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Two family converted from one family
600 MADISON STREET
BROOKLYN · BIN 3045139
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1899Year Built
3Stories
B3Building Class
R6BZoning
3,420 sfGross Floor Area
2Units
Rent Stabilized60 Open Violations 59 unresolved · 1 paperwork only ▸FDNY Report ↗
Two family converted from one family · Owner of record: 600 MADISON ST BK LLC · 1,900 sf lot · 1.8 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Floor 334p · 3 filings · 20 docs
Floor 231p · 3 filings · 20 docs
Floor 131p · 3 filings · 20 docs
Cellar32p · 2 filings · 20 docs
Sub-Basement31p · 3 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
SURFACE DEVELOPMENT1207/08/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
09/26/2023$1.6M—Private party → 600 MADISON ST BK LLC$482/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
R. MORGAN ROLONTZ ARCHITECTURE P.C.703/05/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
KX CONSULTING1403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
T.M.T ELECTRIC INCElectrical103/22/2026
MKA 25 INCGeneral Contractor107/08/2026
VESTA CONSTRUCTION, INCGeneral Contractor107/08/2026
ALTAIR PLUMBING AND HEATPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
R. MORGAN ROLONTZ ARCHITE8541503/05/2025
Building Lifecycle
All (142)Filed (7)Permit Issued (3)Violation (60)Inspection (5)Objection (46)Special Inspection (21)
04/08/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Morgan Rolontz
03/31/2025
Objection resolved — Addressed
03/31/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Morgan Rolontz
03/31/2025
Special inspection requirement — Energy Code Compliance Inspections
Morgan Rolontz
03/31/2025
Special inspection requirement — Fenestration air leakage
Morgan Rolontz
03/31/2025
Special inspection requirement — Final
Morgan Rolontz
03/31/2025
Special inspection requirement — Lighting in dwelling units
Morgan Rolontz
03/31/2025
Special inspection requirement — Air barrier - visual inspection
Morgan Rolontz
03/31/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
Morgan Rolontz
03/31/2025
Special inspection requirement — Fenestration areas
Morgan Rolontz
03/18/2025
Objection resolved — Addressed
03/07/2025
Objection raised — Other
03/05/2025
Filed — Alteration
RENOVATION TO EXISTING 2 FAMILY HOUSE. REMOVE AND CONSTRUCT NEW PARTITIONS. REMOVE & REPLACE TWO (2) WINDOWS. REMOVE ONE (1) WINDOW AND REPLACE WITH DOOR. ALL AS PER PLANS SUBMITTED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00968119-P2
01/24/2025
Special inspection requirement — Fenestration air leakage
Morgan Rolontz
01/24/2025
Special inspection requirement — Fenestration areas
Morgan Rolontz
01/24/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Morgan Rolontz
01/24/2025
Special inspection requirement — Energy Code Compliance Inspections
Morgan Rolontz
01/24/2025
Special inspection requirement — Final
Morgan Rolontz
01/24/2025
Special inspection requirement — Air barrier - visual inspection
Morgan Rolontz
01/24/2025
Special inspection requirement — Lighting in dwelling units
Morgan Rolontz
01/24/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
Morgan Rolontz
12/11/2024
Objection raised — Other
12/06/2024
Filed — Alteration
REMOVE AND INSTALL PLUMBING FIXTURES AS PER PLANS SUBMITTED HEREWITH.
B00968130-P2
11/15/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
11/14/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Morgan Rolontz
11/01/2024
Inspection — Fail-Final Curb Cut Non-Directive 14
Fail
View inspection ↗
10/31/2024
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
06/21/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
06/17/2024
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
05/07/2024
Permit issued — Plumbing
B00968130-I1-PL
05/07/2024
Permit issued — General Construction
B00968119-I1-GC
04/12/2024
Objection resolved — Addressed
04/03/2024
Special inspection requirement — Final
Morgan Rolontz
04/02/2024
Filed — Alteration
REMOVE AND INSTALL PLUMBING FIXTURES AS PER PLANS SUBMITTED HEREWITH.
