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Two stories - detached, small or mid-size
660 EAST 23 STREET
BROOKLYN · BIN 3253149
💬 Discuss this project
1920Year Built
2.5Stories
A1Building Class
R3XZoning
2,499 sfGross Floor Area
1Units
Rent Stabilized2 Open Violations 1 unresolved · 1 paperwork only ▸FDNY Report ↗
Two stories - detached, small or mid-size · 4,000 sf lot · 0.62 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Permit Issued — active, not yet Signed-off
Floor 2Under Construction6p · 1 filing · 20 docs
Floor 1Under Construction5p · 1 filing · 20 docs
CellarUnder Construction5p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
236 PROSPECT MARKET909/13/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
10/15/2024$1.3M—NATIONSTAR MORTGAGE LLC → Private party$509/sf building
09/14/2022$1.3M—Private party → NATIONSTAR MORTGAGE LLC$502/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CNA BUILDERS & CONSULTANT CORP405/22/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
SALIK CONSTRUCTION CO.INCGeneral Contractor307/08/2026
RKA PIPING AND HEATINGPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CNA BUILDERS AND CONSULTA2898405/22/2026
Building Lifecycle
All (50)Filed (4)Permit Issued (4)Violation (6)Objection (16)Special Inspection (20)
06/17/2026
Permit issued — General Construction
B01262864-I1-GC
05/27/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Choudhry Yusaf
05/27/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Choudhry Yusaf
05/27/2026
Special inspection requirement — Fire-Resistance Rated Construction
Choudhry Yusaf
05/27/2026
Special inspection requirement — Energy Code Compliance Inspections
Choudhry Yusaf
05/27/2026
Special inspection requirement — Lighting in dwelling units
Choudhry Yusaf
05/27/2026
Special inspection requirement — Interior lighting power
Choudhry Yusaf
05/27/2026
Special inspection requirement — Air barrier - visual inspection
Choudhry Yusaf
05/27/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
Choudhry Yusaf
05/27/2026
Special inspection requirement — Permanent certificate
Choudhry Yusaf
05/27/2026
Special inspection requirement — Maintenance information
Choudhry Yusaf
05/22/2026
Filed — Alteration
EXISTING ONE-FAMILY INTERIOR RENOVATION.
B01365427-P1
05/22/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Choudhry Yusaf
05/22/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Choudhry Yusaf
05/22/2026
Special inspection requirement — Energy Code Compliance Inspections
Choudhry Yusaf
05/22/2026
Special inspection requirement — Fire-Resistance Rated Construction
Choudhry Yusaf
05/22/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
Choudhry Yusaf
05/22/2026
Special inspection requirement — Permanent certificate
Choudhry Yusaf
05/22/2026
Special inspection requirement — Lighting in dwelling units
Choudhry Yusaf
05/22/2026
Special inspection requirement — Maintenance information
Choudhry Yusaf
05/22/2026
Special inspection requirement — Air barrier - visual inspection
Choudhry Yusaf
05/22/2026
Special inspection requirement — Interior lighting power
Choudhry Yusaf
05/06/2026
Permit issued — Plumbing
B01365427-S1-PL
04/22/2026
Permit issued — General Construction
B01365427-I1-GC
04/10/2026
Objection resolved — Addressed
04/10/2026
Objection resolved — Addressed
04/10/2026
Objection resolved — Addressed
04/10/2026
Objection resolved — Addressed
04/10/2026
Objection resolved — Addressed
03/31/2026
Objection resolved — Addressed
03/31/2026
Objection resolved — Addressed
03/31/2026
Objection resolved — Addressed
03/30/2026
Objection raised — Inspections
03/30/2026
Objection raised — Cost
03/30/2026
Objection raised — Scope
03/25/2026
Objection raised — Plumbing
03/25/2026
Objection raised — Scope
03/25/2026
Objection raised — Cost
03/25/2026
Objection raised — Plumbing
03/25/2026
Objection raised — Inspections
03/22/2026
Filed — Alteration
EXISTING ONE-FAMILY INTERIOR RENOVATION.
B01365427-S1
03/19/2026
Filed — Alteration
EXISTING ONE-FAMILY INTERIOR RENOVATION.
