← Back
Two family converted from one family
227 DEAN STREET
BROOKLYN · BIN 3001166
💬 Discuss this project
1853Year Built
3Stories
B3Building Class
R6BZoning
4,116 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family converted from one family · 2,100 sf lot · 1.96 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Permit Issued — active, not yet Signed-off
Floor 3Under Construction10p · 1 filing · 19 docs
Floor 2Under Construction9p · 1 filing · 19 docs
Floor 1Under Construction10p · 1 filing · 19 docs
CellarUnder Construction5p · 1 filing · 19 docs
Sub-BasementUnder Construction9p · 1 filing · 19 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
08/18/2025$3.7M—Private party → Private party$899/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
URBAN PIONEERING ARCHITECTURE204/30/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
DAVID MILLERElectrical103/21/2026
CALLAHAN CONTRACTING LLCGeneral Contractor107/08/2026
PLUMB-IT MECHANICAL INCPlumbing108/04/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
URBAN PIONEERING ARCHITEC6521204/30/2026
Building Lifecycle
All (27)Filed (2)Permit Issued (2)Violation (2)Inspection (2)Objection (10)Special Inspection (9)
09/01/2026
Inspection — Pass-Final PL - Up to 9 Requested Floors
Pass
View inspection ↗
08/19/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
08/03/2026
Permit issued — Plumbing
B01285538-S1-PL
05/19/2026
Objection resolved — Addressed
05/19/2026
Objection resolved — Addressed
05/13/2026
Objection raised — Cost
05/13/2026
Objection raised — Other
04/30/2026
Filed — Alteration
THIS APPLICATION IS FOR INTERIOR RENOVATION TOCELLAR, BASEMENT, FIRST, SECOND & THIRD FLOORS WITH MINOR CHANGESTO THE REAR FACADE OPENINGS AT BASEMENT & FIRST FLOOR AND OPENPORCH. THERE SHALL BE NO CHANGE IN OCCUPANCY, USE OR EGRESS.
B01285538-S1
04/17/2026
Special inspection requirement — Energy Code Compliance Inspections
James Hill
04/17/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
James Hill
01/21/2026
Permit issued — General Construction
B01285538-I1-GC
01/06/2026
Objection resolved — Addressed
01/05/2026
Objection raised — Scope
12/22/2025
Objection resolved — Addressed
12/22/2025
Objection resolved — Addressed
12/17/2025
Objection raised — Zoning
12/17/2025
Objection raised — Zoning
12/03/2025
Filed — Alteration
THIS APPLICATION IS FOR INTERIOR RENOVATION TOCELLAR, BASEMENT, FIRST, SECOND & THIRD FLOORS WITH MINOR CHANGESTO THE REAR FACADE OPENINGS AT BASEMENT & FIRST FLOOR AND OPENPORCH. THERE SHALL BE NO CHANGE IN OCCUPANCY, USE OR EGRESS.
