Alteration Residential
8501 21 Ave., Brooklyn, NY
ClassificationA2Multifamily Alteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- Not in source
- Owner
- 21 Cleaners
- Architect
- Moon Kim
- Engineer
- Not in source
- Contractor license
- Not in source
Building & lot · PLUTO
- Building class
- S5
- Zoning district
- C4-2
- Lot area
- 2,400 sq ft
- Year built
- 1929
- Units (total)
- 6
- Units (residential)
- 5
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 3063470010
- Climate zone (IECC)
- 4A
- Roof area (est.)
- 1,026 sq ft
- HVAC tonnage (est.)
- 7 tons
- Building type
- R
- Building subtype
- OTHERS
Geocode & dates
- Coordinates
- 40.6038, -73.9955
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Aug 2, 2011
- Applied
- Aug 2, 2011
- Work class
- Residential
Description
Source description
REPLACE EXISTING HIGH PRESSURE OIL FIRE PACKAGE BOILER WITH NEW HIGH PRESSURE OIL PACKAGE BOILER AT EXISTING BOILER ROOM AT CELLAR AS PER PLAN. NO CHANGE OF USE, EGRESS AND OCCUPANCY.
Status
- Current status
- finaled
- Source status
- SIGNED OFF
- Finaled
- Dec 1, 2012
Provenance
- First seen by PermitCore
- May 6, 2026 · 18:50 UTC
- Last seen
- Jun 7, 2026 · 14:53 UTC
- Last changed
- Jun 7, 2026 · 14:53 UTC
Data-quality checks1 of 12 flagged
1 of 12 data-quality checks flagged on this permit. Detail below.
- Valuation is placeholder
valuation_usd_is_placeholdervaluation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.
Checks not flagged
- Geocode out of bounds
- Geocode is sentinel
- Issued date in the future
- Issued date parse bug
- Issued date is placeholder
- Commercial units is placeholder
- Residential units out of bounds
- Residential units is placeholder
- Total units out of bounds
- Total units is placeholder
- Valuation out of bounds
Project timeline at this parcel
- Aug 2, 2011This permitAlteration Residential · Finaled
- Aug 2, 20112436986Alteration Commercial · IssuedStephen Braun
- Aug 2, 20112436983Alteration Commercial · IssuedStephen Braun
- Date not usable in source1217125Other · IssuedEiffel CORP
- Date not usable in source1217126MEP Mechanical HVAC · IssuedEiffel CORP
Full permit history at this parcel · as of Jul 9, 2026.
Developer details
- Permit #
- legacy_jobs:1997663
- Canonical ID
- 1:legacy_jobs:1997663
- Source permit ID
- legacy_jobs:1997663