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Two family converted from one family
727 AVENUE M
BROOKLYN · BIN 3171833
💬 Discuss this project
1930Year Built
2Stories
B3Building Class
R5Zoning
2,460 sfGross Floor Area
2Units
FDNY Report ↗
Two family converted from one family · 1,627 sf lot · 1.51 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbingGeneral
Roof1p · 1 filing · 20 docs
Floor 21p · 1 filing · 20 docs
Floor 12p · 1 filing · 20 docs
Cellar2p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/14/2020$1.4M—— → —$589/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
BGM ENGINEERING409/08/2025
AHT ENGINEERING PLLC208/21/2025
PARAISO ARCHITECT PLLC102/18/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
4444 PPPP CORP1403/21/2026
Building Lifecycle
All (83)Filed (7)Objection (46)Special Inspection (30)
11/20/2025
Objection resolved — Addressed
10/28/2025
Objection resolved — Addressed
10/09/2025
Objection resolved — Addressed
09/19/2025
Objection raised — Other
09/17/2025
Objection raised — Inspections
09/17/2025
Objection resolved — Addressed
09/17/2025
Objection raised — Inspections
09/17/2025
Objection resolved — Addressed
09/17/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
09/16/2025
Objection resolved — Addressed
09/11/2025
Objection resolved — Addressed
09/08/2025
Filed — Alteration CO
Support of excavation, underpinning drawings for the installation of the new foundation system
B01173210-Z1
09/08/2025
Objection resolved — Addressed
09/08/2025
Objection resolved — Addressed
09/08/2025
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
09/08/2025
Special inspection requirement — Underpinning
09/05/2025
Objection resolved — Addressed
09/05/2025
Objection resolved — Addressed
09/05/2025
Objection resolved — Addressed
09/05/2025
Special inspection requirement — Footing and Foundation
09/05/2025
Special inspection requirement — Final
09/04/2025
Objection raised — Scope
09/04/2025
Objection resolved — Addressed
09/04/2025
Objection raised — Scope
09/04/2025
Objection raised — Structural
09/04/2025
Objection raised — Admin
09/04/2025
Objection raised — Other
09/04/2025
Objection raised — Structural
09/04/2025
Objection raised — Admin
09/04/2025
Objection raised — Scope
09/04/2025
Objection raised — Scope
09/04/2025
Objection raised — Energy
09/04/2025
Objection raised — Fire_Protection
09/04/2025
Objection resolved — Addressed
09/04/2025
Objection raised — Scope
09/03/2025
Objection raised — Scope
08/21/2025
Filed — Alteration CO
Support of excavation, underpinning drawings for the installation of the new foundation system
B01173210-S4
08/21/2025
Filed — Alteration CO
Support of excavation, underpinning drawings for the installation of the new foundation system
B01173210-S3
08/21/2025
Filed — Alteration CO
Support of excavation, underpinning drawings for the installation of the new foundation system
B01173210-S2
08/21/2025
Filed — Alteration CO
Support of excavation, underpinning drawings for the installation of the new foundation system
B01173210-S9
08/21/2025
Filed — Alteration CO
Support of excavation, underpinning drawings for the installation of the new foundation system
B01173210-S1
08/21/2025
Special inspection requirement — Underpinning
08/21/2025
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
08/20/2025
Special inspection requirement — Wall Panels, Curtain Walls, and Veneers
08/20/2025
Special inspection requirement — Concrete - Cast-In-Place
08/20/2025
Special inspection requirement — Post-installed Anchors
08/20/2025
Special inspection requirement — Structural Steel - High Strength Bolting
08/20/2025
Special inspection requirement — Structural Steel - Welding
08/20/2025
Special inspection requirement — Subsurface Conditions – Fill Placement & In-Place Density
08/20/2025
Special inspection requirement — Subgrade Inspections
