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Two family brick
251 73 STREET
BROOKLYN · BIN 3147315
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1925Year Built
2Stories
B1Building Class
R5BZoning
3,120 sfGross Floor Area
2Units
FDNY Report ↗
Two family brick · 2,000 sf lot · 1.56 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Permit Issued — active, not yet Signed-off
Floor 2Under Construction1 filing · 19 docs
Floor 1Under Construction1 filing · 19 docs
CellarUnder Construction5p · 1 filing · 19 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
T C DESIGN909/13/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NIC 88 CORP403/27/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
NY BUILDING ASSOCIATES INGeneral Contractor203/21/2026
CROSSFIELD PLBG.&HTGPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NIC DESIGN INC9758303/27/2026
NKM ENGINEERING PLLC6244108/13/2025
Building Lifecycle
All (33)Filed (4)Permit Issued (2)Signed Off (1)Inspection (4)Special Inspection (22)
05/05/2026
Signed off — Alteration
INSTALL GAS AND PLUMBING FIXTURES IN 2 STORY EXISTING BUILDING. PLUMBING WORK AS PER PLAN. NO CHANGE IN EGRESS, USE OR OCCUPANCY.
B01270011-S1
03/27/2026
Filed — Alteration
INSTALL GAS AND PLUMBING FIXTURES IN 2 STORY EXISTING BUILDING. PLUMBING WORK AS PER PLAN. NO CHANGE IN EGRESS, USE OR OCCUPANCY.
B01270011-P2
03/27/2026
Filed — Alteration
INSTALL GAS AND PLUMBING FIXTURES IN 2 STORY EXISTING BUILDING. PLUMBING WORK AS PER PLAN. NO CHANGE IN EGRESS, USE OR OCCUPANCY.
B01270011-P1
03/27/2026
Special inspection requirement — Fenestration air leakage
NARESH MAHANGU
03/27/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
03/27/2026
Special inspection requirement — Tenant Protection Plan Compliance
NARESH MAHANGU
03/27/2026
Special inspection requirement — Fire-Resistance Rated Construction
NARESH MAHANGU
03/27/2026
Special inspection requirement — Final
Eric Sun
03/27/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
03/27/2026
Special inspection requirement — Insulation placement and R values
NARESH MAHANGU
03/27/2026
Special inspection requirement — Air barrier - visual inspection
NARESH MAHANGU
03/27/2026
Special inspection requirement — Fenestration areas
NARESH MAHANGU
03/27/2026
Special inspection requirement — Interior lighting power
NARESH MAHANGU
03/27/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
NARESH MAHANGU
03/23/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Eric Sun
03/23/2026
Special inspection requirement — Tenant Protection Plan Compliance
Eric Sun
03/23/2026
Special inspection requirement — Energy Code Compliance Inspections
Eric Sun
03/23/2026
Special inspection requirement — Final
Eric Sun
03/23/2026
Special inspection requirement — Fire-Resistance Rated Construction
Eric Sun
03/23/2026
Special inspection requirement — Fenestration areas
Eric Sun
03/23/2026
Special inspection requirement — Fenestration air leakage
Eric Sun
03/23/2026
Special inspection requirement — Insulation placement and R values
Eric Sun
03/23/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
Eric Sun
03/23/2026
Special inspection requirement — Interior lighting power
Eric Sun
03/23/2026
Special inspection requirement — Air barrier - visual inspection
Eric Sun
11/25/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/17/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
10/17/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
09/29/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
09/04/2025
Permit issued — Plumbing
B01270011-S1-PL
09/02/2025
Filed — Alteration
INSTALL GAS AND PLUMBING FIXTURES IN 2 STORY EXISTING BUILDING. PLUMBING WORK AS PER PLAN. NO CHANGE IN EGRESS, USE OR OCCUPANCY.
B01270011-S1
08/14/2025
Permit issued — General Construction
B01270011-I1-GC
08/13/2025
Filed — Alteration
INSTALL GAS AND PLUMBING FIXTURES IN 2 STORY EXISTING BUILDING. PLUMBING WORK AS PER PLAN. NO CHANGE IN EGRESS, USE OR OCCUPANCY.
