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BuildNYC
Five to six families
815 57TH STREET
BROOKLYN · BIN 3139901
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1920Year Built
3Stories
C2Building Class
R6Zoning
5,250 sfGross Floor Area
6Units
Rent Stabilized0 Active Violations
Five to six families · 2,504 sf lot · 2.1 FAR built · Flood zone X
Locations of Work
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Filed — no permit issuedStone and concrete curb18p · 1 filing · 8 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
Hengtai Holdings110/04/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
03/03/2026$2.0M—Private party → Hengtai Holdings$381/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Prime Zone Building Consulting109/25/2026
Building Lifecycle
All (33)Filed (1)Violation (4)Objection (11)Special Inspection (17)
10/14/2026
Objection raised — Fire_Protection
10/14/2026
Objection raised — Fire_Protection
10/14/2026
Objection raised — Fire_Protection
10/14/2026
Objection raised — Fire_Protection
10/14/2026
Objection raised — Fire_Protection
10/14/2026
Objection raised — Zoning
10/14/2026
Objection raised — Structural
10/14/2026
Objection raised — Other
10/14/2026
Objection raised — Other
10/14/2026
Objection raised — Other
10/14/2026
Objection raised — Other
09/25/2026
Filed — Alteration CO
ENLAGE AND CONVERT EXISTING 3-STORY W/CELLAR BUILDING TO TWO COMMERCIAL UNITS & 4 DWELLING UNITS. INTERIOR RENOVATION WITH PARTITIONS. OBTAIN NEW C.O.
B01455791-I1
09/03/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
09/03/2026
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
09/03/2026
Special inspection requirement — Energy Code Compliance Inspections
09/03/2026
Special inspection requirement — Fire-Resistance Rated Construction
09/03/2026
Special inspection requirement — Lighting in dwelling units
09/03/2026
Special inspection requirement — Insulation placement and R values
09/03/2026
Special inspection requirement — Air barrier — testing
09/03/2026
Special inspection requirement — Maintenance information
09/03/2026
Special inspection requirement — Fenestration air leakage
09/03/2026
Special inspection requirement — Interior lighting power
09/03/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
09/03/2026
Special inspection requirement — Air barrier - visual inspection
09/03/2026
Special inspection requirement — Metering
09/03/2026
Special inspection requirement — Lighting controls
09/03/2026
Special inspection requirement — Fenestration areas
09/03/2026
Special inspection requirement — Exterior lighting power
09/03/2026
Special inspection requirement — Protection of exposed foundation insulation
11/21/2013
Violation issued (HPD, closed)
B
12/31/2009
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/01/2009
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
08/04/1993
Violation issued (ECB, closed)
Boilers
Nothing on file for this building.
1 project · most recent 03/20/2026
FiledStatusContractorScope
03/20/2026Permit IssuedP.L. Electrical Contracting7 meters, 7 new_meters
▾Special Inspection Requirements (DOB NOW) — 17
DateRequirementInspectorRole
09/03/2026Fire-Resistant Penetrations and Joints—special
09/03/2026Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation—special
09/03/2026Energy Code Compliance Inspections—progress
09/03/2026Fire-Resistance Rated Construction—progress
09/03/2026Lighting in dwelling units—energy_progress
09/03/2026Insulation placement and R values—energy_progress
09/03/2026Air barrier — testing —energy_progress
09/03/2026Maintenance information—energy_progress
09/03/2026Fenestration air leakage—energy_progress
09/03/2026Interior lighting power—energy_progress
09/03/2026Fenestration and door U-factor and product ratings—energy_progress
09/03/2026Air barrier - visual inspection—energy_progress
09/03/2026Metering—energy_progress
09/03/2026Lighting controls—energy_progress
09/03/2026Fenestration areas—energy_progress
09/03/2026Exterior lighting power—energy_progress
09/03/2026Protection of exposed foundation insulation—energy_progress
▾Documents — 8 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
10/04/2026B01455791-I1Request digital key ↗
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZD1: DOB Zoning Diagram1
10/04/2026B01455791-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
10/04/2026B01455791-I1Open ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
10/04/2026B01455791-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
10/04/2026B01455791-I1Open ↗
▸Other Documents3
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
10/04/2026B01455791-I1Open ↗
▸DOB NOWProperty Ownership Certification1
10/04/2026B01455791-I1Open ↗
▸DOB NOWSite Survey: Initial1
10/04/2026B01455791-I1Open ↗