1918 8th Ave
Building permits, Seattle, WA
1918 8th Ave, Seattle has 158 building permits on record. The most recent, issued Mar 18, 2026, is for addition or alteration: Change of use to research and development lab per Land Use Code. Interior TI: 2 000 square foot interior TI on the 32nd floor per plan
All permits at this address
| Date | Type | Work | Cost |
|---|---|---|---|
| Addition or alteration | Change of use to research and development lab per Land Use Code. Interior TI: 2 000 square foot interior TI on the 32nd floor per plan | $1,000,000 | |
| Addition or alteration | Construct tenant Improvement for existing office space subject to field inspection STFI. | $9,000 | |
| Addition or alteration | Construct tenant improvements to levels 10 11 and stair shaft to level12 in a commercial office building per plans | $9,000,000 | |
| Addition or alteration | Construct alterations and full floor tenant improvements for level 12 tenant space of commercial office building occupy per plan. | $3,500,000 | |
| Addition or alteration | Construct alterations for office space at level 32 of existing commercial building subject to field inspection (STFI) | $10,000 | |
| Tenant Improvment | Construct alterations to remove interior partitions and furnishings on floors 10-12 of existing commercial building per plan. | $80,000 | |
| Addition or alteration | Tenant improvement to existing office space subject to field inspection STFI. | $7,299 | |
| Addition or alteration | Construct tenant improvements of existing commercial building at Level 4 per plan. | $1,214,370 | |
| Addition or alteration | Construct structural reinforcement for existing commercial building at L10 floor per plan | $250,000 | |
| Addition or alteration | Construct tenant improvements in existing commercial building for Crossfit per plan. | $6,500 | |
| Addition or alteration | Tenant improvement to existing office space subject to field inspection STFI. | $30,000 | |
| Tenant Improvment | Construct blanket permit tenant improvements to future tenant on floors: 28 29 and 32 of existing commercial building per plan. | $6,330,000 | |
| Addition or alteration | Tennant improvement to 1st floor mail room subject to field inspection. | $80,000 | |
| Addition or alteration | Construct alterations on parking levels A C and E and on levels 1 through 4 of mixed-use commercial building occupy per plan. | $4,118,714 | |
| Addition or alteration | Tenant improvements to portions of parking level A and 3rd floor of commercial building for PMO & Engineer Office per plan | $426,809 | |
| Tenant Improvment | Blanket permit tenant improvements to office space for unnamed tenant on the 28th 29th & 32nd floors per plans. | $8,500,000 | |
| Tenant Improvment | Blanket permit tenant improvements to office space for unnamed tenant on floors 5-9 17 20 and 21 per plans. | $15,000 | |
| Tenant Improvment | Construct non-structural tenant improvements to Level 32 of existing commercial building per plan. | $200,000 | |
| Addition or alteration | Office tenant improvements on east portion of level 4 subject to field inspection (STFI). | $115,000 | |
| Addition or alteration | Alterations to existing convenience stair between levels 35 and 36 per plans. | $25,000 | |
| Addition or alteration | Construct tenant improvements to small portion of 16th floor office area subject to field inspection (STFI) | $2,000 | |
| Addition or alteration | Construct tenant improvements to small portion of 13th floor office area subject to field inspection (STFI) | $2,000 | |
| Tenant Improvment | Blanket permit tenant improvements to office space for unnamed tenant on the 35th & 36th floors per plans. | $3,200,000 | |
| Addition or alteration | STFI - non-structural demolition at existing Specialities Deli space no new construction. Subject to Field Inspection | $37,000 | |
| Tenant Improvment | Blanket permit tenant improvements to office space for confidential tenant on the 26th floor per plans. | $2,500,000 | |
| Tenant Improvment | Blanket permit tenant improvements to office space on floors 5-7 & 27 per plans. | $342,400 | |
| Tenant Improvment | Blanket permit tenant improvements to office space for confidential tenant on the 10th & 11th floors per plans. | $200,000 | |
| Tenant Improvment | Blanket permit tenant improvements to office space for confidential tenant on the 12-27th floors per plans. | $750,000 | |
| Tenant Improvment | Blanket permit tenant improvements to office space on floors L5-9 & L12-27 per plans. | $8,598,667 | |
| Addition or alteration | Tenant improvements and structural alterations on floors 10 and 11 of office building and occupy per plan. | $781,667 | |
| Addition or alteration | Construct interior alterations only for tenant improvement to level 20 of existing office spaces Subject to Field Inspection (STFI) | $4,500 | |
