Nearby Permits
Map of 60 permits within a quarter mile of 401 Union StAlteration or repair, 1201 2nd Ave, Oct 2, 2026Alteration or repair, 520 Pike St, Oct 2, 2026Alteration or repair, 1000 4th Ave, Sep 29, 2026Alteration or repair, 601 Union St, Sep 23, 2026Alteration or repair, 601 Union St, Sep 23, 2026Alteration or repair, 1201 2nd Ave, Sep 16, 2026Alteration or repair, 601 Union St, Sep 15, 2026Alteration or repair, 600 University St, Sep 14, 2026Alteration or repair, 1420 5th Ave, Sep 14, 2026Alteration or repair, 1420 5th Ave, Sep 14, 2026Alteration or repair, 1201 3rd Ave, Sep 8, 2026Alteration or repair, 1601 5th Ave, Sep 2, 2026Alteration or repair, 520 Pike St, Sep 2, 2026Alteration or repair, 500 Pine St, Aug 21, 2026Alteration or repair, 1225 1st Ave, Aug 18, 2026Alteration or repair, 1501 4th Ave, Aug 17, 2026Alteration or repair, 1427 1st Ave, Aug 17, 2026Alteration or repair, 1301 4th Ave, Aug 14, 2026Alteration or repair, 600 University St, Aug 12, 2026Alteration or repair, 601 Pine St, Aug 10, 2026Alteration or repair, 601 Union St, Aug 7, 2026Alteration or repair, 601 Union St, Aug 7, 2026Alteration or repair, 500 Pike St, Aug 7, 2026Alteration or repair, 701 Pike St, Aug 7, 2026Roofing, 1221 1st Ave, Aug 4, 2026Alteration or repair, 1201 2nd Ave, Aug 4, 2026Alteration or repair, 601 Union St, Aug 4, 2026Alteration or repair, 500 Pine St, Aug 4, 2026Alteration or repair, 1201 3rd Ave, Aug 4, 2026Alteration or repair, 1201 2nd Ave, Jul 30, 2026Alteration or repair, 1000 2nd Ave, Jul 29, 2026Alteration or repair, 1201 3rd Ave, Jul 28, 2026Alteration or repair, 1601 2nd Ave, Jul 28, 2026Alteration or repair, 601 Union St, Jul 27, 2026Alteration or repair, 1215 4th Ave, Jul 23, 2026Alteration or repair, 600 University St, Jul 8, 2026Alteration or repair, 1301 2nd Ave, Jul 7, 2026Alteration or repair, 1300 1st Ave, Jul 7, 2026Alteration or repair, 1501 4th Ave, Jul 2, 2026Alteration or repair, 1501 4th Ave, Jul 2, 2026Alteration or repair, 1501 4th Ave, Jul 2, 2026Alteration or repair, 600 University St, Jul 1, 2026Alteration or repair, 1301 5th Ave, Jun 26, 2026Alteration or repair, 1109 2nd Ave, Jun 23, 2026Alteration or repair, 1300 1st Ave, Jun 23, 2026Alteration or repair, 600 University St, Jun 16, 2026Alteration or repair, 520 Pike St, Jun 2, 2026Alteration or repair, 1301 4th Ave, Jun 2, 2026Alteration or repair, 1301 5th Ave, Jun 1, 2026Alteration or repair, 415 Pine St, May 28, 2026Alteration or repair, 425 Pike St, May 28, 2026Alteration or repair, 600 University St, May 27, 2026Alteration or repair, 300 Pine St, May 26, 2026Alteration or repair, 1501 4th Ave, May 26, 2026Alteration or repair, 1300 1st Ave, May 20, 2026Alteration or repair, 600 University St, May 20, 2026Alteration or repair, 1530 3rd Ave, May 19, 2026Alteration or repair, 1301 5th Ave, May 19, 2026Alteration or repair, 600 University St, May 5, 2026Alteration or repair, 1301 5th Ave, May 5, 2026660 ft Map preview
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401 Union St

Seattle, WA 98101

The biggest project within a quarter mile since May 1: a $4.8M alteration or repair at 600 University St, permitted Jul 8.