08/20/2025
Special inspection requirement — Underpinning
08/20/2025
Special inspection requirement — Concrete - Cast-In-Place
08/20/2025
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
08/01/2025
Special inspection requirement — Maintenance information
08/01/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
08/01/2025
Special inspection requirement — HVAC-R and service water heating system controls
08/01/2025
Special inspection requirement — HVAC-R and service water heating equipment
07/30/2025
Special inspection requirement — Sprinkler Systems
07/17/2025
Special inspection requirement — Masonry
07/17/2025
Special inspection requirement — Structural Steel - Details
Latest 60 of 83 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
BISOTISSUEDCALL FOR ACTION GNRL CONTRNG &SE09/24/1998
1 project · most recent 09/08/2025
Air Conditioning Systems Heating Systems
FiledStatusContractorScopeMake / Model / Capacity
09/08/2025——Air Conditioning Systems, Heating Systems
Cooling
Carrier CARRIER 34SCA524W003 24,000 BTU · Rooftop Unit ×3
Carrier 34SCA530W003 30,000 BTU · Heat Pump Outdoor ×1
Carrier 34SCA536W003 36,000 BTU · Heat Pump Outdoor ×1
Heating
Peerless MI-e-08 207,000 BTU · Boiler ×1
1 project · most recent 09/08/2025
FiledStatusContractorScope
09/08/2025——32 heads
1 project · most recent 09/08/2025
Water/Sanitary
FiledStatusContractorScope
09/08/2025——Water/Sanitary
1 project · most recent 09/08/2025
Steel Concrete Masonry
FiledStatusContractorScope
09/08/2025——Steel, Concrete, Masonry
▾Special Inspection Requirements (DOB NOW) — 50
DateRequirementInspectorRole
09/17/2025Fire-Resistant Penetrations and Joints—special
09/08/2025Excavations - Sheeting, Shoring, and Bracing—special
09/08/2025Underpinning—special
09/05/2025Footing and Foundation—progress
09/05/2025Final—progress
08/21/2025Underpinning—special
08/21/2025Excavations - Sheeting, Shoring, and Bracing—special
08/20/2025Wall Panels, Curtain Walls, and Veneers—special
08/20/2025Concrete - Cast-In-Place—special
08/20/2025Post-installed Anchors—special
08/20/2025Structural Steel - High Strength Bolting—special
08/20/2025Structural Steel - Welding—special
08/20/2025Subsurface Conditions – Fill Placement & In-Place Density—special
08/20/2025Subgrade Inspections—special
08/20/2025Underpinning—special
08/20/2025Concrete - Cast-In-Place—special
08/20/2025Excavations - Sheeting, Shoring, and Bracing—special
08/01/2025Maintenance information—energy_progress
08/01/2025HVAC-R and service water piping design and insulation—energy_progress
08/01/2025HVAC-R and service water heating system controls—energy_progress
08/01/2025HVAC-R and service water heating equipment—energy_progress
07/30/2025Sprinkler Systems—special
07/17/2025Masonry—special
07/17/2025Structural Steel - Details—special
07/17/2025Structural Cold-Formed Steel—special
Latest 25 of 50.
▾Documents — 27 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/15/2026B01173210-S2Request digital key ↗
08/15/2026B01173210-Z1Request digital key ↗
08/14/2026B01173210-S3Request digital key ↗
Showing 3 of 7 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026B01173210-I1Open ↗
▸Seals & Professional Certifications7
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/20/2026B01173210-Z1Open ↗
08/20/2026B01173210-I1Open ↗
08/20/2026B01173210-S1Open ↗
Showing 3 of 7 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/14/2026B01173210-I1Open ↗
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
08/15/2026B01173210-S2Open ↗
08/15/2026B01173210-Z1Open ↗
08/14/2026B01173210-S3Open ↗
Showing 3 of 7 on file for this type
▸Inspections & Test Reports3
▸DOB NOWGeotechnical Report (BC 1803.6)3
08/13/2026B01173210-Z1Open ↗
08/13/2026B01173210-S1Open ↗
08/13/2026B01173210-S2Open ↗
▸Other Documents1
▸DOB NOWProperty Ownership Certification1
08/14/2026B01173210-I1Open ↗