NYC DOB record · Q01482178-I1

31-15 21 Avenue

31-15 21 Avenue, Queens, NY 11105

Alteration filing in Astoria (North)-Ditmars-Steinway, Queens. The latest DOB status is approved.

A plan examiner has approved the application. A permit still has to be issued before work can begin. What every status means

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Nov 12, 2026 · Verify the source row

Open full map
newyorkdailyStreet Futures

NYC DOB RECORD · Q01482178-I1

31-15 21 Avenue

Queens, NY 11105

Alteration filing · status dated Nov 10, 2026

Current record
Approved
Proposed scale
Not stated
Dwelling units
53
Filing data portrait

A page-specific reading of the filing status, location and stated scale. Values are drawn from the cited DOB record.

Address record at a glance

What is filed at this address?

NYC DOB lists filing Q01482178-I1 as a alteration filing at 31-15 21 Avenue, Queens, NY 11105. Its latest published status category is Approved, dated Nov 10, 2026. The filing records 53 proposed dwelling units.

A filing or approval does not by itself confirm that work is underway. Proposed details may change in later DOB records.
Filing type
Alteration filing
Latest status
Approved
Latest status date
Nov 10, 2026
Proposed scale
53 proposed dwelling units
Applicant of recordSee the 30 filings that name Mike Polychroniades P.E.
FiledNov 4, 2026
Current recordApproved
Proposed scale53 units
Recorded cost$35,000

What the filing says

A public-record reading of the proposed work.

Replace existing dual fuel domestic hot water heating boiler as per plans

Street Futures classifies this record as a alteration filing based on the filing type and work flags published by the Department of Buildings. This classification helps organize the map; it does not add scope that is absent from the DOB record.

The lot this filing sits on

What is already here?

The lot holds a 4-story walk-up apartment building built in 1931, with 53 homes, on a 11,149 sq ft lot.

Built
1931
Floors
4
Residential units
53
Building type
Walk-up apartment building
Land use
Walk-up apartments
Zoning district
R5B
Lot area
11,149 sq ft
Building area
32,288 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Nov 12, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing Q01482178-I1.

    01
  2. Application approved

    The application reached an approved status in the DOB record.

    02
  3. Current status updated

    The latest recorded filing status is “Approved.”

    03

For scale: half of DOB filings are permitted within 22 days of being filed and a quarter take longer than 4 months, measured across 95,779 filings that carry both dates. How long a permit takes, by work type and borough

Scope and identifiers

The details used to match this filing.

Where a field reads “empty in the source”, the city published this filing without that value. It is not an omission on our side, and nothing here is inferred to fill a gap.

DOB filing number
Q01482178-I1
BIN
4016829
BBL
4008290035
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
53
Proposed dwelling units
53