B01285538-I1
10/24/2025
Special inspection requirement — Air barrier - visual inspection
James Hill
10/24/2025
Special inspection requirement — Fenestration air leakage
James Hill
10/24/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
James Hill
10/24/2025
Special inspection requirement — Interior lighting power
James Hill
10/24/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
James Hill
10/23/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
James Hill
09/11/2025
Special inspection requirement — Final
James Hill
04/04/2022
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/04/2022
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedPLUMB-IT MECHANICAL INC08/03/2026
DOB NOWGeneral ConstructionPermit IssuedCALLAHAN CONTRACTING LLC01/21/2026
BISOTISSUEDINNSBRUCK RENOVATIONS,LLC04/05/2012
BISOTISSUEDINNSBRUCK RENOVATIONS,LLC03/12/2012
BISEQISSUEDROCKLEDGE SCAFFOLD CORP12/09/2011
1 project · most recent 04/30/2026
Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
04/30/2026Permit IssuedCALLAHAN CONTRACTING LLCAir Conditioning Systems
Cooling
Mitsubishi Electric PUZ-AK18NL 18,000 BTU · Condensing Unit ×2
PUZ-AH24NL 24,000 BTU · Heat Pump Outdoor ×1
PUZ-HA36NKA 36,000 BTU · Condensing Unit ×1
1 project · most recent 04/30/2026
Gas Water/Sanitary
FiledStatusContractorScope
04/30/2026Permit IssuedPLUMB-IT MECHANICAL INCGas, Water/Sanitary
1 project · most recent 03/07/2026
General Wiring
FiledStatusContractorScope
03/07/2026Permit IssuedPALANT ELEC'L CONTR'G CORGeneral Wiring
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
09/01/2026Pass-Final PL - Up to 9 Requested FloorsPassView ↗
08/19/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 9
DateRequirementInspectorRole
04/17/2026Energy Code Compliance InspectionsJames Hillprogress
04/17/2026Fire-Resistant Penetrations and JointsJames Hillspecial
10/24/2025Air barrier - visual inspectionJames Hillenergy_progress
10/24/2025Fenestration air leakageJames Hillenergy_progress
10/24/2025Fenestration and door U-factor and product ratingsJames Hillenergy_progress
10/24/2025Interior lighting powerJames Hillenergy_progress
10/24/2025Fire-Resistant Penetrations and JointsJames Hillspecial
10/23/2025Structural Stability – Alterations of existing buildingsJames Hillspecial
09/11/2025FinalJames Hillprogress
▾Documents — 44 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/17/2026B01285538-I1Request digital key ↗
08/15/2026B01285538-S1Request digital key ↗
▸Applications & Permits11
▸BISPLAN / WORK APPROVAL APPLICATION6
04/08/2025301278506Open ↗
03/18/2025320407323Open ↗
03/11/2025301278506Open ↗
Showing 3 of 6 on file for this type
▸BISWORK PERMIT APPLICATION3
04/10/2012320407323Open ↗
03/14/2012320407323Open ↗
12/10/2011320405806Open ↗
▸DOB NOWLPC Approval/Permit2
08/15/2026B01285538-S1Open ↗
08/13/2026B01285538-I1Open ↗
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026B01285538-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026B01285538-I1Open ↗
▸Seals & Professional Certifications11
▸DOB NOWProgress Inspector Seal & Signature3
08/27/2026B01285538-S1Open ↗
08/23/2026B01285538-I1Open ↗
08/23/2026B01285538-I1Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2
12/14/2011320407323Open ↗
12/10/2011320405806Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/27/2026B01285538-S1Open ↗
08/23/2026B01285538-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/17/2026B01285538-S1Open ↗
08/17/2026B01285538-I1Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1
12/10/2011320405806Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
12/10/2011320405806Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form2
08/17/2026B01285538-I1Open ↗
08/15/2026B01285538-S1Open ↗
▸Inspections & Test Reports1
▸BISSTRUCTURAL STABILITY - ALTERATIONS OF EXISTING BUILDINGS1
03/17/2025320407323Open ↗
▸Approvals, Objections & Sign-offs6
▸BISADMINISTRATIVE OBJECTIONS2
12/14/2011320407323Open ↗
12/10/2011320405806Open ↗
▸BISFINAL1
03/17/2025320407323Open ↗
▸BISLANDMARKS APPROVAL1
01/17/2012320407323Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
03/19/2025320407323Open ↗
▸BISLANDMARKS SIGNOFF1
03/19/2025320407323Open ↗
▸Cost, Insurance & Ownership3
▸BISCOST AFFIDAVIT2
03/17/2025320407323Open ↗
12/14/2011320407323Open ↗
▸BISCOST AFFIDAVIT (FINAL): PW31
03/18/2025320407323Open ↗
▸Filing & Intake Forms3
▸BISEFILING COVER SHEET2
12/14/2011320407323Open ↗
12/10/2011320405806Open ↗
▸BISADDITIONAL INFORMATION1
12/10/2011320405806Open ↗
▸Other Documents3
▸DOB NOWSite Survey: Initial1
08/13/2026B01285538-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026B01285538-I1Open ↗
▸DOB NOWPlot Diagram1
08/13/2026B01285538-I1Open ↗