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Miscellaneous two family
451 54 STREET
BROOKLYN · BIN 3014269
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1892Year Built
2Stories
B9Building Class
R6BZoning
2,400 sfGross Floor Area
2Units
FDNY Report ↗
Miscellaneous two family · 2,003 sf lot · 1.2 FAR built · Flood zone X
Locations of Work
Plumbing
Cellar1p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/22/2021$1.2M—Private party → Private party$500/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
LAM ENGINEER PC611/21/2022
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
NEW TEAM GROUP INCGeneral Contractor303/21/2026
L2 CONSTRUCTION INCGeneral Contractor107/08/2026
CATMAN PLUMBING INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
LAM ENGINEER PC1180611/21/2022
Building Lifecycle
All (44)Filed (6)Permit Issued (3)Signed Off (2)Inspection (3)Special Inspection (30)
01/17/2023
Signed off — Alteration
PROPOSED PLUMBING WORK IN CONJUNCTION WITH JOB#B00671277. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B00671278-I1
11/29/2022
Signed off — Alteration
PROPOSED INTERIOR RENOVATION OF 3 STORY & CELLAR BRICK BUILDING, & INSTALL STEPS IN REAR YARD . NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B00671277-I1
11/28/2022
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
11/22/2022
Special inspection requirement — Fenestration air leakage
YUK LAM
11/22/2022
Special inspection requirement — Permanent certificate
YUK LAM
11/22/2022
Special inspection requirement — Maintenance information
YUK LAM
11/22/2022
Special inspection requirement — Fenestration areas
YUK LAM
11/22/2022
Special inspection requirement — Fenestration and door U-factor and product ratings
YUK LAM
11/22/2022
Special inspection requirement — Interior lighting power
YUK LAM
11/22/2022
Special inspection requirement — Air barrier - visual inspection
YUK LAM
11/22/2022
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
YUK LAM
11/22/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
YUK LAM
11/22/2022
Special inspection requirement — Structural Stability – Alterations of existing buildings
YUK LAM
11/22/2022
Special inspection requirement — Subgrade Inspections
YUK LAM
11/22/2022
Special inspection requirement — Fire-Resistance Rated Construction
YUK LAM
11/22/2022
Special inspection requirement — Energy Code Compliance Inspections
YUK LAM
11/21/2022
Filed — Alteration
PROPOSED INTERIOR RENOVATION OF 3 STORY & CELLAR BRICK BUILDING, & INSTALL STEPS IN REAR YARD . NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B00671277-P2
11/17/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
YUK LAM
11/17/2022
Special inspection requirement — Air barrier - visual inspection
YUK LAM
11/17/2022
Special inspection requirement — Maintenance information
YUK LAM
11/17/2022
Special inspection requirement — Fenestration and door U-factor and product ratings
YUK LAM
11/17/2022
Special inspection requirement — Fenestration areas
YUK LAM
11/17/2022
Special inspection requirement — Fenestration air leakage
YUK LAM
11/17/2022
Special inspection requirement — Interior lighting power
YUK LAM
11/17/2022
Special inspection requirement — Permanent certificate
YUK LAM
11/17/2022
Special inspection requirement — Fire-Resistance Rated Construction
YUK LAM
11/17/2022
Special inspection requirement — Energy Code Compliance Inspections
YUK LAM
11/17/2022
Special inspection requirement — Subgrade Inspections
YUK LAM
11/17/2022
Special inspection requirement — Structural Stability – Alterations of existing buildings
YUK LAM
11/17/2022
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
YUK LAM
10/03/2022
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
10/03/2022
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
09/27/2022
Filed — Alteration
PROPOSED PLUMBING WORK IN CONJUNCTION WITH JOB#B00671277. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B00671278-P2
09/27/2022
Special inspection requirement — HVAC-R and service water heating equipment
YUK LAM
09/27/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
YUK LAM
09/27/2022
Special inspection requirement — Energy Code Compliance Inspections
YUK LAM
09/27/2022
Special inspection requirement — HVAC-R and service water heating system controls
