Nearby Permits
Map of 22 permits within a quarter mile of 400 9th Ave NAlteration or repair, 520 Westlake Ave N, Oct 1, 2026Alteration or repair, 400 Westlake Ave N, Sep 15, 2026Fence, wall or deck, 300 Boren Ave N, Sep 3, 2026Alteration or repair, 333 Boren Ave N, Sep 3, 2026Alteration or repair, 399 Fairview Ave N, Aug 28, 2026Alteration or repair, 399 Fairview Ave N, Aug 28, 2026Alteration or repair, 399 Fairview Ave N, Aug 19, 2026Alteration or repair, 399 Fairview Ave N, Aug 14, 2026Roofing, 120 Westlake Ave N, Aug 12, 2026Alteration or repair, 380 Boren Ave N, Aug 6, 2026Fence, wall or deck, 535 Terry Ave N, Aug 5, 2026Alteration or repair, 202 Westlake Ave N, Aug 3, 2026Alteration or repair, 202 Westlake Ave N, Aug 3, 2026Alteration or repair, 700 Dexter Ave N, Jul 27, 2026Alteration or repair, 207 Boren Ave N, Jul 14, 2026Alteration or repair, 700 Dexter Ave N, Jul 7, 2026Alteration or repair, 207 Boren Ave N, Jun 17, 2026Alteration or repair, 440 Terry Ave N, Jun 15, 2026Alteration or repair, 300 Boren Ave N, Jun 9, 2026Alteration or repair, 202 Westlake Ave N, May 15, 2026Alteration or repair, 400 Dexter Ave N, May 13, 2026Alteration or repair, 207 Boren Ave N, May 7, 2026660 ft Map preview
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400 9th Ave N

Seattle, WA 98109

42 permits on record here. The newest, Aug 12: Construct tenant improvement to portion of L - 12 office space in a commercial building per subject to field. Within a quarter mile, the city has issued 22 more permits since May 1.