29 permits on record here. The newest, Jun 2: Construct blanket permit tenant improvements to PACIFICA LAW GROUP on Floor 16 of existing commercial building. Within a quarter mile, the city has issued 60 more permits (59 projects) since May 1.

MayJunJulAugSepOct
Within
Since
Here29 permits · 401 Union St
  1. Construct blanket permit tenant improvements to PACIFICA LAW GROUP on Floor 16 of existing commercial building
    Alteration or repair
    Jun 2$300,000
  2. Construct blanket permit tenant improvements to Russell Investments on the 19th floor of existing commercial…
    Alteration or repair
    Apr 2$120,000
  3. Construct blanket permit tenant improvements to Forsberg & Umlauf on the 14th floor of existing commercial…
    Alteration or repair
    Jan 23$650,000
  4. Construct blanket permit tenant improvements to Project Mountain on the seventh floor of existing commercial…
    Alteration or repair
    Aug 18, 2025$2,000,000
  5. Construct alterations to blanket permit tenant improvements for Russell Investments on floors 17 18 and…
    Alteration or repair
    May 9, 2025$500,000
  6. Construct tenant improvements for office space at level 3 of existing commercial building occupy
    Alteration or repair
    Mar 17, 2025$150,000
  7. Construct blanket permit tenant improvements to Interior Architects on the third floor of existing commercial…
    Alteration or repair
    Feb 28, 2025$1,200,000
  8. Construct blanket permit tenant improvements for Russell Investments on floors 17 18 and portion of 19 of…
    Alteration or repair
    Feb 6, 2025$11,600,000
  9. Construct interior alterations to Level 3 of existing Rainier Square Commercial Building including…
    Alteration or repair
    Jan 28, 2025$50,000
  10. Construct structural alterations on floors 17-19 including two communicating stairs and supports for operable…
    Alteration or repair
    Nov 13, 2024$2,000,000
  11. Construct blanket permit tenant improvements to Remitly on floors: 8 9 & 10 of existing commercial building
    Alteration or repair
    Sep 11, 2024$4,000,000
  12. Construct tenant improvements in existing commercial building on north side of floors 9&10 occupy
    Alteration or repair
    Sep 4, 2024$200,000
  13. Construct blanket permit tenant improvements to Pacifica Law Group on the 16th floor of existing commercial…
    Alteration or repair
    Sep 3, 2024$2,250,000
  14. Construct blanket permit tenant improvements to future tenant on the 14th floor of existing commercial… × 2 permits
    Alteration or repair
    Mar 14, 2024 to May 12, 2024$2,600,000
  15. Establish use as indoor participant sports per land use code
    Alteration or repair
    Apr 3, 2024$732,201
  16. Construct blanket permit tenant improvements to future tenant on the 20th floor of existing commercial…
    Alteration or repair
    Feb 20, 2024$1,500,000
  17. Construct blanket permit tenant improvements to future tenant on the 19th floor of existing commercial… × 2 permits
    Alteration or repair
    Jan 16, 2024 to Feb 14, 2024$1,400,000
  18. Construct blanket permit tenant improvements to future tenant on the 32nd floor of existing commercial…
    Alteration or repair
    Oct 4, 2023$1,000,100
  19. Tenant improvements to offices on levels 27 and 28
    Alteration or repair
    Jun 30, 2023$15,000
  20. Construct blanket permit tenant improvements to future tenant on the 15th floor of existing commercial…
    Alteration or repair
    Mar 17, 2023$1,900,000
  21. Construct tenant improvements to existing commercial building on floor 15 tenant (Ryan Swanson Law)
    Alteration or repair
    Mar 17, 2023$100,000
  22. Construct alterations to portion of existing commercial office tenant space occupy
    Alteration or repair
    Nov 21, 2022$119,298
  23. Blanket permit tenant improvements to office space for Orrick Seattle on the 33rd floor
