DOB filing B00304937-I1
Alteration filing at 921 Washington Avenue
Building record · BIN 3029718
921 Washington Avenue, Brooklyn, NY 11225
A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 14 independently sourced records, including 5 that are not recorded as completed, closed or withdrawn.
BUILDING RECORD · BIN 3029718
921 Washington Avenue
Crown Heights (South), Brooklyn
A consolidated public-record view · updated May 10, 2021
A building-level summary of matched filings, active-status records and published identifiers.
The lot
The lot holds a 6-story elevator apartment building built in 1928, with 78 homes, on a 19,947 sq ft lot.
The apartments
492 condominium apartments are assessed on this block, and the typical one is 753 sq ft (70 m²). They run from 34 to 157 m².
The city values the typical one at $200,000. That is the Department of Finance’s market valuation for tax, not an asking price and not a sale.
What it sold for
65 apartments on this tax block changed hands in the year the city last published, at a median of $9,953,350, from 393,800 to 9,953,350.
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.
Owner of record
MONTGOMERY HOUSING DEVELOPMENT FUND COMP ANY, INC.
As the assessment roll records it. Only owners that read as a company are shown here; where the roll names an individual, nothing is published.
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
No open violations are recorded for this building. 49 notices are on file, all with a recorded resolution.
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
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 3029718. They should not be read as a single construction project unless the underlying filings say so.
The matched set includes 14 alteration filing. Its latest status categories are 8 recorded as completed, 5 approved, 1 closed or withdrawn. Each filing page preserves its own status, dates, scope and source identifier.
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.
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Recorded history
Every dated event the city has published for this building, from all 14 matched filings, in the order it was recorded. A date marks what entered the public record, not what happened on site.
Alteration type 3 - construction equipment - scaffold proposed installation of pipe scaffold for remedial repairs as per plans. no change in use occupancy or egress under this application. Filing B00105988-I1.
DOB lists a first permit date for B00105988-I1. That is not by itself confirmation of activity on site.
Alteration type 3 - construction equipment - scaffold proposed installation of pipe scaffold for remedial repairs as per plans. no change in use occupancy or egress under this application. Filing B00105988-P1.
Filing B00105988-P1 reached an approved status.
Post Approval Amendment being filed to approve revised plumbing plans to show as-built conditions. Filing B00225549-I1.
Filing B00225549-I1 reached an approved status.
Post Approval Amendment being filed to approve revised Mechanical plans to show as-built conditions. Filing B00225608-I1.
Filing B00225608-I1 reached an approved status.
DOB lists a first permit date for B00225608-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for B00225549-I1. That is not by itself confirmation of activity on site.
Interior renovation of apartment units on 1st & 2nd floor, installation of new convenience stair connecting 1st & 2nd floor in unit n1i. new metal balcony in unit n6c. Filing B00280306-I1.
Post Approval Amendment being filed to remove the special/energy inspection Mechanical Systems & Shutoff Dampers as they are not required for this scope of work as per approved plans. Filing B00280132-I1.
Filing B00280132-I1 reached an approved status.
Relocation of existing plumbing fixtures and installation of new. Filing B00280254-I1.
Filing B00280254-I1 reached an approved status.
Filing B00280306-I1 reached an approved status.
Interior renovation, minor foundation and structural re-framing work. Filing B00282837-I1.
Relocation of existing plumbing fixtures and installation of new. No change in use, egress or occupancy. Filing B00290020-I1.
Installation of new bathroom exhaust fans and associated duct work. No change in use, egress or occupancy. Filing B00290042-I1.
Filing B00290020-I1 reached an approved status.
Filing B00290042-I1 reached an approved status.
DOB lists a first permit date for B00290020-I1. That is not by itself confirmation of activity on site.
New sixth floor metal balconies, extension to existing sixth floor fire escape landings in conjunction with architectural application 321939042 as per plans submitted herewith. No change in use, egress and occupancy. Filing B00304937-I1.
Filing B00304937-I1 reached an approved status.
DOB lists a first permit date for B00280254-I1. That is not by itself confirmation of activity on site.
Post Approval Amendment being filed to approve revised plumbing plans to show as-built conditions. Filing B00225549-P1.
Filing B00225549-P1 reached an approved status.
Post Approval Amendment being filed to approve revised Mechanical plans to show as-built conditions. Filing B00225608-P1.
Filing B00225608-P1 reached an approved status.
Post Approval Amendment being filed to remove the special/energy inspection Mechanical Systems & Shutoff Dampers as they are not required for this scope of work as per approved plans. Filing B00280132-P1.
Filing B00280132-P1 reached an approved status.
DOB lists a first permit date for B00290042-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for B00304937-I1. That is not by itself confirmation of activity on site.
DOB recorded a sign-off for B00290020-I1.
DOB recorded a sign-off for B00290042-I1.
DOB recorded a sign-off for B00225608-I1.
DOB recorded a sign-off for B00280254-I1.
The latest status recorded for B00105988-P1 is “Approved.”
The latest status recorded for B00225549-P1 is “Approved.”
The latest status recorded for B00225608-I1 is “LOC Issued.”
The latest status recorded for B00225608-P1 is “Approved.”
The latest status recorded for B00280132-P1 is “Approved.”
The latest status recorded for B00280254-I1 is “LOC Issued.”
The latest status recorded for B00282837-I1 is “Incomplete.”
The latest status recorded for B00290020-I1 is “LOC Issued.”
The latest status recorded for B00290042-I1 is “LOC Issued.”
The latest status recorded for B00105988-I1 is “Permit Entire.”
DOB lists a first permit date for B00280132-I1. That is not by itself confirmation of activity on site.
DOB recorded a sign-off for B00225549-I1.
The latest status recorded for B00225549-I1 is “LOC Issued.”
DOB recorded a sign-off for B00280132-I1.
The latest status recorded for B00280132-I1 is “LOC Issued.”
DOB lists a first permit date for B00280306-I1. That is not by itself confirmation of activity on site.
DOB recorded a sign-off for B00280306-I1.
The latest status recorded for B00280306-I1 is “LOC Issued.”
DOB recorded a sign-off for B00304937-I1.
The latest status recorded for B00304937-I1 is “LOC Issued.”