B00968130-P1
04/02/2024
Filed — Alteration
DEMOLITION OF CEILINGS AND NON-BEARING INTERIOR PARTITIONS. NO STRUCTURAL CHANGES ARE TO BE MADE AT THE BASEMENT, FIRST FLOOR, SECOND FLOOR AND THIRD FLOOR. NO CHANGE TO USE, OCCUPANCY OR EGRESS. ALL AS PER PLANS
B01004609-P1
04/02/2024
Special inspection requirement — Final
Morgan Rolontz
04/02/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Morgan Rolontz
03/21/2024
Objection resolved — Addressed
03/20/2024
Objection resolved — Addressed
03/20/2024
Objection resolved — Addressed
03/20/2024
Objection resolved — Addressed
03/07/2024
Permit issued — General Construction
B01004609-I1-GC
02/16/2024
Filed — Alteration
DEMOLITION OF CEILINGS AND NON-BEARING INTERIOR PARTITIONS. NO STRUCTURAL CHANGES ARE TO BE MADE AT THE BASEMENT, FIRST FLOOR, SECOND FLOOR AND THIRD FLOOR. NO CHANGE TO USE, OCCUPANCY OR EGRESS. ALL AS PER PLANS
B01004609-I1
01/23/2024
Objection resolved — Addressed
01/05/2024
Objection resolved — Addressed
01/05/2024
Objection resolved — Addressed
01/05/2024
Objection resolved — Addressed
01/05/2024
Objection resolved — Addressed
12/27/2023
Objection raised — Structural
12/27/2023
Objection raised — Mechanical
12/27/2023
Objection raised — Admin
12/22/2023
Objection resolved — Addressed
12/19/2023
Objection resolved — Addressed
12/19/2023
Objection resolved — Addressed
12/19/2023
Objection resolved — Addressed
12/19/2023
Objection resolved — Addressed
12/19/2023
Objection resolved — Addressed
12/19/2023
Objection resolved — Addressed
12/14/2023
Objection resolved — Addressed
12/11/2023
Objection resolved — Addressed
Latest 60 of 142 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedALTAIR PLUMBING AND HEAT05/07/2024
DOB NOWGeneral ConstructionPermit IssuedMKA 25 INC05/07/2024
DOB NOWGeneral ConstructionPermit IssuedVESTA CONSTRUCTION, INC03/07/2024
1 project · most recent 12/06/2024
Gas Water/Sanitary
FiledStatusContractorScope
12/06/2024Permit IssuedALTAIR PLUMBING AND HEATGas, Water/Sanitary
2 projects · most recent 04/26/2024
General Wiring
FiledStatusContractorScope
04/26/2024CompleteT.M.T ELECTRIC INCGeneral Wiring
12/18/2023Permit IssuedT.M.T ELECTRIC INC—
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
11/15/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
11/01/2024Fail-Final Curb Cut Non-Directive 14FailView ↗
10/31/2024Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
06/21/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
06/17/2024Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 21
DateRequirementInspectorRole
04/08/2025Fire-Resistant Penetrations and JointsMorgan Rolontzspecial
03/31/2025Fire-Resistant Penetrations and JointsMorgan Rolontzspecial
03/31/2025Energy Code Compliance InspectionsMorgan Rolontzprogress
03/31/2025Fenestration air leakageMorgan Rolontzenergy_progress
03/31/2025FinalMorgan Rolontzprogress
03/31/2025Lighting in dwelling unitsMorgan Rolontzenergy_progress
03/31/2025Air barrier - visual inspectionMorgan Rolontzenergy_progress
03/31/2025Fenestration and door U-factor and product ratingsMorgan Rolontzenergy_progress
03/31/2025Fenestration areasMorgan Rolontzenergy_progress
01/24/2025Fenestration air leakageMorgan Rolontzenergy_progress
01/24/2025Fenestration areasMorgan Rolontzenergy_progress
01/24/2025Fire-Resistant Penetrations and JointsMorgan Rolontzspecial
01/24/2025Energy Code Compliance InspectionsMorgan Rolontzprogress
01/24/2025FinalMorgan Rolontzprogress
01/24/2025Air barrier - visual inspectionMorgan Rolontzenergy_progress
01/24/2025Lighting in dwelling unitsMorgan Rolontzenergy_progress
01/24/2025Fenestration and door U-factor and product ratingsMorgan Rolontzenergy_progress
11/14/2024Fire-Resistant Penetrations and JointsMorgan Rolontzspecial
04/03/2024FinalMorgan Rolontzprogress
04/02/2024FinalMorgan Rolontzprogress
04/02/2024Fire-Resistant Penetrations and JointsMorgan Rolontzspecial
▾Documents — 42 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/25/2026B01004609-P1Request digital key ↗
08/25/2026B01004609-I1Request digital key ↗
08/23/2026B00968130-I1Request digital key ↗
Showing 3 of 7 on file for this type
▸Seals & Professional Certifications28
▸DOB NOWProgress Inspector Seal & Signature16
09/23/2026B00968119-P2Open ↗
09/23/2026B00968119-P2Open ↗
09/23/2026B00968119-P2Open ↗
Showing 3 of 16 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/25/2026B01004609-I1Open ↗
08/23/2026B00968130-I1Open ↗
08/23/2026B00968130-P2Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
09/23/2026B00968119-P2Open ↗
09/01/2026B00968119-I1Open ↗
08/28/2026B00968130-I1Open ↗
Showing 3 of 5 on file for this type
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
08/25/2026B01004609-I1Open ↗
08/23/2026B00968130-P2Open ↗
08/23/2026B00968130-P1Open ↗
Showing 3 of 7 on file for this type