    Alteration or repair
    Jul 20, 2022$1,400,000
  24. Construct tenant improvements for office space at levels 27 & 28 of existing commercial building occupy
    Alteration or repair
    Dec 15, 2021$1,357,461
  25. Construct alterations to add shelving to storage room (parking level C) in existing commercial building…
    Alteration or repair
    Oct 27, 2021$15,000
  26. Construct tenant improvement on east end of floor 21 of Bank of America office building subject to field…
    Alteration or repair
    Sep 17, 2021$5,000
  27. Tenant improvements for portions of floors 1 through 4 change use of portion of floor 4 from office to health…
    Alteration or repair
    Jan 8, 2020$1,250,000
Sort
Next doorunder 250 ft · 4 permits
  1. Blanket permit tenant improvements for MILLIMAN on floors 36-39 of existing commercial building
    1301 5th Ave · 170 ft SE · Alteration or repair
    Jun 26$150,000
  2. Construct blanket permit tenant improvements to Perkins & Will on floors 12 & 23 of existing commercial…
    1301 5th Ave · 170 ft SE · Alteration or repair
    Jun 1$540,000
  3. Construct tenant improvements to the north central portion at Levels 37 & 39 of exiting office building…
    1301 5th Ave · 170 ft SE · Alteration or repair
    May 19$200,640
  4. Construct blanket permit tenant improvements to Milliman on floors 36-39 of existing commercial building
    1301 5th Ave · 170 ft SE · Alteration or repair
    May 5$3,600,000
This block250 to 1,000 ft · 43 permits in 42 projects
  1. Construct interior non-structural alterations to tenant space at 27th Floor of existing commercial building…
    1201 2nd Ave · 1,000 ft SW · Alteration or repair
    Oct 2$120,000
  2. Construct tenant improvements for office tenant [BMO] at level 13 of commercial office building [520 PIKE…
    520 Pike St · 760 ft N · Alteration or repair
    Oct 2$484,176
  3. Construct blanket permit tenant improvements to Snell & Wilmer on the 37th floor of existing commercial… × 2 permits
    601 Union St · 940 ft NE · Alteration or repair
    Sep 23$270,000
  4. Construct tenant improvement to level 14 of commercial office space subject to field inspection STFI
    1201 2nd Ave · 1,000 ft SW · Alteration or repair
    Sep 16$70,000
  5. Construct blanket permit tenant improvements to Avenue5 Residential on the 50th floor of existing commercial…
    601 Union St · 940 ft NE · Alteration or repair
    Sep 15$1,107,000
  6. Construct blanket permit tenant improvements to Puget Sound Clean Air Agency on the seventh floor of existing…
    600 University St · 790 ft E · Alteration or repair
    Sep 14$312,000
  7. Construct alterations in commercial building for assembly spaces on levels 27 & 28 occupy
    1420 5th Ave · 530 ft N · Alteration or repair
    Sep 14$192,628
  8. Construct blanket permit tenant improvements to PwC on the 27th and 28th floors of existing commercial…
    1420 5th Ave · 530 ft N · Alteration or repair
    Sep 14$1,950,000
  9. Construct blanket permit tenant improvements to Ogletree Deakins on the 51st floor of existing commercial…
    1201 3rd Ave · 740 ft S · Alteration or repair
    Sep 8$1,012,678
  10. Construct blanket permit tenant improvements to Wilson Elser LLP on the 28th floor of existing commercial…
    520 Pike St · 760 ft N · Alteration or repair
    Sep 2$1,302,840
  11. Construct tenant improvements in commercial building [Century Square] concourse for Donburi House subject to…
    1501 4th Ave · 630 ft NW · Alteration or repair
    Aug 17$25,000
  12. Construct blanket permit tenant improvements to Klinedinst Law on the 13th floor of existing commercial…
    1301 4th Ave · 340 ft S · Alteration or repair
    Aug 14$39,490
  13. Construct blanket permit tenant improvements to Consor Engineers on the third floor of existing commercial…
