900 4th Ave
Building permits, Seattle, WA
900 4th Ave, Seattle has 128 building permits on record. The most recent, issued Nov 26, 2025, is for tenant improvment: Construct blanket permit tenant improvements to future tenant on the fourth floor of existing commercial building per plan.
All permits at this address
| Date | Type | Work | Cost |
|---|---|---|---|
| Tenant Improvment | Construct blanket permit tenant improvements to future tenant on the fourth floor of existing commercial building per plan. | $330,000 | |
| Tenant Improvment | Construct blanket permit tenant improvements to State Farm on the eighth floor of existing commercial building per plan. | $359,900 | |
| Tenant Improvment | Construct blanket permit tenant improvements to future tenant on the 15th floor of existing commercial building per plan. | $1,001,000 | |
| Tenant Improvment | Construct blanket permit tenant improvements to future tenant on the 22nd floor of existing commercial building per plan. | $30,000 | |
| Tenant Improvment | Construct blanket permit tenant improvements for PitchBook on Floor 17 of existing commercial building per plan. | $1,755,015 | |
| Tenant Improvment | Blanket tenant improvements to MARKET READY in Suite 2720 on 27th Floor of existing commercial building per plan. | $230,000 | |
| Tenant Improvment | Blanket permit tenant improvements to office space for ZT Systems on the 4th floor per plans. | $370,000 | |
| Tenant Improvment | Blanket permit tenant improvements to office space for future tenant on the 17th floor per plans. | $200,000 | |
| Tenant Improvment | Blanket permit tenant improvements to office space for ZT Systems on the 22nd floor per plans | $145,000 | |
| Tenant Improvment | Blanket permit tenant improvements to office space for State Farm on the 8th floor per plans. | $98,500 | |
| Tenant Improvment | Blanket permit tenant improvements to office space for GCI on the 37th floor per plans. | $68,200 | |
| Tenant Improvment | Blanket permit tenant improvements to office space on the 33rd floor per plans. | $280,000 | |
| Tenant Improvment | Blanket permit tenant improvements to office space for Ogden Murphy Wallace the 35th & 36th floors per plans. | $180,000 | |
| Tenant Improvment | Blanket permit tenant improvements to office space for Lin & Associates on the 27th floor per plans. | $80,000 | |
| Tenant Improvment | Blanket permit tenant improvements to Investor Capital Group on the 41st floor per plans. | $382,000 | |
| Addition or alteration | Construct tenant improvements to existing high rise office building at the 24th floor occupy per plan. | $144,500 | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations. Alterations on floor 24. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for tenant AVENUE5. Floor 30 | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations. Tenant Improvement on 15th floor per plan. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations. 4TH AND 5TH floor main lobby improvements. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to 30th floor common area Lobby per plans. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to 30th floor common area restrooms per plan. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations. Tenant improvement for the 4th floor of Robinson Tait suite 400 per plan. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations. Floor 37 per plan | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for tenant SS&L ARCHITECTS on the 31st floor per plan. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations. Non-structural common area and restroom renovation on the 31st floor per plan. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations. Pitchbook 7th floor tenant improvements. | – | |
| Addition or alteration | Alterations to existing office tenant space on 38th floor for installation of operable partitions per plan. | $35,000 | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for the 38th floor. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to 15th floor per plan. | – | |
| Tenant Improvment | Blanket Permit tenant improvements for interior non-structural alterations to office space in North portion of 8th floor per plan. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 12th floor. For (PITCHBOOK) per plans. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 11th floor. For (KENDA SUPER) per plans. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to Suite 3220 (CMN) per plan. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations 19th floor (Tenant Sweetlabs) per plan | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations at 33rd Floor MWL Advisory (suite 3320). | – | |
| Addition or alteration | Construct tenant improvements (exercise facility) in an existing commercial building per plans. | $322,134 | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations. For 30th floor specific media per plan. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations; 8th Floor Leahy Mclean Fjelstad. | – | |
| Addition or alteration | Construct alterations to exising office building on floor 19 for structural steel and fire proofing all per plan. | $5,000 | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for tenant Seattle City Light. 19th floor. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 5th floor suite# 520 tenant (Kennedy Wilson) per plans. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to 34th floor for Preg O'donnell & Jillett per plans. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 5th floor for Sprague Resources Group. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 32nd floor. For ST. JUDE MEDICAL per plans. | – | |
| Addition or alteration | Construct alterations to existing office tenant space (#1930) on 19th floor subject to field inspection. | $15,000 | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations. Restroom upgrades floors 29; 34. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for Allstate Insurnace on 22nd floor. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 29th floor. For (WSU) per plans.11566 | – | |
| Addition or alteration | Construct alterations to exising office building on floor 22 for new folding doors at conference room 122 per plan. | $22,000 | |
| Addition or alteration | Install file storage in existing office on 35th floor and construct guard and handrails for convenience stair between floors 35 and 36 per plan. | $15,000 | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations on the 35th and 36th floor per plans. (Ogden Murphy Wallace) | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 16th floor. For "Mary Anne Vance" Suite 1640 per plans. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for 23rd floor for tenant: control systems | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 22nd floor. "FORTERRA" per plans. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for 23rd floor. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for the 23rd Floor Multi-tenant Lobby | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 22nd floor Multi-tenant Lobby | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for Environ Floor 28 | – | |
| Tenant Improvment | Blanket Permit tenant improvement for floor 31 Wentworth Hauser Violich | – | |
| Tenant Improvment | Blanket Permit for interior alterations Kantor Taylor floor 40. | – | |
