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Four families
1753 72 STREET
BROOKLYN · BIN 3157901
💬 Discuss this project
1925Year Built
2Stories
C3Building Class
R5Zoning
3,388 sfGross Floor Area
4Units
Rent Stabilized0 Open ViolationsFDNY Report ↗
Four families · 2,667 sf lot · 1.27 FAR built · Flood zone X
Locations of Work
ArchitectureMechanical
Floor 22p · 1 filing · 20 docs
Floor 11p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
10/24/2024$2.0M—— → —$587/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NEW AIR SOLUTION INC.407/15/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
JIN AN INCGeneral Contractor603/21/2026
CROWN PLUMBING INCPlumbing108/30/2026
FLINT MECHANICAL CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NEW AIR SOLUTION INC8418407/15/2026
Building Lifecycle
All (5)Filed (4)Signed Off (1)
08/07/2026
Signed off — Alteration
INTERIOR RENOVATION OF THE EXISTING 4 FAMILIES HOUSE. INSTALL NEW BOILERS, HOT WATER HEATERS, REPLACE & RELOCATED PLUMBING FIXTURES IN KITCHENS & BATHROOMS AS PER PLAN.NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
B01136246-I1
07/15/2026
Filed — Alteration
INTERIOR RENOVATION OF THE EXISTING 4 FAMILIES HOUSE. INSTALL NEW BOILERS, HOT WATER HEATERS, REPLACE & RELOCATED PLUMBING FIXTURES IN KITCHENS & BATHROOMS AS PER PLAN.NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
B01136246-P3
07/15/2026
Filed — Alteration
INTERIOR RENOVATION OF THE EXISTING 4 FAMILIES HOUSE. INSTALL NEW BOILERS, HOT WATER HEATERS, REPLACE & RELOCATED PLUMBING FIXTURES IN KITCHENS & BATHROOMS AS PER PLAN.NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
B01136246-P2
12/03/2024
Filed — Alteration
INTERIOR RENOVATION OF THE EXISTING 4 FAMILIES HOUSE. INSTALL NEW BOILERS, HOT WATER HEATERS, REPLACE & RELOCATED PLUMBING FIXTURES IN KITCHENS & BATHROOMS AS PER PLAN.NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
B01136246-I1
12/03/2024
Filed — Alteration
INTERIOR RENOVATION OF THE EXISTING 4 FAMILIES HOUSE. INSTALL NEW BOILERS, HOT WATER HEATERS, REPLACE & RELOCATED PLUMBING FIXTURES IN KITCHENS & BATHROOMS AS PER PLAN.NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
B01136246-S1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offCROWN PLUMBING INC08/28/2026
DOB NOWGeneral ConstructionSigned-offJIN AN INC08/18/2025
DOB NOWPlumbingSigned-offFLINT MECHANICAL CORP12/16/2024
DOB NOWMechanical SystemsSigned-offJIN AN INC12/05/2024
1 project · most recent 07/15/2026
Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
07/15/2026Signed-offJIN AN INCAir Conditioning Systems
Cooling
Mitsubishi Electric MXZ-2C20NA3-U1 20,000 BTU · Split System ×4
1 project · most recent 07/15/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
07/15/2026Signed-offCROWN PLUMBING INCGas, Storm, Water/Sanitary
1 project · most recent 02/04/2025
General Wiring
FiledStatusContractorScope
02/04/2025CompleteATMOS ELECTRIC SVCE CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 9
DateTypeResultReport
04/23/2026No Access-Final PL - Up to 3 Requested FloorsNo AccessView ↗
01/09/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
01/09/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
01/09/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
12/31/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
02/21/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
02/04/2025Pass-Final CND-Occupancy InspectionPassView ↗
10/08/2024Pass-Final CND-Occupancy InspectionPassView ↗
09/10/2024Pass-Final CND-Occupancy InspectionPassView ↗
▾Special Inspection Requirements (DOB NOW) — 24
DateRequirementInspectorRole
07/16/2026Fire-Resistant Penetrations and JointsTianchen Huspecial
07/16/2026Tenant Protection Plan ComplianceTianchen Huspecial
07/16/2026Energy Code Compliance InspectionsTianchen Huprogress
07/16/2026HVAC-R and service water piping design and insulationTianchen Huenergy_progress
07/16/2026HVAC-R and service water heating system controlsTianchen Huenergy_progress
07/16/2026HVAC-R and service water heating equipmentTianchen Huenergy_progress
07/16/2026Maintenance informationTianchen Huenergy_progress
07/15/2026Maintenance informationTianchen Huenergy_progress
07/15/2026Interior lighting powerTianchen Huenergy_progress
07/15/2026HVAC-R and service water heating equipmentTianchen Huenergy_progress
07/15/2026Fire-Resistant Penetrations and JointsTianchen Huspecial
07/15/2026Tenant Protection Plan ComplianceTianchen Huspecial
07/15/2026Fire-Resistant Penetrations and JointsTianchen Huspecial
07/15/2026HVAC-R and service water heating system controlsTianchen Huenergy_progress
07/15/2026HVAC-R and service water heating equipmentTianchen Huenergy_progress
07/15/2026Maintenance informationTianchen Huenergy_progress
07/15/2026HVAC-R and service water piping design and insulationTianchen Huenergy_progress
07/15/2026Energy Code Compliance InspectionsTianchen Huprogress
07/15/2026Mechanical SystemsTianchen Huspecial
07/15/2026Energy Code Compliance InspectionsTianchen Huprogress
07/15/2026FinalTianchen Huprogress
07/15/2026Fire-Resistance Rated ConstructionTianchen Huprogress
07/15/2026Permanent certificateTianchen Huenergy_progress
07/15/2026HVAC-R and service water heating system controlsTianchen Huenergy_progress
▾Documents — 26 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/23/2026B01136246-P2Request digital key ↗
08/23/2026B01136246-S1Request digital key ↗
08/23/2026B01136246-I1Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications18
▸DOB NOWProgress Inspector Seal & Signature9
08/29/2026B01136246-P3Open ↗
08/29/2026B01136246-P3Open ↗
08/29/2026B01136246-P3Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
08/29/2026B01136246-P3Open ↗
08/25/2026B01136246-S1Open ↗
08/25/2026B01136246-S1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/23/2026B01136246-S1Open ↗
08/23/2026B01136246-I1Open ↗
08/23/2026B01136246-P3Open ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/23/2026B01136246-S1Open ↗
08/23/2026B01136246-I1Open ↗
08/23/2026B01136246-P2Open ↗
Showing 3 of 4 on file for this type