| Tenant Improvment | Blanket permit tenant improvements to the elevator lobby on the 19th floor per plans. | $150,000 | |
| Addition or alteration | Construct tenant improvements to existing office space on level 7 per STFI | $2,800 | |
| Addition or alteration | Construct tenant improvements to existing office space level 6 per STFI | $30,000 | |
| Tenant Improvment | Blanket permit tenant improvements to the 27th floor per plans. | $123,200 | |
| Tenant Improvment | Blanket permit tenant improvements to office space for Blackfoot on the floors 30 31 33 & 34 per plans. | $9,000,000 | |
| Addition or alteration | Tenant improvement to the southern potion of the 13th floor in existing commercial building subject to field inspection (STFI) | $1,000 | |
| Addition or alteration | Tenant improvement to western portion of level 5 of an existing office building subject to field inspection | $2,000 | |
| Addition or alteration | Construct interior alterations to portions of floors 5-27 in existing office building per plan. | $300,000 | |
| Addition or alteration | Construct TI to west portion of Level 5 in office building. Subject to field inspection (STFI). | $1,000 | |
| Addition or alteration | Interior alterations to 5th level of existing office space subject to field inspection (STFI). | $1,000 | |
| Addition or alteration | Tenant Improvement to the Southwest and Northeast portion of level 21 of an existing 36-story office building for office use to include:-installation of demountable furniture… | $2,000 | |
| Addition or alteration | Office tenant improvements on level 13 (east portion) subject to field inspection (STFI). | $2,000 | |
| Addition or alteration | Tenant improvements to portion of 25th floor office. Subject to field inspection (STFI). | $2,000 | |
| Addition or alteration | Tenant improvement to portion of 15th floor. Subject to field inspection (STFI). | $5,000 | |
| Addition or alteration | Construct tenant improvements to existing commercial high-rise office building at the 20th floor subject to field inspection (STFI). | $2,000 | |
| Addition or alteration | Change of use from retail to indoor participatory sports and construct alterations for same (Felix Crossfit) occupy per plans. | $273,049 | |
| Addition or alteration | Construct tenant improvements to the southwest portion of level 23 per STFI | $1,000 | |
| Addition or alteration | Construct tenant improvement to portion of 4th story of an existing commercial building per plans. | $185,000 | |
| Addition or alteration | Construct alterations to SE Portion of floor 23 (Amazon - SEA33 - Blackfoot) of an existing office building subject to field inspection (STFI) | $4,000 | |
| Addition or alteration | Interior alterations to N portion of 25th floor in existing office building (STFI) | $2,000 | |
| Addition or alteration | Tenant improvements in an existing commercial building on the SE corner of floor 32 for KPMG per plan. | $650,000 | |
| Addition or alteration | Construct alterations to 12th floor of Amazon (Blackfoot SEA 33) subject to field inspection (STFI) | $2,000 | |
| Addition or alteration | Construct tenant improvements to 27th floor existing offices per plan. | $1,162,928 | |
| Addition or alteration | Interior alterations to 21st floor of existing commercial building subject to field inspection (STFI) | $2,000 | |
| Addition or alteration | Non structural interior alteration to existing commercial building (20th floor) subject to field inspection (STFI). | $4,000 | |
| Addition or alteration | Interior alterations to SE portion of 20th floor subject to field inspection (STFI). | $12,000 | |
| Addition or alteration | Interior alterations to NE portion of 26th floor subject to field inspection (STFI). | $1,500 | |
| Addition or alteration | Interior alterations to the east center portion of the 17th floor in existing office building subject to field inspection (STFI). | $1,000 | |
| Addition or alteration | Construct unisex bathrooms on floors 5-9 and 12-27 in the North Center of Amazon subject to field inspection (STFI) | $700,000 | |
| Addition or alteration | Construct alteration on the SE corner of the 12th floor of Amazon subject to field inspection (STFI) | $2,000 | |
| Addition or alteration | Tenant improvement to the Midwest portion of the 10th floor of existing Amazon building subject to field inspection (STFI) | $40,000 | |
| Addition or alteration | Tenant improvement to the SE portion of the 16th floor subject to field inspection (STFI). | $6,000 | |
| Addition or alteration | Tenant improvement to SW portion of the 16th floor of existing office building subject to field inspection | $2,000 | |
| Addition or alteration | Tenant improvements to the northwest portion of the 24th floor per (SFTI) | $2,000 | |
