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Three families
525 MADISON STREET
BROOKLYN · BIN 3044815
💬 Discuss this project
1910Year Built
3Stories
C0Building Class
R6BZoning
3,360 sfGross Floor Area
3Units
Rent Stabilized1 Open Violation ▸FDNY Report ↗
Three families · Owner of record: 525 BOLT EQUITIES LLC · 2,000 sf lot · 1.68 FAR built · Flood zone X
Locations of Work
StructuralMechanical
Roof6p · 1 filing · 20 docs
Floor 35p · 1 filing · 20 docs
Floor 25p · 1 filing · 20 docs
Floor 15p · 1 filing · 20 docs
Cellar5p · 1 filing · 20 docs
Sub-Basement5p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
BRICKSTONE GROUP1109/13/2026
525 BOLT EQUITIES LLC203/22/2026
MORELL BUILDERS103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
05/07/2025$1.4M—— → —$432/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CQ&J CORPORATION708/07/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
WM ARCH1003/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
MORELL BUILDERS INCGeneral Contractor204/09/2026
PLBG P & H INCPlumbing207/29/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SIMON7555508/07/2026
Building Lifecycle
All (64)Filed (7)Permit Issued (4)Signed Off (1)Violation (14)Inspection (8)Special Inspection (30)
09/17/2026
Signed off — Alteration
EXISTING FOUR STORY, FOUR FAMILY BRICK HOUSE WITH INTERIOR RENOVATION AS PER PLAN AND NEW BULKHEAD. NO CHANGE OF BUILDING OCCUPANCY OR EGRESS.
B01229827-I1
08/26/2026
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
08/11/2026
Special inspection requirement — Energy Code Compliance Inspections
CALVIN TRAN
08/11/2026
Special inspection requirement — HVAC-R and service water heating system controls
CALVIN TRAN
08/11/2026
Special inspection requirement — HVAC-R and service water heating equipment
CALVIN TRAN
08/11/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
CALVIN TRAN
08/07/2026
Filed — Alteration
EXISTING FOUR STORY, FOUR FAMILY BRICK HOUSE WITH INTERIOR RENOVATION AS PER PLAN AND NEW BULKHEAD. NO CHANGE OF BUILDING OCCUPANCY OR EGRESS.
B01229827-P5
08/07/2026
Filed — Alteration
EXISTING FOUR STORY, FOUR FAMILY BRICK HOUSE WITH INTERIOR RENOVATION AS PER PLAN AND NEW BULKHEAD. NO CHANGE OF BUILDING OCCUPANCY OR EGRESS.
B01229827-P4
08/07/2026
Special inspection requirement — HVAC-R and service water heating equipment
CALVIN TRAN
08/07/2026
Special inspection requirement — Energy Code Compliance Inspections
CALVIN TRAN
08/07/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
CALVIN TRAN
08/07/2026
Special inspection requirement — HVAC-R and service water heating system controls
CALVIN TRAN
08/06/2026
Special inspection requirement — Structural Wood Frame
CALVIN TRAN
08/06/2026
Special inspection requirement — Fire-Resistance Rated Construction
CALVIN TRAN
08/06/2026
Special inspection requirement — Final
CALVIN TRAN
08/06/2026
Special inspection requirement — Energy Code Compliance Inspections
CALVIN TRAN
08/06/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
SIMON JIANG
08/06/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
SIMON JIANG
08/06/2026
Special inspection requirement — Metering
CALVIN TRAN
08/06/2026
Special inspection requirement — Interior lighting power
CALVIN TRAN
08/06/2026
Special inspection requirement — Lighting controls
CALVIN TRAN
08/06/2026
Special inspection requirement — Insulation placement and R values
CALVIN TRAN
08/06/2026
Special inspection requirement — Air barrier - visual inspection
CALVIN TRAN
08/06/2026
Special inspection requirement — Fenestration areas
CALVIN TRAN
08/06/2026
Special inspection requirement — Fenestration air leakage
CALVIN TRAN
08/06/2026
Special inspection requirement — Lighting in dwelling units
CALVIN TRAN
08/06/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
CALVIN TRAN
08/03/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
07/28/2026
Permit issued — Plumbing
B01229827-S1-PL
05/05/2026
Violation issued (HPD, closed)
A
01/12/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
01/12/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
01/12/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
12/22/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
11/06/2025
Filed — Alteration
EXISTING FOUR STORY, FOUR FAMILY BRICK HOUSE WITH INTERIOR RENOVATION AS PER PLAN AND NEW BULKHEAD. NO CHANGE OF BUILDING OCCUPANCY OR EGRESS.