    600 University St · 790 ft E · Alteration or repair
    Aug 12$49,000
  14. Construct blanket permit tenant improvements to Kilpatrick Townsend on the 41st floor of existing commercial…
    601 Union St · 940 ft NE · Alteration or repair
    Aug 7$1,535,000
  15. Construct blanket permit tenant improvements to JLL on the 28th floor of existing commercial building
    601 Union St · 940 ft NE · Alteration or repair
    Aug 7$977,000
  16. Allow gallery use in portion of existing landmark building per the land use code
    500 Pike St · 670 ft N · Alteration or repair
    Aug 7$209,811
  17. Construct blanket permit tenant improvements to Laird Norton on the 14th floor of existing commercial building
    1201 2nd Ave · 1,000 ft SW · Alteration or repair
    Aug 4$410,815
  18. Construct blanket permit tenant improvements to Washington Holdings on the 41st floor of existing commercial…
    601 Union St · 940 ft NE · Alteration or repair
    Aug 4$183,000
  19. Construct interior alterations for partial floor office tenant space (Egon Zehnder) at Floor 49 of existing…
    1201 3rd Ave · 740 ft S · Alteration or repair
    Aug 4$585,000
  20. Construct tenant improvements in commercial building on Level 30 (Anduril) occupy
    1201 2nd Ave · 1,000 ft SW · Alteration or repair
    Jul 30$100,000
  21. Construct blanket permit tenant improvements to O'Hagan Meyer on the eighth floor of existing commercial…
    1201 3rd Ave · 740 ft S · Alteration or repair
    Jul 28$180,000
  22. Construct blanket permit tenant improvements to Puget Sound Clean Air Agency on parking level B of existing…
    601 Union St · 940 ft NE · Alteration or repair
    Jul 27$15,000
  23. Construct alterations to ground level lobby of existing office building
    1215 4th Ave · 580 ft S · Alteration or repair
    Jul 23$754,000
  24. Construct blanket permit tenant improvements to Arnold & Porter Seattle on the 35th and 36th floors of…
    600 University St · 790 ft E · Alteration or repair
    Jul 8$4,752,065
  25. Tenant improvements at level 1 (coat check) of existing art museum (Seattle Art Museum) subject to field…
    1301 2nd Ave · 870 ft SW · Alteration or repair
    Jul 7$166,597
  26. Construct alterations to south lobby of existing commercial building (Seattle Art Museum)
    1300 1st Ave · 870 ft SW · Alteration or repair
    Jul 7$74,331
  27. Construct non structural tenant improvement to existing office space subject to field inspection STFI
    1501 4th Ave · 630 ft NW · Alteration or repair
    Jul 2$37,000
  28. Construct non structural tenant improvement to office space subject to field inspection STFI
    1501 4th Ave · 630 ft NW · Alteration or repair
    Jul 2$41,000
  29. Construct tenant improvements at 20th floor tenant space in commercial office building [CENTURY SQUARE]…
    1501 4th Ave · 630 ft NW · Alteration or repair
    Jul 2$39,000
  30. Tenant Improvements for office (Buchalter) at 31st floor of existing Office Building
    600 University St · 790 ft E · Alteration or repair
    Jul 1$181,191
  31. Construct tenant improvements to existing commercial building (Seattle Art Museum) at Level 2 occupy
    1300 1st Ave · 870 ft SW · Alteration or repair
    Jun 23$500,000
  32. Construct alterations to eliminate and close off portion of convenience stair connecting L35 - 36 maintaining…
    600 University St · 790 ft E · Alteration or repair
    Jun 16$45,000
  33. Blanket permit tenant improvements for JACKSON LEWIS in Suite 2300 of existing commercial building
    520 Pike St · 760 ft N · Alteration or repair
    Jun 2$350,000
  34. Construct blanket permit tenant improvements to Capstone Accounting & Tax on the 14th floor of existing…
    1301 4th Ave · 340 ft S · Alteration or repair
    Jun 2$50,000
  35. Construct alterations to commercial space subject to field inspection STFI