| Addition or alteration | Interior alterations to NW portion of 22nd floor subject to field inspection (STFI). | $2,000 | |
| Addition or alteration | Tenant Improvement to the northwest portion of the 7th & 8th floors of an existing 36 story building per plot plan per STFI | $8,000 | |
| Addition or alteration | 8/23/2016 - CANCELLED CUSTOMER LOG #16-1279Interior alterations to western portion of 14th floor subject to field inspection (STFI). | $4,000 | |
| Addition or alteration | Construct tenant improvements to existing SE portion of the 5th floor per plot plan subject to field inspection | $2,000 | |
| Tenant Improvment | Blanket permit for interior non-structural alterations to restrooms on 6 8 13 15 17 19 21 AND 23 floor per plans. | – | |
| Addition or alteration | Tenant improvement to the NW portion of 12th flr W portion of the 10th flr (Amazon) per floor plan subject to field inspection (STFI). | $7,000 | |
| Addition or alteration | Tenant improvement to the SE portion of the 12th flr (Amazon) per floor plan subject to field inspection (STFI). | $1,000 | |
| Addition or alteration | 8/29/2016 - CANCELLED CUSTOMER LOG #16-1300Interior alterations to 25th floor (Amazon) per floor plans subject to field inspection (STFI). | $2,000 | |
| Addition or alteration | Construct alterations to offices at southeast portion of 24th floor of existing commercial building per floor plan subject to field inspection. | $1,000 | |
| Addition or alteration | Construct interior alterations to the 23rd floor of existing office building per plan and subject to field inspection. | $2,000 | |
| Addition or alteration | Interior alterations to floor 24 subject to field inspection (STFI). | $2,000 | |
| Addition or alteration | Interior alterations to northwest portion of tenth floor of existing 36 story office building subject to inspection (STFI). | $1,000 | |
| Addition or alteration | Interior alterations to floor 22 subjest to field inspection (STFI). | $2,500 | |
| Addition or alteration | Construct tenant improvements on floors 30 31 and the entire 34th floor for "Parametric" in an existing commercial high rise per plan. | $1,617,866 | |
| Addition or alteration | Interior alterations to existing commerical building on 10th floor (westside) subject ot field inspection (STFI). | $15,000 | |
| Tenant Improvment | Blanket permit for interior non-structural alterations to the 28th & 32nd floor for KMPG. | – | |
| Addition or alteration | Interior Alterations to existing commercial building (16th floor) per floor plan subjet to field inspection(STFI) | $5,000 | |
| Addition or alteration | Closed as incomplete - expired permit. Construct a minor tele-communications antenna on rooftop of an existing commercial building. per plan | $5,000 | |
| Addition or alteration | Construct tenant improvements to existing office space on 2nd floor per subject to field inspection | $3,000 | |
| Addition or alteration | Interior alterations to 16th floor subject to field inspection (STFI). | $4,000 | |
| Addition or alteration | Interior alteration to add full height walls to create office on 18th floor per floor plan subject to field inspection. | $3,000 | |
| Addition or alteration | Interior alteration to partition wall height on floor 17 per floor plan subject to field inspection (STFI). | $2,000 | |
| Addition or alteration | Tenant improvemsnt to extend existing ACT ceiling & provide nonstructural partitions at corridor above ceiling on floor 22 on south-central side of building per floor plans… | $10,000 | |
| Addition or alteration | Interior alterations on 20th floor per floor plan subject to field inspection (STFI). | $4,000 | |
| Addition or alteration | Interior alterations to existing commercial building on floor 21 per floor plan subject to field inspection (STFI) | $4,000 | |
| Addition or alteration | Construct interior alterations to the 16th floor per floor plan of existing commercial building subject to field inspection (STFI). | $4,000 | |
| Addition or alteration | Construct interior alterations to the 3rd floor per floor plan subject to field inspection (STFI). | $3,000 | |
| Tenant Improvment | Blanket permit for interior non-structural alterations. Modify existing reception area on 10th floor of Amazon per plan. | – | |
| Addition or alteration | Closed as incomplete - expired permit. Construct tenant improvements to existing office building for the sE corner of the 13th floor subject to field inspection (STFI) per floor… | $3,000 | |
| Addition or alteration | Closed as incomplete - expired permit. Interior alterations to 17th floor of "Amazon HQ" to construct conference room in existing commercial building subject to field inspection | $3,000 | |