B01229827-P3
11/06/2025
Special inspection requirement — Insulation placement and R values
CALVIN TRAN
11/06/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
SIMON JIANG
11/06/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
SIMON JIANG
11/06/2025
Special inspection requirement — Energy Code Compliance Inspections
CALVIN TRAN
11/06/2025
Special inspection requirement — Final
CALVIN TRAN
11/06/2025
Special inspection requirement — Fire-Resistance Rated Construction
CALVIN TRAN
11/06/2025
Special inspection requirement — Structural Wood Frame
CALVIN TRAN
09/22/2025
Filed — Alteration
EXISTING FOUR STORY, FOUR FAMILY BRICK HOUSE WITH INTERIOR RENOVATION AS PER PLAN AND NEW BULKHEAD. NO CHANGE OF BUILDING OCCUPANCY OR EGRESS.
B01229827-P1
08/28/2025
Violation issued (ECB, open)
Construction
06/23/2025
Permit issued — Plumbing
B01229827-S1-PL
06/23/2025
Permit issued — Mechanical Systems
B01229827-S2-MS
06/23/2025
Permit issued — General Construction
B01229827-I1-GC-CX
06/16/2025
Filed — Alteration
EXISTING FOUR STORY, FOUR FAMILY BRICK HOUSE WITH INTERIOR RENOVATION AS PER PLAN AND NEW BULKHEAD. NO CHANGE OF BUILDING OCCUPANCY OR EGRESS.
B01229827-I1
06/16/2025
Filed — Alteration
EXISTING FOUR STORY, FOUR FAMILY BRICK HOUSE WITH INTERIOR RENOVATION AS PER PLAN AND NEW BULKHEAD. NO CHANGE OF BUILDING OCCUPANCY OR EGRESS.
B01229827-S1
06/16/2025
Filed — Alteration
EXISTING FOUR STORY, FOUR FAMILY BRICK HOUSE WITH INTERIOR RENOVATION AS PER PLAN AND NEW BULKHEAD. NO CHANGE OF BUILDING OCCUPANCY OR EGRESS.
B01229827-S2
06/10/2025
Violation issued (HPD, closed)
A
05/07/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
05/07/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
11/27/2024
Violation issued (HPD, closed)
I
04/10/2024
Violation issued (HPD, closed)
A
11/21/2023
Violation issued (HPD, closed)
I
03/23/2023
Violation issued (HPD, closed)
A
02/25/2022
Violation issued (HPD, closed)
A
04/12/2021
Violation issued (HPD, closed)
A
04/12/2021
Violation issued (HPD, closed)
I
Latest 60 of 64 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offPLBG P & H INC07/28/2026
DOB NOWPlumbingSigned-offPLBG P & H INC06/23/2025
DOB NOWMechanical SystemsPermit IssuedMORELL BUILDERS INC06/23/2025
DOB NOWGeneral ConstructionSigned-offMORELL BUILDERS INC06/23/2025
1 project · most recent 08/07/2026
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
08/07/2026Permit IssuedMORELL BUILDERS INCHeating and Air Conditioning Systems
Heat / Cool
Daikin 4MXS36WMVJU9 24,000 BTU · Condensing Unit ×4
5MXS48TVJU 36,000 BTU · Condensing Unit ×4
3MXS24WMVJU9 48,000 BTU · Condensing Unit ×2
1 project · most recent 08/07/2026
Gas Water/Sanitary
FiledStatusContractorScope
08/07/2026Signed-offPLBG P & H INCGas, Water/Sanitary
1 project · most recent 08/26/2026
General Wiring
FiledStatusContractorScope
08/26/2026CompleteSolar Pro Electric Inc.General Wiring
1 project · most recent 08/07/2026
Wood
FiledStatusContractorScope
08/07/2026Signed-offPLBG P & H INCWood
▾Field Inspections (DOB CAP) — 8
DateTypeResultReport
08/26/2026Fail-Final General Construction Non-Directive 14FailView ↗
