https://nearbypermits.com/seattle/permit/6360914-BK/) |
| Apr 26, 2013 | Alteration or repair | Blanket Permit for interior non-structural alterations on the 14th floor tenenant 14-Market Ready per plan. | – | [6360913-BK](https://nearbypermits.com/seattle/permit/6360913-BK/) |
| Apr 26, 2013 | Alteration or repair | Blanket Permit for interior non-structural alterations on the 14th floor tenant (Wilderness Society) per plan. | – | [6360912-BK](https://nearbypermits.com/seattle/permit/6360912-BK/) |
| Apr 12, 2013 | Alteration or repair | Non structural ceiling work | – | [6358793-BK](https://nearbypermits.com/seattle/permit/6358793-BK/) |
| Apr 12, 2013 | Alteration or repair | Non structural ceiling work | – | [6358792-BK](https://nearbypermits.com/seattle/permit/6358792-BK/) |
| Apr 12, 2013 | Alteration or repair | Non structural tenant improvments | – | [6358791-BK](https://nearbypermits.com/seattle/permit/6358791-BK/) |
| Mar 7, 2013 | Roofing | Blanket Permit for interior non-structural alterations on the 10th floor; remove existing ceiling and install new light fixtures and fireproofing on floor/ceiling assembly. | – | [6354635-BK](https://nearbypermits.com/seattle/permit/6354635-BK/) |
| Dec 28, 2012 | Alteration or repair | Non-structural alterations to 23rd floor of building Tenant Improvement Subject to Field Inspection. | $40,000 | [6347474-CN](https://nearbypermits.com/seattle/permit/6347474-CN/) |
| Nov 21, 2012 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 11th floor. For RAIMA per plans. | – | [6342643-BK](https://nearbypermits.com/seattle/permit/6342643-BK/) |
| Apr 2, 2012 | Alteration or repair | Change of use from customer service office to restaurant and construct tenant improvements to existing commercial building at sutie #100 / per plan. | $125,000 | [6309351-CN](https://nearbypermits.com/seattle/permit/6309351-CN/) |
| Mar 15, 2012 | Alteration or repair | Tenant improvements to existing restaurant space on first floor of existing commercial building for tenant "Ooba Tooba" and occupy per plan. | $100,000 | [6293290-CN](https://nearbypermits.com/seattle/permit/6293290-CN/) |
| Feb 3, 2011 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 12th floor. For NYHUS per plans. | – | [6271332-BK](https://nearbypermits.com/seattle/permit/6271332-BK/) |
| Nov 30, 2010 | Alteration or repair | Convert (2) existing 1st floor building service rooms into common area mens's and women's separate sex shower rooms accessory to existing office building per plan. | $40,500 | [6262712-CN](https://nearbypermits.com/seattle/permit/6262712-CN/) |
| Sep 1, 2010 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 9th floor. | – | [6258411-BK](https://nearbypermits.com/seattle/permit/6258411-BK/) |
| Jun 13, 2008 | Alteration or repair | Alter lobbies floors 1 14-16 19-22 and construct 76 x 8 canopy west side and modify exisiting canopy and exisiting office restaurant retail building all per plan. | $1,000,000 | [6164027-CN](https://nearbypermits.com/seattle/permit/6164027-CN/) |
| May 23, 2008 | Alteration or repair | Blanket Permit for interior non-structural alterations for the 23rd floor tenant improvement. | – | [6180671-BK](https://nearbypermits.com/seattle/permit/6180671-BK/) |
| Apr 2, 2008 | Alteration or repair | Blanket Permit for interior non-structural alterations. Tennant Methodal Ogle floor #8. | – | [6172595-BK](https://nearbypermits.com/seattle/permit/6172595-BK/) |

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Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-02 11:21 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/