Building record · BIN 3428595

34 Union Avenue

34 Union Avenue, Brooklyn, NY 11206

A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 20 independently sourced records, including 9 that are not recorded as completed, closed or withdrawn.

Open full map
newyorkdailyStreet Futures

BUILDING RECORD · BIN 3428595

34 Union Avenue

South Williamsburg, Brooklyn

A consolidated public-record view · updated Dec 11, 2023

DOB filings
20
Active-status
9
Recorded addresses
1
Building data portrait

A building-level summary of matched filings, active-status records and published identifiers.

Matched filings20
Open or active-status records9
First included filingJan 6, 2021
Latest recorded changeDec 11, 2023

The lot

What is already here?

The lot holds a 12-story elevator apartment building built in 2021, with 77 homes, on a 9,680 sq ft lot.

  1. Floors 11–12Above the southern skylineAbove the tallest building within sixty metres to the south, which stands 32 m. Nothing on that side reaches this floor.
  2. Floors 2–10Homes77 homes are recorded on this lot — about 7 homes to a floor. The city does not publish which floor any of them is on.
  3. Floor 1Street levelStreet level. The lot is recorded as mixed residential and commercial, so this floor is where the commercial space is.
  • Street levelMixed residential and commercial
  • Homes77 recorded on the lot
  • Above the southern skylineFrom about floor 11 — the tallest thing within 60 m to the south is 32 m
Drawn from the outline and roof height the Department of City Planning publishes for this building: 40.2 m over 12 floors, as the city counts them. 3 runs of floors have something on record. The city publishes a roof height and a storey count for the lot, and nothing at all about any individual floor. What stands to the south is measured from the city’s own footprints and roof heights; it is a statement about the skyline, not a calculation of sunlight.
Built
2021
Last altered
2021
Floors
12
Residential units
77
Building type
Elevator apartment building
Land use
Mixed residential and commercial
Zoning district
R8A
Lot area
9,680 sq ft
Building area
98,796 sq ft

What it sold for

2 apartments on this tax block changed hands in the year the city last published, at a median of $865,513.

Recorded sale prices from the Department of Finance’s rolling file, covering the year to Aug 31, 2026. Transfers under $10,000 are left out: New York records deed transfers between relatives at a dollar, and those are not sales. No apartment number and no name is carried from either side.

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 14, 2026. They describe the tax lot, not any single filing. When the rest of New York went up

Violation record

Are there open violations here?

The Department of Buildings has 2 open notices on record for this building, out of 2 notices on file; the most recent was issued Sep 23, 2024.

  • Low pressure boiler

    Issued Sep 23, 2024 — VIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTION

  • Low pressure boiler

    Issued Sep 23, 2024 — VIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTION

Open means the agency has not recorded a resolution, which is not the same as the problem still existing. What a violation is, and what it is not. From NYC Department of Buildings, DOB Violations (3h2n-5cm9), accessed Sep 14, 2026.

What is recorded here

Multiple filings, one stable building identifier.

New York City's Building Identification Number helps connect filings that may use different application numbers or describe different scopes of work. The records below are grouped because they publish BIN 3428595. They should not be read as a single construction project unless the underlying filings say so.

The matched set includes 20 alteration filing. Its latest status categories are 11 recorded as completed, 9 approved. Each filing page preserves its own status, dates, scope and source identifier.

First included filing
Jan 6, 2021
Latest recorded change
Dec 11, 2023
Highest proposed story count
12 stories
Highest proposed unit count
234 dwelling units

Highest recorded values may come from different filings and must not be combined into one proposed project. Open the individual filings below for their exact scope. Values outside the publication's conservative data-quality bounds are withheld pending source review.

Address alerts

Watch this address.

Get an email when NewYorkDaily detects a material change in the public DOB records associated with 34 Union Avenue.

Confirmation is required. Alerts describe source-data changes, not confirmed construction activity. Unsubscribe at any time. Privacy

Recorded history

What has happened at this address?

Every dated event the city has published for this building, from all 20 matched filings, in the order it was recorded. A date marks what entered the public record, not what happened on site.

  1. Alteration filed

    Plumbing application filed in conjunction with NB job number 321588545. Filing B00426224-I1.

    01
  2. Alteration approved

    Filing B00426224-I1 reached an approved status.

