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Miscellaneous one family
251 EAST 71 STREET
MANHATTAN · BIN 1043957
💬 Discuss this project
1899Year Built
4Stories
A9Building Class
R8BZoning
2,700 sfGross Floor Area
1Units
FDNY Report ↗
Miscellaneous one family · 1,890 sf lot · 1.43 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingGeneral
Roof2p · 1 filing · 14 docs
Bulkhead1p · 1 filing · 14 docs
Floor 21p · 1 filing · 14 docs
Floor 1
Cellar4p · 1 filing · 14 docs
1 job · most recent 07/30/2026
Steel
FiledStatusContractorScope
07/30/2026——Steel
1 job · most recent 05/15/2026
Fence
FiledStatusContractorScope
05/15/2026——Fence
Building Lifecycle
All (54)Filed (5)Objection (22)Special Inspection (27)
08/18/2026
Objection resolved — Resolved
08/18/2026
Objection resolved — Resolved
08/18/2026
Objection resolved — Resolved
08/14/2026
Objection raised — Structural
08/14/2026
Objection raised — Structural
08/14/2026
Objection raised — Scope
08/10/2026
Objection resolved — Resolved
08/10/2026
Objection resolved — Resolved
08/07/2026
Objection raised — Structural
08/07/2026
Objection raised — Structural
08/07/2026
Objection raised — Admin
08/07/2026
Objection raised — Admin
07/30/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
ONE-VERTICAL ENLARGEMENT ON EXISTING FOUR-STORY WITH CELLAR. CONVERT EXISTING TWO-FAMILY INTO ONE-FAMILY.OBTAIN NEW C. OF O.
M01382275-S2
07/13/2026
Special inspection requirement — Air barrier — testing
07/13/2026
Special inspection requirement — Electrical motors and elevators
07/07/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
ONE-VERTICAL ENLARGEMENT ON EXISTING FOUR-STORY WITH CELLAR. CONVERT EXISTING TWO-FAMILY INTO ONE-FAMILY.OBTAIN NEW C. OF O.
M01382275-S1
07/06/2026
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
07/06/2026
Special inspection requirement — Subgrade Inspections
07/06/2026
Special inspection requirement — Concrete - Cast-In-Place
07/02/2026
Special inspection requirement — Structural Cold-Formed Steel
07/02/2026
Special inspection requirement — Structural Steel - Details
07/02/2026
Special inspection requirement — Final
07/02/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
07/02/2026
Special inspection requirement — Final
07/02/2026
Special inspection requirement — Footing and Foundation
06/24/2026
Objection resolved — Open
06/24/2026
Objection resolved — Addressed
06/24/2026
Objection resolved — Resolved
06/24/2026
Objection resolved — Addressed
06/24/2026
Objection resolved — Open
06/19/2026
Special inspection requirement — Metering
06/19/2026
Special inspection requirement — Insulation placement and R values
06/19/2026
Special inspection requirement — Fenestration air leakage
06/19/2026
Special inspection requirement — Lighting in dwelling units
06/19/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
06/19/2026
Special inspection requirement — Exterior lighting power
06/19/2026
Special inspection requirement — Maintenance information
06/19/2026
Special inspection requirement — Interior lighting power
06/19/2026
Special inspection requirement — Air barrier - visual inspection
06/19/2026
Special inspection requirement — Fenestration areas
06/19/2026
Special inspection requirement — Lighting controls
06/12/2026
Objection raised — Scope
06/12/2026
Objection raised — Scope
06/12/2026
Objection raised — Cost
06/12/2026
Objection raised — Fire_Protection
06/12/2026
Objection raised — Structural
05/21/2026
Filed — Alteration
M01378665-I1
05/15/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
ONE-VERTICAL ENLARGEMENT ON EXISTING FOUR-STORY WITH CELLAR. CONVERT EXISTING TWO-FAMILY INTO ONE-FAMILY.OBTAIN NEW C. OF O.
M01382275-I1
05/15/2026
Filed — Alteration
INSTALLATION OF TEMPORARY CONSTRUCTION FENCE FOR ALT1 JOB # M01382275-I1 WITH FACADE WORK FOR RESIDENTIAL AREA.
M01399475-I1
04/09/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
04/09/2026
Special inspection requirement — Fire-Resistance Rated Construction
04/09/2026
Special inspection requirement — Energy Code Compliance Inspections
03/26/2026
Special inspection requirement — Energy Code Compliance Inspections
CALVIN TRAN
03/26/2026
Special inspection requirement — Final
CALVIN TRAN
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
RASKINRISERS109/13/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SIMON JIANG207/30/2026
CQ&J CORPORATION205/21/2026
THOMAS C. TUNG, P.E.105/15/2026
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 27
DateRequirementInspectorRole
07/13/2026Air barrier — testing —energy_progress
07/13/2026Electrical motors and elevators—energy_progress
07/06/2026Subsurface Investigations (Borings/Test Pits)—special
07/06/2026Subgrade Inspections—special
07/06/2026Concrete - Cast-In-Place—special
07/02/2026Structural Cold-Formed Steel—special
07/02/2026Structural Steel - Details—special
07/02/2026Final—progress
07/02/2026Structural Stability – Alterations of existing buildings—special
07/02/2026Final—progress
07/02/2026Footing and Foundation—progress
06/19/2026Metering—energy_progress
06/19/2026Insulation placement and R values—energy_progress
06/19/2026Fenestration air leakage—energy_progress
06/19/2026Lighting in dwelling units—energy_progress
06/19/2026Fenestration and door U-factor and product ratings—energy_progress
06/19/2026Exterior lighting power—energy_progress
06/19/2026Maintenance information—energy_progress
06/19/2026Interior lighting power—energy_progress
06/19/2026Air barrier - visual inspection—energy_progress
06/19/2026Fenestration areas—energy_progress
06/19/2026Lighting controls—energy_progress
04/09/2026Fire-Resistant Penetrations and Joints—special
04/09/2026Fire-Resistance Rated Construction—progress
04/09/2026Energy Code Compliance Inspections—progress
Latest 25 of 27.
▾Documents — 20 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/17/2026M01382275-S2Request digital key ↗
08/17/2026M01399475-I1Request digital key ↗
08/17/2026M01378665-I1Request digital key ↗
Showing 3 of 5 on file for this type
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZD1: DOB Zoning Diagram1
08/15/2026M01382275-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/15/2026M01382275-I1Open ↗
▸Seals & Professional Certifications6
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/17/2026M01382275-S2Open ↗
08/17/2026M01382275-S1Open ↗
08/17/2026M01382275-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWProgress Inspector Seal & Signature1
08/27/2026M01378665-I1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/17/2026M01382275-S2Open ↗
08/17/2026M01378665-I1Open ↗
08/15/2026M01382275-S1Open ↗
Showing 3 of 4 on file for this type
▸Other Documents3
▸DOB NOWProperty Ownership Certification1
08/15/2026M01382275-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/15/2026M01382275-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/15/2026M01382275-I1Open ↗