| Addition or alteration | Closed as incomplete - expired permit. Interior alterations to 15th floor of "Amazon HQ" to construct 3 offices in existing commercial building subject to field inspection | $6,000 | |
| Addition or alteration | Interior non-structural alterations to existing 5th floor office space subject to field inspection | $3,000 | |
| Addition or alteration | Interior alterations to existing office space 15th floor per plan subject to field inspection. | $2,000 | |
| Addition or alteration | Office tenant improvements to portion of 20th floor subject to field inspection | $3,000 | |
| Addition or alteration | Construct interior non structural alterations to the 5th floor per plot plan subject to field inspection (STFI) | $2,000 | |
| Addition or alteration | Closed as incomplete - expired permit. Construct interior alterations to add partition walls to form new offices on fifth floor of existing commerical building per floor plan and… | $8,500 | |
| Addition or alteration | Construct tenant improvement to 5th floor to return floor to exisitng conditions per plan subject to field inpsection STFI | $10,000 | |
| Addition or alteration | construct tenant improvements to existing office space per plan subject to field inspection STFI | $5,000 | |
| Addition or alteration | Construct TI improvements to existing office building 4th floor at 1918 8th Ave. STFI per plans. | $500,000 | |
| Addition or alteration | Construct Interior alterations for office space (Amazon) on 16th floor per floor plan subject to field inspection (STFI). | $2,000 | |
| Addition or alteration | Construct Interior alterations for office space (Amazon) on 9th floor per floor plan subject to field inspection (STFI). | $2,000 | |
| Addition or alteration | Closed as incomplete - expired permit. Construct interior alterations to 22nd floor offices of existing building per floor plans STFI. | $2,500 | |
| Addition or alteration | Construct alterations to 9th floor offices in existing building per floor plans STFI. | $3,000 | |
| Addition or alteration | Construct interior non-structural alterations to 14th floor of existing commercial building for Amazon per floor plan; subject to field inspection. (Stfi). | $2,000 | |
| Tenant Improvment | Blanket permit for interior non-structural alterations to 32nd floor | – | |
| Addition or alteration | Construct tenant improvements to existing commercial building for the 26th floor subject to field inspection (STFI)/per floor plan. | $3,000 | |
| Addition or alteration | Tenant alterations to existing office space on 6th floor per floor plans subject to field inspection. | $6,500 | |
| Addition or alteration | Tenant alterations to existing office space on 16th floor per floor plans subject to field inspection. | $3,200 | |
| Tenant Improvment | Blanket permit for non-structural interior alterations to 18th Floor (Amazon) per plan. | – | |
| Addition or alteration | Tenant improvements to portions of office spaces on floor 6 and 20 per floor plan subject to field inspection (STFI). | $4,000 | |
| Addition or alteration | Tenant improvements to portion of office on floor 20 per floor plan subject to field inspection (STFI.) | $2,000 | |
| Addition or alteration | Construct alterations to the fifth floor elevator lobby of existing office building per plan | $12,000 | |
| Addition or alteration | Construct interior non-structural alterations to existing office on floor 12 subject to field inspection. | $2,000 | |
| Addition or alteration | Construct interior nonstructural alterations to existing office tenant space on 5th floor subject to field inspection. | $7,000 | |
| Addition or alteration | Construct nonstructural interior altertions by extending half-height partion wall to full height. per plan. stfi. | $1,500 | |
| Addition or alteration | Contruct tenant improvements to existing office space on 20th floor subject to field inspection. | $5,000 | |
| Addition or alteration | Contruct tenant improvements to existing office space on 24th floor subject to field inspection. | $5,000 | |
| Addition or alteration | Construct strucrual alterations to convenience stairs between floors 28 & 29 of existing office building per plan | $50,000 | |
| Addition or alteration | Alterations to portion of 11th floor including change of use at southwest corner from break area to grab & go restaurant/deli in existing commercial building and occupy per plan | $200,000 | |
| Tenant Improvment | Blanket permit for interior non-structural alterations to the 28th 29th & the 32nd floor. For "KPMG" per plans. | – | |
| Addition or alteration | Construct (4) workstation into (2) offices on the 24th floor per floor plan. Subject to field inspections. Stfi | $7,000 | |
| Addition or alteration | Alterations to create smaller offices and workstations in existing office space per floor plans and subject to field inspection | $5,000 | |