    02
  3. Alteration filed

    Sprinkler & Standpipe worktypes herewith filed in conjunction with NB job number 321588545. Filing B00426265-I1.

    03
  4. Alteration filed

    MH worktype herewith filed in conjunction with NB Job number 321588545. PAA filed to update plans and required inspections. Filing B00426235-I1.

    04
  5. Alteration filed

    Temporary Standpipe filed in conjunction with NB job number 321588545. Filing B00427041-I1.

    05
  6. Alteration approved

    Filing B00426235-I1 reached an approved status.

    06
  7. Alteration approved

    Filing B00427041-I1 reached an approved status.

    07
  8. Permit recorded for alteration

    DOB lists a first permit date for B00427041-I1. That is not by itself confirmation of activity on site.

    08
  9. Alteration filed

    Structure application herewith filed in conjunction with NB job number 321588545. Filing B00426247-I1.

    09
  10. Alteration filed

    Construction fence filed in conjunction to nb job numbers 321588545, 321595608, 320912170 & 321595635. no change in use, egress or occupancy. Filing B00462129-I1.

    010
  11. Alteration approved

    Filing B00462129-I1 reached an approved status.

    011
  12. Alteration approved

    Filing B00426247-I1 reached an approved status.

    012
  13. Permit recorded for alteration

    DOB lists a first permit date for B00462129-I1. That is not by itself confirmation of activity on site.

    013
  14. Alteration filed

    Foundation Work Herewith filed in conjunction with Nb job number 321588545. Filing B00461686-I1.

    014
  15. Permit recorded for alteration

    DOB lists a first permit date for B00426224-I1. That is not by itself confirmation of activity on site.

    015
  16. Alteration filed

    Construction fence filed in conjunction to nb job numbers 321588545, 321595608, 320912170 & 321595635. no change in use, egress or occupancy. Filing B00462129-P1.

    016
  17. Alteration approved

    Filing B00462129-P1 reached an approved status.

    017
  18. Alteration now approved

    The latest status recorded for B00462129-P1 is “Approved.”

    018
  19. Alteration approved

    Filing B00461686-I1 reached an approved status.

    019
  20. Alteration filed

    MH worktype herewith filed in conjunction with NB Job number 321588545. PAA filed to update plans and required inspections. Filing B00426235-P1.

    020
  21. Alteration approved

    Filing B00426235-P1 reached an approved status.

    021
  22. Alteration now approved

    The latest status recorded for B00426235-P1 is “Approved.”

    022
  23. Alteration approved

    Filing B00426265-I1 reached an approved status.

    023
  24. Alteration filed

    Installation of temporary sidewalk shed per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application. Filing B00545525-I1.

    024
  25. Permit recorded for alteration

    DOB lists a first permit date for B00545525-I1. That is not by itself confirmation of activity on site.

    025
  26. Permit recorded for alteration

    DOB lists a first permit date for B00426247-I1. That is not by itself confirmation of activity on site.

    026
  27. Permit recorded for alteration

    DOB lists a first permit date for B00461686-I1. That is not by itself confirmation of activity on site.

    027
  28. Alteration filed

    Installation of 7,040# temporary single car personnel/material hoist per plan and application submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application. Filing B00581385-I1.

    028
  29. Permit recorded for alteration

    DOB lists a first permit date for B00581385-I1. That is not by itself confirmation of activity on site.

    029
  30. Alteration filed

    Installation of 7,040# temporary single car personnel/material hoist per plan and application submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application. Filing B00581385-P1.

    030
  31. Alteration approved

    Filing B00581385-P1 reached an approved status.

    031
  32. Alteration now approved

    The latest status recorded for B00581385-P1 is “Approved.”

    032
  33. Alteration filed

    Boiler Application Herewith filed in conjunction with NB job number 321588545. Filing B00606057-I1.

    033
  34. Alteration approved

    Filing B00606057-I1 reached an approved status.

    034
  35. Alteration filed

    Installation of temporary supported scaffold per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application. Filing B00634813-I1.

    035
  36. Alteration filed

    Installation of temporary sidewalk shed per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application. Filing B00545525-P1.

    036
  37. Alteration approved

    Filing B00545525-P1 reached an approved status.

    037
  38. Alteration now approved

    The latest status recorded for B00545525-P1 is “Approved.”