08/03/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
01/12/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
01/12/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
01/12/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
12/22/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
05/07/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
05/07/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 53
DateRequirementInspectorRole
08/11/2026Energy Code Compliance InspectionsCALVIN TRANprogress
08/11/2026HVAC-R and service water heating system controlsCALVIN TRANenergy_progress
08/11/2026HVAC-R and service water heating equipmentCALVIN TRANenergy_progress
08/11/2026HVAC-R and service water piping design and insulationCALVIN TRANenergy_progress
08/07/2026HVAC-R and service water heating equipmentCALVIN TRANenergy_progress
08/07/2026Energy Code Compliance InspectionsCALVIN TRANprogress
08/07/2026HVAC-R and service water piping design and insulationCALVIN TRANenergy_progress
08/07/2026HVAC-R and service water heating system controlsCALVIN TRANenergy_progress
08/06/2026Structural Wood FrameCALVIN TRANprogress
08/06/2026Fire-Resistance Rated ConstructionCALVIN TRANprogress
08/06/2026FinalCALVIN TRANprogress
08/06/2026Energy Code Compliance InspectionsCALVIN TRANprogress
08/06/2026Structural Stability – Alterations of existing buildingsSIMON JIANGspecial
08/06/2026Fire-Resistant Penetrations and JointsSIMON JIANGspecial
08/06/2026MeteringCALVIN TRANenergy_progress
08/06/2026Interior lighting powerCALVIN TRANenergy_progress
08/06/2026Lighting controlsCALVIN TRANenergy_progress
08/06/2026Insulation placement and R valuesCALVIN TRANenergy_progress
08/06/2026Air barrier - visual inspectionCALVIN TRANenergy_progress
08/06/2026Fenestration areasCALVIN TRANenergy_progress
08/06/2026Fenestration air leakageCALVIN TRANenergy_progress
08/06/2026Lighting in dwelling unitsCALVIN TRANenergy_progress
08/06/2026Fenestration and door U-factor and product ratingsCALVIN TRANenergy_progress
11/06/2025Insulation placement and R valuesCALVIN TRANenergy_progress
11/06/2025Fire-Resistant Penetrations and JointsSIMON JIANGspecial
Latest 25 of 53.
▾Documents — 40 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
08/21/2026B01229827-P3Request digital key ↗
08/21/2026B01229827-P2Request digital key ↗
08/21/2026B01229827-P1Request digital key ↗
Showing 3 of 8 on file for this type
▸Seals & Professional Certifications24
▸DOB NOWProgress Inspector Seal & Signature10
09/19/2026B01229827-P1Open ↗
09/19/2026B01229827-P1Open ↗
08/29/2026B01229827-P3Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature8
08/21/2026B01229827-P2Open ↗
08/21/2026B01229827-P1Open ↗
08/21/2026B01229827-S2Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
09/19/2026B01229827-P1Open ↗
09/19/2026B01229827-P1Open ↗
08/29/2026B01229827-P3Open ↗
Showing 3 of 6 on file for this type
▸Environmental & Asbestos8
▸DOB NOWDEP ACP-5: Asbestos Assessment Report8
08/21/2026B01229827-P2Open ↗
08/21/2026B01229827-P1Open ↗
08/21/2026B01229827-S2Open ↗
Showing 3 of 8 on file for this type