| Tenant Improvment | Blanket Permit Tenant Improvement (Burgess Design) Floor 31 Space 3110 | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for suite 2400. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 24th floor. For "Suite 2420" per plans. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for the 33rd floor (tenant: Envision) | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to 20th and 21st floors (Tenant Milliman care Guidelines) | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 15th floor. For "The Trust for Public Land" per palns. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for 24th floor.Suite 2400 | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for the 24th floor lobby. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to Wilson Smith Floor 17 | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to space #1610 Lin & Associates on floor 16. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for 27th floor.Suite 2720 | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to suite 3210. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 28th floor for Carol Bailey | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 6th floor. For ACLU per plans. | – | |
| Tenant Improvment | Blanket Permit for floor 38 for Epigenomics tenant improvement Bank of California Building. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for the 14th floor. (Forsberg Umlauf) | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to 31st floor (PBS & J). | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to floors 18 and 19. (Tenant is Seattle City Light) | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations 6th floor. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for FLOORS 9 & 10. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for the 4TH FLOOR. | – | |
| Addition or alteration | Tenant improvement non structural to existing office space sutie 1500 United Health Group plans. Subject to field inspections. | $17,198 | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 18th floor. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to floor 28 & 33. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 1st floor Lobby Upgrade | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 31st floor vacant suite upgrade | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 16th floor Lobby upgrade | – | |
| Tenant Improvment | Blanket Permit for 30th floor | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 32nd floor marketing suite | – | |
| Tenant Improvment | Interior non-structural alterations to the 16th floor Marketing suite | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the Lower Lobby Post Office Bank of California. | – | |
| Tenant Improvment | Cancel per customer 5/4/08 log 4556Blanket Permit for interior non-structural alterations for the 9th floor Marketing Suites | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for the 9th floor Kennedy Wilson | – | |
| Addition or alteration | Combine residential units 2100 and 2101 - occupy per plans(bldg id 000012256). | $50,000 | |
| Tenant Improvment | Blanket for SVB financial group on the 39th floor Bank of California building. | – | |
| Addition or alteration | New sprayed-on fireproofing and steel stud furring on inside of existing structural frame on 22nd 23rd & 24th floors of existing office (Bank of California) building per plan. | $219,600 | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 32nd floor lobby. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for the 8th floor. Market ready suite | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 5th floor. RREEF Bank of California. | – | |
| Tenant Improvment | Blanket Permit for 8th floor tenant Allstate. Bank of California Building. | – | |
| Addition or alteration | Closed as Incomplete - Expired Permit Replace column wraps on exterior wall interior face multiple floors per plan. ( floors 39 37 32 14 28 18 19 20 21 ) | $193,000 | |
| Addition or alteration | Tenant improvements to restaurant at east end (5th flr)5th av lobby level of existing commercial(Bank of California)Tower per plan | $72,000 | |
| New | Phase III of III for a substantial alteration & construction of a 23-story highrise addition (Architectural & Structural Completion) and occupy per plan (MUP 2409249)(Review and… | $22,157,811 | |
| Addition or alteration | Office lobby renovations 5th Ave entry vestibule addition 4th Ave canopy additions plus various exterior upgrades + podium plaza landscaping at base of existing bank office and… | $4,700,000 | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the loading dock lobby. BEACON CAPITAL Bank of California. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the Basement Level Lobby Beacon Capital | – | |
| Tenant Improvment | Beacon capitol interior t.i. non-structural Lower Lobby Level Bank of California Building. | – | |
| Addition or alteration | remove portions of non-structural elements of 5th AV plaza and landscaping per location plan & subject to field inspection. | $25,000 | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for the 39th floor. BEACON CAPTITAL Bank of California | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 35 & 36 floors. BEACON CAPITAL Bank of California. | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for the 4th floor. Beacon capital | – | |
| Addition or alteration | Phase II of III for a substantial alteration & construction of a 23-story highrise addition /structural frame for new high-rise tower/no occupancy/build per plan (MUP 2409249) | $5,255,000 | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations for the 24th floor. Beacon capital | – | |
| Addition or alteration | Remove 2 north elevators center bank and modify for 1 new elevator ground through 4th floors. Infill portions of floors at removed elevators in existing admin. office/retail… | $95,000 | |
| Commercial | Demolish existing drive-thru bank kiosk (4th & 5th level) for future construction of condo tower approved under MUP 753620 / STFI | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 27th floor. Condominium Sales Office Bank of California Center. | – | |
| Addition or alteration | Remove existing elevator shaft (existing elevators 14 & 15) and infill floor at each level (floors 5-14 this permit). Associated interior demolition & structural upgrades per… | $32,000 | |
| Addition or alteration | Phase I of III for a substantial alteration & construction of a 23-story highrise /structural upgrades to existing parking garage - demolition shoring and some foundation work… | $2,215,000 | |
| Addition or alteration | Closed as Incomplete - Expired Permit Structural support for Temporary Sign per plan | $3,500 | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 8th floor. For Ruckett & Redford. | – | |
| Commercial | Non-structural removal of basement parking slab-on-grade and excavation below to top of footings at level G and F of existing accessory parking garage per plot plan and demo… | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 11th floor Metlife | – | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 6th floor Delicate Balance Salon/mailroom | – | |
| Addition or alteration | Elevator lobby finishes including suspended ceilings and lobby soffits and construction of partition walls around lobby areas on floors and 8 and 27 for upgrades to an… | $30,000 | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 27th floor - Gregory Brokerick Smith. | – | |
| Addition or alteration | Interior alterations to upgrade existing restrooms to be ADA accessible on floors 8 9 10 27 35 36 & 41 subject to field inspection (stfi). | $280,000 | |
| Tenant Improvment | Blanket Permit for interior non-structural alterations to the 34th floor - Widevine Technologies. | – |
Checked 2026-10-01 09:37 UTC against Seattle Department of Construction and Inspections permit data. Markdown · JSON