YUK LAM
09/15/2022
Filed — Alteration
PROPOSED PLUMBING WORK IN CONJUNCTION WITH JOB#B00671277. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B00671278-P1
09/15/2022
Filed — Alteration
PROPOSED INTERIOR RENOVATION OF 3 STORY & CELLAR BRICK BUILDING, & INSTALL STEPS IN REAR YARD . NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B00671277-P1
08/24/2022
Permit issued — General Construction
B00671277-I1-GC
08/15/2022
Permit issued — Plumbing
B00671278-I1-PL
06/06/2022
Permit issued — General Construction
B00671277-I1-GC
06/01/2022
Filed — Alteration
PROPOSED PLUMBING WORK IN CONJUNCTION WITH JOB#B00671277. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B00671278-I1
06/01/2022
Filed — Alteration
PROPOSED INTERIOR RENOVATION OF 3 STORY & CELLAR BRICK BUILDING, & INSTALL STEPS IN REAR YARD . NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B00671277-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offL2 CONSTRUCTION INC08/24/2022
DOB NOWPlumbingSigned-offCATMAN PLUMBING INC08/15/2022
DOB NOWGeneral ConstructionSigned-offNEW TEAM GROUP INC06/06/2022
1 project · most recent 07/31/2022
General Wiring
FiledStatusContractorScope
07/31/2022CompleteCL ELECTRICAL CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 3
DateTypeResultReport
11/28/2022Pass-Final General Construction Non-Directive 14PassView ↗
10/03/2022Certified Gas-Gas-Piping-RoughingCertifiedView ↗
10/03/2022Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 60
DateRequirementInspectorRole
11/22/2022Fenestration air leakageYUK LAMenergy_progress
11/22/2022Permanent certificateYUK LAMenergy_progress
11/22/2022Maintenance informationYUK LAMenergy_progress
11/22/2022Fenestration areasYUK LAMenergy_progress
11/22/2022Fenestration and door U-factor and product ratingsYUK LAMenergy_progress
11/22/2022Interior lighting powerYUK LAMenergy_progress
11/22/2022Air barrier - visual inspectionYUK LAMenergy_progress
11/22/2022Excavations - Sheeting, Shoring, and BracingYUK LAMspecial
11/22/2022Fire-Resistant Penetrations and JointsYUK LAMspecial
11/22/2022Structural Stability – Alterations of existing buildingsYUK LAMspecial
11/22/2022Subgrade InspectionsYUK LAMspecial
11/22/2022Fire-Resistance Rated ConstructionYUK LAMprogress
11/22/2022Energy Code Compliance InspectionsYUK LAMprogress
11/17/2022Fire-Resistant Penetrations and JointsYUK LAMspecial
11/17/2022Air barrier - visual inspectionYUK LAMenergy_progress
11/17/2022Maintenance informationYUK LAMenergy_progress
11/17/2022Fenestration and door U-factor and product ratingsYUK LAMenergy_progress
11/17/2022Fenestration areasYUK LAMenergy_progress
11/17/2022Fenestration air leakageYUK LAMenergy_progress
11/17/2022Interior lighting powerYUK LAMenergy_progress
11/17/2022Permanent certificateYUK LAMenergy_progress
11/17/2022Fire-Resistance Rated ConstructionYUK LAMprogress
11/17/2022Energy Code Compliance InspectionsYUK LAMprogress
11/17/2022Subgrade InspectionsYUK LAMspecial
11/17/2022Structural Stability – Alterations of existing buildingsYUK LAMspecial
Latest 25 of 60.
▾Documents — 56 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/29/2026B00671277-I1Request digital key ↗
08/29/2026B00671277-P2Request digital key ↗
08/29/2026B00671277-P1Request digital key ↗
Showing 3 of 6 on file for this type
▸Applications & Permits6
▸DOB NOWLPC Approval/Permit6
08/29/2026B00671277-P2Open ↗
08/29/2026B00671277-P1Open ↗
08/29/2026B00671277-I1Open ↗
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications36
▸DOB NOWProgress Inspector Seal & Signature18
09/01/2026B00671278-P1Open ↗
09/01/2026B00671278-P1Open ↗
08/28/2026B00671277-I1Open ↗
Showing 3 of 18 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature12
09/01/2026B00671278-P1Open ↗
08/28/2026B00671277-I1Open ↗
08/28/2026B00671277-I1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/29/2026B00671277-P2Open ↗
08/29/2026B00671277-P1Open ↗
08/29/2026B00671277-I1Open ↗
Showing 3 of 6 on file for this type
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/29/2026B00671277-P2Open ↗
08/29/2026B00671277-P1Open ↗
08/29/2026B00671277-I1Open ↗
Showing 3 of 6 on file for this type
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis2
08/29/2026B00671277-I1Open ↗
08/13/2026B00671278-I1Open ↗