B01365427-I1
09/04/2025
Permit issued — General Construction
B01262864-I1-GC
08/04/2025
Filed — Alteration
Remove ex. wood railing, concrete to remain. Install new metal railing on existing rear deck, clean the rear yard, remove dry deck board and framing, ETC.. To correct ECB#39152505l, No change in use, Egress, or Occupancy under this application.
B01262864-I1
07/01/2025
Violation issued (ECB, closed)
Construction
07/01/2025
Violation issued (ECB, open)
Construction
12/03/2024
Violation issued (HPD, closed)
I
11/28/2023
Violation issued (HPD, closed)
I
11/17/2022
Violation issued (HPD, closed)
I
03/06/2017
Violation issued (ECB, open)
Construction
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offSALIK CONSTRUCTION CO.INC06/17/2026
DOB NOWPlumbingPermit IssuedRKA PIPING AND HEATING05/06/2026
DOB NOWGeneral ConstructionPermit IssuedSALIK CONSTRUCTION CO.INC04/22/2026
DOB NOWGeneral ConstructionSigned-offSALIK CONSTRUCTION CO.INC09/04/2025
1 project · most recent 05/22/2026
Gas Water/Sanitary
FiledStatusContractorScope
05/22/2026Permit IssuedRKA PIPING AND HEATINGGas, Water/Sanitary
1 project · most recent 05/25/2026
General Wiring
FiledStatusContractorScope
05/25/2026Permit IssuedSEZEKCOL ELECTRIC INCGeneral Wiring
▾Special Inspection Requirements (DOB NOW) — 20
DateRequirementInspectorRole
05/27/2026Structural Stability – Alterations of existing buildingsChoudhry Yusafspecial
05/27/2026Fire-Resistant Penetrations and JointsChoudhry Yusafspecial
05/27/2026Fire-Resistance Rated ConstructionChoudhry Yusafprogress
05/27/2026Energy Code Compliance InspectionsChoudhry Yusafprogress
05/27/2026Lighting in dwelling unitsChoudhry Yusafenergy_progress
05/27/2026Interior lighting powerChoudhry Yusafenergy_progress
05/27/2026Air barrier - visual inspectionChoudhry Yusafenergy_progress
05/27/2026Fenestration and door U-factor and product ratingsChoudhry Yusafenergy_progress
05/27/2026Permanent certificateChoudhry Yusafenergy_progress
05/27/2026Maintenance informationChoudhry Yusafenergy_progress
05/22/2026Fire-Resistant Penetrations and JointsChoudhry Yusafspecial
05/22/2026Structural Stability – Alterations of existing buildingsChoudhry Yusafspecial
05/22/2026Energy Code Compliance InspectionsChoudhry Yusafprogress
05/22/2026Fire-Resistance Rated ConstructionChoudhry Yusafprogress
05/22/2026Fenestration and door U-factor and product ratingsChoudhry Yusafenergy_progress
05/22/2026Permanent certificateChoudhry Yusafenergy_progress
05/22/2026Lighting in dwelling unitsChoudhry Yusafenergy_progress
05/22/2026Maintenance informationChoudhry Yusafenergy_progress
05/22/2026Air barrier - visual inspectionChoudhry Yusafenergy_progress
05/22/2026Interior lighting powerChoudhry Yusafenergy_progress
▾Documents — 31 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/21/2026B01262864-I1Request digital key ↗
08/17/2026B01365427-S1Request digital key ↗
08/17/2026B01365427-I1Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications24
▸DOB NOWProgress Inspector Seal & Signature16
08/25/2026B01365427-I1Open ↗
08/25/2026B01365427-I1Open ↗
08/25/2026B01365427-I1Open ↗
Showing 3 of 16 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/17/2026B01365427-P1Open ↗
08/17/2026B01365427-I1Open ↗
08/17/2026B01365427-S1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
08/25/2026B01365427-I1Open ↗
08/25/2026B01365427-I1Open ↗
08/24/2026B01365427-P1Open ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/17/2026B01365427-S1Open ↗
08/17/2026B01365427-P1Open ↗
08/17/2026B01365427-I1Open ↗