MayJunJulAugSepOct
Within
Since
Here42 permits · 400 9th Ave N
  1. Construct tenant improvement to portion of L - 12 office space in a commercial building per subject to field…
    Alteration or repair
    Aug 12$45,000
  2. Construct Tenant Improvement Project at 400 9th Ave N. Installing full height demountable partition walls…
    Alteration or repair
    Apr 27$16,000
  3. Construct fire damage repairs at level A of commercial building subject to field inspection (STFI)
    Alteration or repair
    Apr 20$75,000
  4. Tenant Improvement to east portion of level 6 (Amazon - Brazil bldg.) subject to field inspection
    Alteration or repair
    Dec 1, 2025$9,000
  5. Install pre-manufactured booths in existing office on floors 3 and 5-12 of existing office building subject…
    Alteration or repair
    May 15, 2025$300,000
  6. Tenant Improvement to install shelving in an existing office building (level 7) subject to field inspection
    Alteration or repair
    May 6, 2025$45,000
  7. STFI Tenant Improvement at 400 9th Ave N. Installation of demountable full height partitions and ceiling…
    Alteration or repair
    Apr 17, 2025$15,000
  8. Construct tenant improvement of office space subject to field inspection STFI
    Alteration or repair
    Mar 3, 2025$5,000
  9. Tenant improvement to existing office at level 6 of existing office building subject to field inspection
    Alteration or repair
    Dec 18, 2024$15,000
  10. Tenant improvement to existing office space level 5 subject to field inspection STFI
    Alteration or repair
    Jun 4, 2024$5,000
  11. TI to include installation of new demountable partition and ceiling track subject to field inspection STFI
    Alteration or repair
    Dec 6, 2022$150,000
  12. Tenant improvement to existing office space subject to field inspection STFI
    Alteration or repair
    Oct 13, 2022$5,991
  13. Tenant Improvements to demolish non-structural interior walls and construction of non-structural wall between…
    Alteration or repair
    Apr 21, 2021$80,000
  14. TI on north end of the 9th level subject to field inspection (STFI)
    Alteration or repair
    May 10, 2019$6,000
  15. Tenant improvement to level 3 existing office space per STFI
    Alteration or repair
    May 10, 2019$8,200
  16. Construct an exterior accessibility ramp for a commercial building
    Alteration or repair
    Apr 22, 2019$40,000
  17. Tenant improvement to move partition walls on north side of 12th floor subject to field inspection (STFI)
    Alteration or repair
    Nov 28, 2018$3,000
  18. Construct tenant improvement interior alteration to the 24th floor of existing office building Subject to…
    Alteration or repair
    Nov 19, 2018$4,000
  19. Tenant Improvements to West portion of Level 3 in existing commercial building subject to field inspection…
    Alteration or repair
    Oct 17, 2018$1,000
  20. Construct interior alteration for tenant improvement (on middle east side of floor 3) Subject to Field…
    Alteration or repair
    Sep 12, 2018$1,000
  21. Interior alterations to office space's door (room 4.302) for existing office building subject to field…
    Alteration or repair
    May 18, 2018$15,000
  22. Office tenant improvements on 4th floor subject to field inspection (STFI)
    Alteration or repair
    Apr 23, 2018$2,000
  23. Ti to south portion of level 4
    Alteration or repair
    Mar 26, 2018$2,000
  24. Construct tenant improvements to Amazon Level 12
    Alteration or repair
    Feb 16, 2018$2,000
  25. Construct tenant improvements to Amazon Level 10
    Alteration or repair
    Feb 16, 2018$8,000
  26. Tenant improvements in a portion of a commercial building at 1st floor NE corner
    Alteration or repair
    Aug 22, 2017$45,000
  27. Interior non-structural alterations for commercial building (portion of 6th floor) subject to field…
    Alteration or repair
    Aug 15, 2017$2,000
  28. Construct alterations on the 3rd floor of Sea53 (Brazil) at Amazon subject to field inspection (STFI)
    Alteration or repair
    May 15, 2017$2,000
  29. Construct alterations on the 9th floor of Amazon (Sea53 - Brazil) subject to field inspection (STFI)
    Alteration or repair
    May 15, 2017$4,000
  30. Office tenant improvements to 9th floor of Brazil (Amazon) subject to field inspection
    Alteration or repair
    Apr 4, 2017$2,000
  31. Tenant improvement to the central west portion of the 9th floor of an existing 12-story office building for…
    Alteration or repair
    Mar 24, 2017$4,000
  32. Tenant improvements for restrooms on floors 3-12 subject to field inspection (STFI)
    Alteration or repair
    Jan 12, 2017$250,000
  33. Interior alterations to SW portion of 5th floor subject to field inspection (STFI)
    Alteration or repair
    Oct 31, 2016$4,000
  34. Construct tenant improvements to MW area of 8th floor of existing office building subject to field inspection…
    Alteration or repair
    Sep 2, 2016$4,000
  35. Change use from retail to restaurant and construct initial tenant improvements for restaurant at first floor…
    Alteration or repair
    Aug 18, 2015$400,000
  36. Initial TI to build out ground floor and 2nd floor levels of office building except as noted under separate…