B01270011-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offCROSSFIELD PLBG.&HTG09/04/2025
DOB NOWGeneral ConstructionPermit IssuedNY BUILDING ASSOCIATES IN08/14/2025
1 project · most recent 03/27/2026
Gas Water/Sanitary
FiledStatusContractorScope
03/27/2026Signed-offCROSSFIELD PLBG.&HTGGas, Water/Sanitary
4 projects · most recent 10/21/2025
General Wiring HVAC Wiring
FiledStatusContractorScope
10/21/2025CompleteJ Y ELECTRIC INC3 meters, 3 new_meters
07/17/2025CompleteJ Y ELECTRIC INCGeneral Wiring
07/28/2022CompleteA ELECTRICAL MAIN SVC INCHVAC Wiring
06/10/2022CompleteA ELECTRICAL MAIN SVC INC—
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
11/25/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
10/17/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
10/17/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
09/29/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 22
DateRequirementInspectorRole
03/27/2026Fenestration air leakageNARESH MAHANGUenergy_progress
03/27/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
03/27/2026Tenant Protection Plan ComplianceNARESH MAHANGUspecial
03/27/2026Fire-Resistance Rated ConstructionNARESH MAHANGUprogress
03/27/2026FinalEric Sunprogress
03/27/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
03/27/2026Insulation placement and R valuesNARESH MAHANGUenergy_progress
03/27/2026Air barrier - visual inspectionNARESH MAHANGUenergy_progress
03/27/2026Fenestration areasNARESH MAHANGUenergy_progress
03/27/2026Interior lighting powerNARESH MAHANGUenergy_progress
03/27/2026Fenestration and door U-factor and product ratingsNARESH MAHANGUenergy_progress
03/23/2026Fire-Resistant Penetrations and JointsEric Sunspecial
03/23/2026Tenant Protection Plan ComplianceEric Sunspecial
03/23/2026Energy Code Compliance InspectionsEric Sunprogress
03/23/2026FinalEric Sunprogress
03/23/2026Fire-Resistance Rated ConstructionEric Sunprogress
03/23/2026Fenestration areasEric Sunenergy_progress
03/23/2026Fenestration air leakageEric Sunenergy_progress
03/23/2026Insulation placement and R valuesEric Sunenergy_progress
03/23/2026Fenestration and door U-factor and product ratingsEric Sunenergy_progress
03/23/2026Interior lighting powerEric Sunenergy_progress
03/23/2026Air barrier - visual inspectionEric Sunenergy_progress
▾Documents — 33 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/17/2026B01270011-S1Request digital key ↗
08/17/2026B01270011-I1Request digital key ↗
08/17/2026B01270011-P1Request digital key ↗
Showing 3 of 4 on file for this type
▸Applications & Permits3
▸BISPLAN / WORK APPROVAL APPLICATION2
06/20/2011310231772Open ↗
12/01/2008310231772Open ↗
▸BISWORK PERMIT APPLICATION1
11/19/2009310231772Open ↗
▸Seals & Professional Certifications13
▸DOB NOWProgress Inspector Seal & Signature5
09/01/2026B01270011-P1Open ↗
09/01/2026B01270011-P1Open ↗
08/28/2026B01270011-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/17/2026B01270011-S1Open ↗
08/17/2026B01270011-I1Open ↗
08/17/2026B01270011-P2Open ↗
Showing 3 of 4 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2
11/07/2011310231772Open ↗
12/08/2008310231772Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
09/01/2026B01270011-P1Open ↗
08/28/2026B01270011-I1Open ↗
▸Trade Schedules & Equipment1
▸BISSCHEDULE B - PLUMBING1
12/01/2008310231772Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/17/2026B01270011-P2Open ↗
08/17/2026B01270011-I1Open ↗
08/17/2026B01270011-P1Open ↗
Showing 3 of 4 on file for this type
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1
12/01/2008310231772Open ↗
▸Approvals, Objections & Sign-offs3
▸BISLETTERS - SUPPORTING DOCUMENTATION1
11/07/2011310231772Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
11/07/2011310231772Open ↗
▸BISADMINISTRATIVE OBJECTIONS1
12/01/2008310231772Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
11/07/2011310231772Open ↗
12/01/2008310231772Open ↗
▸Filing & Intake Forms2
▸BISEFILING COVER SHEET1
12/01/2008310231772Open ↗
▸BISADDITIONAL INFORMATION1
01/13/2010310231772Open ↗