    415 Pine St · 820 ft N · Alteration or repair
    May 28$102,000
  36. Construct alterations to existing commercial building at level 1
    425 Pike St · 420 ft N · Alteration or repair
    May 28$120,000
  37. Blanket permit tenant improvements for BUCHALTER on Floor 31 of existing commercial building
    600 University St · 790 ft E · Alteration or repair
    May 27$1,187,236
  38. Construct interior tenant improvement to existing commercial space subject to field inspection STFI
    1501 4th Ave · 630 ft NW · Alteration or repair
    May 26$40,000
  39. Construct tenant improvements to portions of SAM subject to field inspection
    1300 1st Ave · 870 ft SW · Alteration or repair
    May 20$524,406
  40. Blanket permit tenant improvements for BEVERIDGE AND DIAMOND LAW on Floor 16 of existing commercial building
    600 University St · 790 ft E · Alteration or repair
    May 20$52,000
  41. Construct tenant improvement to existing commercial space (McDonald's) subject to field inspection(STFI)
    1530 3rd Ave · 860 ft NW · Alteration or repair
    May 19$100,000
  42. Construct blanket permit tenant improvements to the Washington State Court of Appeals on the 26th floor of…
    600 University St · 790 ft E · Alteration or repair
    May 5$122,000
Within a quarter mile1,000 ft to ¼ mi · 13 permits
  1. Construct alterations to SPL Central Library at L1 and L2
    1000 4th Ave · 0.22 mi SE · Alteration or repair
    Sep 29$250,000
  2. Construct blanket permit tenant improvements to Hazen and Sawyer on the 20th floor of existing commercial…
    1601 5th Ave · 0.21 mi NW · Alteration or repair
    Sep 2$100,000
  3. Tenant improvement for office building (Nordstrom's Corporate) at northwest entry on ground level of existing…
    500 Pine St · 0.22 mi N · Alteration or repair
    Aug 21$60,000
  4. Construct interior alterations to restaurant space subject to field inspection STFI
    1225 1st Ave · 0.24 mi SW · Alteration or repair
    Aug 18$488,950
  5. Tenant improvement for coffee shop (Tamra) ground floor of existing mixed use building occupy
    1427 1st Ave · 0.23 mi W · Alteration or repair
    Aug 17$40,000
  6. Tenant improvements at levels 1-3 of existing commercial building
    601 Pine St · 0.20 mi N · Alteration or repair
    Aug 10$3,000,000
  7. Construct blanket permit tenant improvements to Lee and Hayes on the 16th floor of existing commercial…
    701 Pike St · 0.20 mi NE · Alteration or repair
    Aug 7$375,000
  8. Re-roof of multiple roof faucets
    1221 1st Ave · 0.24 mi SW · Roofing
    Aug 4$650,000
  9. Construct tenant improvement to existing commercial building (Nordstrom tenant) at metro floor
    500 Pine St · 0.22 mi N · Alteration or repair
    Aug 4$252,000
  10. Construct tenant improvement to existing office space subject to field inspection STFI
    1000 2nd Ave · 0.24 mi S · Alteration or repair
    Jul 29$206,356
  11. Construct blanket permit tenant improvements for Ankrom Moisan on the seventh floor of existing commercial…
    1601 2nd Ave · 0.25 mi W · Alteration or repair
    Jul 28$500,000
  12. Blanket permit tenant improvements for SONOS in Suite 1500 of existing commercial building
    1109 2nd Ave · 0.22 mi S · Alteration or repair
    Jun 23$203,000
  13. Construct interior non-structural alterations for 4th floor tenant space [E-BIKE SMART FACTORY] in commercial…
    300 Pine St · 0.20 mi NW · Alteration or repair
    May 26$600,000
More on this streetUnion St · 5 other addresses with permits

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Seattle Department of Construction and Inspections updated its data Oct 6, 2026. We checked it Oct 6, 17:16 UTC. See the city's official records (City of Seattle).

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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