    038
  39. Permit recorded for alteration

    DOB lists a first permit date for B00634813-I1. That is not by itself confirmation of activity on site.

    039
  40. Permit recorded for alteration

    DOB lists a first permit date for B00426265-I1. That is not by itself confirmation of activity on site.

    040
  41. Alteration filed

    Plumbing application filed in conjunction with NB job number 321588545. Filing B00426224-P1.

    041
  42. Alteration approved

    Filing B00426224-P1 reached an approved status.

    042
  43. Alteration now approved

    The latest status recorded for B00426224-P1 is “Approved.”

    043
  44. Permit recorded for alteration

    DOB lists a first permit date for B00606057-I1. That is not by itself confirmation of activity on site.

    044
  45. Alteration filed

    Plumbing application filed in conjunction with NB job number 321588545. Filing B00426224-P4.

    045
  46. Alteration approved

    Filing B00426224-P4 reached an approved status.

    046
  47. Alteration now approved

    The latest status recorded for B00426224-P4 is “Approved.”

    047
  48. Alteration signed off

    DOB recorded a sign-off for B00634813-I1.

    048
  49. Alteration now completed

    The latest status recorded for B00634813-I1 is “LOC Issued.”

    049
  50. Alteration signed off

    DOB recorded a sign-off for B00545525-I1.

    050
  51. Alteration now completed

    The latest status recorded for B00545525-I1 is “LOC Issued.”

    051
  52. Alteration signed off

    DOB recorded a sign-off for B00581385-I1.

    052
  53. Alteration now completed

    The latest status recorded for B00581385-I1 is “LOC Issued.”

    053
  54. Permit recorded for alteration

    DOB lists a first permit date for B00426235-I1. That is not by itself confirmation of activity on site.

    054
  55. Alteration signed off

    DOB recorded a sign-off for B00462129-I1.

    055
  56. Alteration now completed

    The latest status recorded for B00462129-I1 is “LOC Issued.”

    056
  57. Alteration filed

    Boiler Application Herewith filed in conjunction with NB job number 321588545. Filing B00606057-P1.

    057
  58. Alteration signed off

    DOB recorded a sign-off for B00427041-I1.

    058
  59. Alteration now completed

    The latest status recorded for B00427041-I1 is “LOC Issued.”

    059
  60. Alteration approved

    Filing B00606057-P1 reached an approved status.

    060
  61. Alteration now approved

    The latest status recorded for B00606057-P1 is “Approved.”

    061
  62. Alteration filed

    Plumbing application filed in conjunction with NB job number 321588545. Filing B00426224-P5.

    062
  63. Alteration approved

    Filing B00426224-P5 reached an approved status.

    063
  64. Alteration now approved

    The latest status recorded for B00426224-P5 is “Approved.”

    064
  65. Alteration signed off

    DOB recorded a sign-off for B00426265-I1.

    065
  66. Alteration now completed

    The latest status recorded for B00426265-I1 is “LOC Issued.”

    066
  67. Alteration filed

    Plumbing application filed in conjunction with NB job number 321588545. Filing B00426224-P6.

    067
  68. Alteration approved

    Filing B00426224-P6 reached an approved status.

    068
  69. Alteration now approved

    The latest status recorded for B00426224-P6 is “Approved.”

    069
  70. Alteration signed off

    DOB recorded a sign-off for B00461686-I1.

    070
  71. Alteration now completed

    The latest status recorded for B00461686-I1 is “LOC Issued.”

    071
  72. Alteration signed off

    DOB recorded a sign-off for B00426235-I1.

    072
  73. Alteration now completed

    The latest status recorded for B00426235-I1 is “LOC Issued.”

    073
  74. Alteration signed off

    DOB recorded a sign-off for B00426224-I1.

    074
  75. Alteration now completed

    The latest status recorded for B00426224-I1 is “LOC Issued.”

    075
  76. Alteration signed off

    DOB recorded a sign-off for B00606057-I1.

    076
  77. Alteration now completed

    The latest status recorded for B00606057-I1 is “LOC Issued.”

    077
  78. Alteration signed off

    DOB recorded a sign-off for B00426247-I1.

    078
  79. Alteration now completed

    The latest status recorded for B00426247-I1 is “LOC Issued.”

    079