    Alteration or repair
    Jan 22, 2015$2,200,000
  37. Construct alterations to portion of level 2 of existing office building for Amazon Cafe and occupy as cafe…
    Alteration or repair
    Oct 31, 2014$250,000
  38. Build out commercial kitchen accessory to Bistro restaurant on ground floor of mixed-use building
    Alteration or repair
    Oct 13, 2014$220,000
  39. Blanket permit for interior non-structural alteration floors 3 through 12 for Amazon.com
    Alteration or repair
    Oct 2, 2014not listed
  40. Phased project: Construction of an office and retail building with below grade parking and occupy
    New building
    Feb 24, 2014$65,935,756
  41. Shoring/Excavation for construction of an office and retail building with below grade parking
    New building
    Jan 9, 2014$2,844,222
  42. Demolition of existing commercial building at 400 9th Ave N
    Demolition
    Dec 9, 2013not listed
Sort
This block250 to 1,000 ft · 6 permits
  1. Construct tenant improvements to existing commercial building (Block 38) at levels L5 L7-L12
    520 Westlake Ave N · 590 ft NE · Alteration or repair
    Oct 1$150,000
  2. Construct tenant improvements in commercial building on Levels 9 & 13
    400 Westlake Ave N · 350 ft E · Alteration or repair
    Sep 15$915,038
  3. Construct tenant improvement to existing office space subject to field inspection STFI
    333 Boren Ave N · 940 ft SE · Alteration or repair
    Sep 3$450,500
  4. Construction of security vestibules in parking garage of a mixed use building
    535 Terry Ave N · 680 ft NE · Fence, wall or deck
    Aug 5$100,000
  5. Construct tenant improvement to existing office space subject to field inspection STFI
    440 Terry Ave N · 800 ft E · Alteration or repair
    Jun 15$1,270
  6. Construct alterations to install guards and plants for level 5 tenant [BRISTOL MYERS SQUIBB] existing north…
    400 Dexter Ave N · 640 ft W · Alteration or repair
    May 13$650,000
Within a quarter mile1,000 ft to ¼ mi · 16 permits
  1. Construct tenant improvement project at 300 Boren Ave N for removal of existing demountable partial-height…
    300 Boren Ave N · 0.21 mi SE · Fence, wall or deck
    Sep 3$30,000
  2. Construct Tenant Improvement Project at 399 Fairview Ave N for installation of full-height demountable…
    399 Fairview Ave N · 0.22 mi E · Alteration or repair
    Aug 28$8,000
  3. Construct tenant improvement project at 399 Fairview Ave. N to reconfiguring full-height demountable…
    399 Fairview Ave N · 0.22 mi E · Alteration or repair
    Aug 28$8,000
  4. Construct tenant improvement for North portion of level 4 of office space subject to field inspection STFI
    399 Fairview Ave N · 0.22 mi E · Alteration or repair
    Aug 19$5,000
  5. Construct Tenant Improvement Project at 399 Fairview Ave N. Installation of full-height demountable partition…
    399 Fairview Ave N · 0.22 mi E · Alteration or repair
    Aug 14$5,000
  6. Construct alterations and additions for minor telecommunications antenna facility (TMobile) at the roof top…
    120 Westlake Ave N · 0.24 mi S · Roofing
    Aug 12$75,000
  7. Construct tenant improvements to expand classroom use in commercial building at NW corner of 1st floor (for…
    380 Boren Ave N · 0.19 mi E · Alteration or repair
    Aug 6$240,000
  8. Construct interior only tenant improvement on Level 5 to install (2) phone booths
    202 Westlake Ave N · 0.19 mi S · Alteration or repair
    Aug 3$15,000
  9. Construct blanket permit tenant improvements to Amazon SEA37 on the fifth floor of existing commercial…
    202 Westlake Ave N · 0.19 mi S · Alteration or repair
    Aug 3$287,185
  10. Tenant improvements at existing level 4 skybridge of existing commercial building
    700 Dexter Ave N · 0.24 mi NW · Alteration or repair
    Jul 27$150,000
  11. Construct Tenant improvement Project at 207 Boren Ave N
    207 Boren Ave N · 0.21 mi SE · Alteration or repair
    Jul 14$5,000
  12. Construct tenant improvements to existing commercial building at levels 12 and 14
    700 Dexter Ave N · 0.24 mi NW · Alteration or repair
    Jul 7$30,000
  13. Construct Tenant improvement Project at 207 Boren Ave N. Removing existing partial-height demoutable…
    207 Boren Ave N · 0.21 mi SE · Alteration or repair
    Jun 17$9,000
  14. Construct tenant improvement to existing office space subject to field inspection STFI
    300 Boren Ave N · 0.21 mi SE · Alteration or repair
    Jun 9$8,000
  15. Construct tenant improvement to East portion of level 2 office space subject to field inspection STFI
    202 Westlake Ave N · 0.19 mi S · Alteration or repair
    May 15$5,000
  16. Construct interior tenant improvements to existing office building (level 9) subject to field inspection…
    207 Boren Ave N · 0.21 mi SE · Alteration or repair
    May 7$5,500

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Seattle Department of Construction and Inspections updated its data Oct 5, 2026. We checked it Oct 5, 18:20 UTC. See the city's official records.

At this address: every permit the city holds. Nearby: permits from the last two years, from our copy of the city's data.

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