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Miscellaneous two family
449 57TH STREET
BROOKLYN · BIN 3015356
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1910Year Built
2Stories
B9Building Class
R6BZoning
2,280 sfGross Floor Area
2Units
FDNY Report ↗
Miscellaneous two family · 2,003 sf lot · 1.14 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Permit Issued — active, not yet Signed-off
Floor 2Under Construction7p · 1 filing · 12 docs
Floor 1Under Construction7p · 1 filing · 12 docs
CellarUnder Construction7p · 1 filing · 12 docs
Sub-BasementUnder Construction7p · 1 filing · 12 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
08/13/2026$1.4M—Private party → GALLINAS 88 LLC$636/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Lam Engineer209/11/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Mercury Building AssociatesGeneral Contractor109/16/2026
Catman PlumbingPlumbing109/17/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
Lam Engineer1180209/11/2026
Building Lifecycle
All (23)Filed (2)Permit Issued (2)Special Inspection (19)
09/16/2026
Permit issued — Plumbing
B01455348-S1-PL
09/15/2026
Permit issued — General Construction
B01455348-I1-GC
09/11/2026
Filed — Alteration
PROPOSED INTERIOR RENOVATION OF EXIST. 3 STORY BUILDING. GENERAL CONSTRUCTION WORK AT CEL, BAS, 01, AND 02 FLOOR; REMOVE & INSTALL WINDOWS, PARTITIONS, AND HARDWOOD FLOOR. INSTALL LIGHT AND VENT AREAWAY IN REAR YARD. NO CHANGE IN USE, EGRESS, OCCUPANCY.
B01455348-S1
09/11/2026
Filed — Alteration
PROPOSED INTERIOR RENOVATION OF EXIST. 3 STORY BUILDING. GENERAL CONSTRUCTION WORK AT CEL, BAS, 01, AND 02 FLOOR; REMOVE & INSTALL WINDOWS, PARTITIONS, AND HARDWOOD FLOOR. INSTALL LIGHT AND VENT AREAWAY IN REAR YARD. NO CHANGE IN USE, EGRESS, OCCUPANCY.
B01455348-I1
09/11/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
YUK LAM
09/11/2026
Special inspection requirement — Energy Code Compliance Inspections
YUK LAM
09/11/2026
Special inspection requirement — Maintenance information
YUK LAM
09/11/2026
Special inspection requirement — Permanent certificate
YUK LAM
09/11/2026
Special inspection requirement — HVAC-R and service water heating equipment
YUK LAM
09/11/2026
Special inspection requirement — HVAC-R and service water heating system controls
YUK LAM
09/11/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
YUK LAM
09/11/2026
Special inspection requirement — Chimneys and vents
YUK LAM
09/03/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
YUK LAM
09/03/2026
Special inspection requirement — Fenestration air leakage
YUK LAM
09/03/2026
Special inspection requirement — Energy Code Compliance Inspections
YUK LAM
09/03/2026
Special inspection requirement — Fire-Resistance Rated Construction
YUK LAM
09/03/2026
Special inspection requirement — Air barrier - visual inspection
YUK LAM
09/03/2026
Special inspection requirement — Fenestration areas
YUK LAM
09/03/2026
Special inspection requirement — Interior lighting power
YUK LAM
09/03/2026
Special inspection requirement — Maintenance information
YUK LAM
09/03/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
YUK LAM
09/03/2026
Special inspection requirement — Permanent certificate
YUK LAM
09/03/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
YUK LAM
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedCatman Plumbing09/16/2026
DOB NOWGeneral ConstructionPermit IssuedMercury Building Associates09/15/2026
1 project · most recent 09/11/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
09/11/2026Permit IssuedCatman PlumbingGas, Storm, Water/Sanitary
▾Special Inspection Requirements (DOB NOW) — 19
DateRequirementInspectorRole
09/11/2026Fire-Resistant Penetrations and JointsYUK LAMspecial
09/11/2026Energy Code Compliance InspectionsYUK LAMprogress
09/11/2026Maintenance informationYUK LAMenergy_progress
09/11/2026Permanent certificateYUK LAMenergy_progress
09/11/2026HVAC-R and service water heating equipmentYUK LAMenergy_progress
09/11/2026HVAC-R and service water heating system controlsYUK LAMenergy_progress
09/11/2026HVAC-R and service water piping design and insulationYUK LAMenergy_progress
09/11/2026Chimneys and ventsYUK LAMspecial
09/03/2026Structural Stability – Alterations of existing buildingsYUK LAMspecial
09/03/2026Fenestration air leakageYUK LAMenergy_progress
09/03/2026Energy Code Compliance InspectionsYUK LAMprogress
09/03/2026Fire-Resistance Rated ConstructionYUK LAMprogress
09/03/2026Air barrier - visual inspectionYUK LAMenergy_progress
09/03/2026Fenestration areasYUK LAMenergy_progress
09/03/2026Interior lighting powerYUK LAMenergy_progress
09/03/2026Maintenance informationYUK LAMenergy_progress
09/03/2026Fenestration and door U-factor and product ratingsYUK LAMenergy_progress
09/03/2026Permanent certificateYUK LAMenergy_progress
09/03/2026Fire-Resistant Penetrations and JointsYUK LAMspecial
▾Documents — 12 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
09/23/2026B01455348-I1Request digital key ↗
09/23/2026B01455348-S1Request digital key ↗
▸Seals & Professional Certifications8
▸DOB NOWProgress Inspector Seal & Signature4
09/23/2026B01455348-S1Open ↗
09/23/2026B01455348-I1Open ↗
09/23/2026B01455348-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
09/16/2026B01455348-I1Open ↗
09/16/2026B01455348-S1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
09/23/2026B01455348-I1Open ↗
09/23/2026B01455348-S1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
09/16/2026B01455348-S1Open ↗
09/16/2026B01455348-I1Open ↗