| Addition or alteration | Alterations to change low height partions to full height on floor 20 of existing office space per floor plan and subject to field inspection | $5,500 | |
| Addition or alteration | Alterations to change workstations into offices on 25th & 27th floors per floor plan and subject to field inspection | $6,000 | |
| Addition or alteration | Alterations to extend partial height walls to full height in open office on 22nd floor per floor plan and subject to field inspection | $6,000 | |
| Addition or alteration | Alterations to extend partial height walls to full height in open office on 6th floor per floor plan and subject to field inspection | $5,500 | |
| Addition or alteration | Alterations to change partial height wall to full height in office workstation on 22nd floor per floor plan and subject to field inspection | $2,000 | |
| Addition or alteration | Construct tenant improvements to existing office building on floor 21 subject to field inspection (STFI)/per floor plan | $6,500 | |
| Addition or alteration | Alterations to reconfigure office space on 18th floor per floor plan and subject to field inspection | $3,000 | |
| Addition or alteration | Alterations to extend partions to full height on 13th floor of existing office space per floor plan and subject to field inspection | $1,250 | |
| Addition or alteration | Interior alterations to 4th floor of existing office space to change break room to server room per floor plans subject to field inspection. | $2,000 | |
| Tenant Improvment | Blanket permit for interior non-structural alterations to 32nd floor. | – | |
| Tenant Improvment | Blanket permit new partitions casework and finishes 27th floor. Amazon.com. | – | |
| Tenant Improvment | Amazon Blanket permit Full Tenant Improvement (IA) floors 20 -26. | – | |
| Tenant Improvment | Blanket permit for interior non-structural alterations for Amazon.com on floors 12-19 | – | |
| Tenant Improvment | Blanket permit for interior non-structural alterations to Amazon.com Floor 4 | – | |
| Addition or alteration | Construct tenant improvements to existing commercial building on floors 10 & 11 per plan. | $1,750,000 | |
| Addition or alteration | Closed as incomplete - expired permit. Construct alterations to existing commercial building to install a stairway between floors 10 & 11 per plan. | $80,000 | |
| Addition or alteration | Replace and Repair drywall at new elevator fronts the 10th floor of existing office building per floor plan Subject to field inspection (STFI). | $16,642 | |
| Tenant Improvment | Blanket permit for interior non-structural alterationsn for Amazon Fl. 5-9 | – | |
| Addition or alteration | Alterations to construct tenant convenience stair between floors 30 and 31 (West side and structural reinforcement of floor 31 under HD file room (South side) of office building… | $125,000 | |
| Tenant Improvment | Blanket permit for interior non-structural alterations to the 30th & 31st floor. For (PARAMETRIC) per plans. | – | |
| Addition or alteration | Install railing and ramps at exterior north and south 34th floor for roof terrace deck and occupy per plan | $61,000 | |
| Addition or alteration | Change of use from retail to restaurant and construct alterations to existing mixed use building on level 1 for Specialty's Cafe and Bakery/ occupy per plan | $371,561 | |
| Addition or alteration | Cancel per customer log 11-505Construct self-retaining concrete fence wall at west end of existing mixed use highrise + parking lot per plan. | $10,000 | |
| Tenant Improvment | Blanket permit for floors 35 and 36. | – | |
| Addition or alteration | Interior alterations to 4th floor and change of use from office to indoor participant sports (1918 Fitness) and occupy per plan. | $450,000 | |
| Tenant Improvment | Blanket permit for interior non-structural alterations to the 34th floor. For (Schnitzer West LLC) per plan. | – | |
| Tenant Improvment | Blanket permit for interior non-structural alterations to Hagens Bermen Sobol Shapiro LLP - 33rd fl | – | |
| New | Phase III of III for construction of a new 34-story building/Office Retail and below grade parking/Structural & Architectural completion/Occupy per plans | $14,364,180 | |
| New | Phase II of III construction of foundation and below grade parking structure only for a new high-rise office/retail building with below grade accessory parking per plans. | $6,000,000 | |
| Commercial | Demo existing Retail structure for construction of new 34-sty high-rise | – | |
| New | Phase I of III for construction of a new mixed use highrise shoring & excavation only per plans and MUP #3004017. | $7,000,000 |
Checked 2026-10-01 10:55 UTC against Seattle Department of Construction and Inspections permit data. Markdown · JSON