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Two family converted from one family
136 MADISON STREET
BROOKLYN · BIN 3051547
💬 Discuss this project
1905Year Built
3Stories
B3Building Class
R6BZoning
2,480 sfGross Floor Area
2Units
1 Open Violation ▸FDNY Report ↗
Two family converted from one family · 1,550 sf lot · 1.6 FAR built · Flood zone X
Locations of Work
ArchitectureMechanical
Permit Issued — active, not yet Signed-off
Floor 3Under Construction1 filing · 20 docs
Floor 2Under Construction1 filing · 20 docs
Floor 1Under Construction1 filing · 20 docs
CellarUnder Construction1 filing · 20 docs
Sub-BasementUnder Construction1 filing · 20 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CLIP ARCHITECTS208/27/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
TRISTAR DEVELOPING INCGeneral Contractor209/07/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SIMON7555108/27/2026
Building Lifecycle
All (17)Filed (2)Permit Issued (2)Violation (1)Special Inspection (12)
09/01/2026
Permit issued — Mechanical Systems
B01452084-S2-MS
08/31/2026
Permit issued — General Construction
B01452084-I1-GC
08/27/2026
Filed — Alteration
EXISTING 2 FAMILY BUILDING WITH MECHANICAL WORK AT CELLAR,BASEMENT,1ST,2ND AND 3RD FLOOR.JOB FILED TO RELATED TO ALT2 APPLICATION#b01439947-I1.NO CHANGE IN USE,MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICATION.
B01452084-S2
08/27/2026
Filed — Alteration
EXISTING 2 FAMILY BUILDING WITH MECHANICAL WORK AT CELLAR,BASEMENT,1ST,2ND AND 3RD FLOOR.JOB FILED TO RELATED TO ALT2 APPLICATION#b01439947-I1.NO CHANGE IN USE,MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICATION.
B01452084-S1
08/27/2026
Special inspection requirement — Mechanical Systems
SIMON JIANG
08/27/2026
Special inspection requirement — Energy Code Compliance Inspections
Jaeyoung Jang
08/27/2026
Special inspection requirement — Final
Jaeyoung Jang
08/27/2026
Special inspection requirement — HVAC-R and service water heating equipment
Jaeyoung Jang
08/27/2026
Special inspection requirement — HVAC-R and service water heating system controls
Jaeyoung Jang
08/27/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Jaeyoung Jang
08/27/2026
Special inspection requirement — Maintenance information
Jaeyoung Jang
08/27/2026
Special inspection requirement — Energy Code Compliance Inspections
Jaeyoung Jang
08/27/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Jaeyoung Jang
08/27/2026
Special inspection requirement — HVAC-R and service water heating system controls
Jaeyoung Jang
08/27/2026
Special inspection requirement — Maintenance information
Jaeyoung Jang
08/27/2026
Special inspection requirement — HVAC-R and service water heating equipment
Jaeyoung Jang
01/06/2026
Violation issued (ECB, open)
Construction
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsPermit IssuedTRISTAR DEVELOPING INC09/01/2026
DOB NOWGeneral ConstructionPermit IssuedTRISTAR DEVELOPING INC08/31/2026
1 project · most recent 08/27/2026
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
08/27/2026Permit IssuedTRISTAR DEVELOPING INCHeating and Air Conditioning Systems
Heat / Cool
Cooper & Hunter CH-R28MES-230VO 28,000 BTU · Condensing Unit ×2
CH-HPR36M-230VO 37,000 BTU · Condensing Unit ×1
1 project · most recent 08/27/2026
Gas Water/Sanitary
FiledStatusContractorScope
08/27/2026——Gas, Water/Sanitary
1 project · most recent 09/02/2026
General Wiring
FiledStatusContractorScope
09/02/2026Permit IssuedSolar Pro Electric Inc.General Wiring
▾Special Inspection Requirements (DOB NOW) — 12
DateRequirementInspectorRole
08/27/2026Mechanical SystemsSIMON JIANGspecial
08/27/2026Energy Code Compliance InspectionsJaeyoung Jangprogress
08/27/2026FinalJaeyoung Jangprogress
08/27/2026HVAC-R and service water heating equipmentJaeyoung Jangenergy_progress
08/27/2026HVAC-R and service water heating system controlsJaeyoung Jangenergy_progress
08/27/2026HVAC-R and service water piping design and insulationJaeyoung Jangenergy_progress
08/27/2026Maintenance informationJaeyoung Jangenergy_progress
08/27/2026Energy Code Compliance InspectionsJaeyoung Jangprogress
08/27/2026HVAC-R and service water piping design and insulationJaeyoung Jangenergy_progress
08/27/2026HVAC-R and service water heating system controlsJaeyoung Jangenergy_progress
08/27/2026Maintenance informationJaeyoung Jangenergy_progress
08/27/2026HVAC-R and service water heating equipmentJaeyoung Jangenergy_progress
▾Documents — 21 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
09/01/2026B01452084-S2Request digital key ↗
09/01/2026B01452084-S1Request digital key ↗
09/01/2026B01452084-I1Request digital key ↗
▸Seals & Professional Certifications15
▸DOB NOWProgress Inspector Seal & Signature10
09/23/2026B01452084-I1Open ↗
09/23/2026B01452084-I1Open ↗
09/23/2026B01452084-S1Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
09/01/2026B01452084-S2Open ↗
09/01/2026B01452084-S1Open ↗
09/01/2026B01452084-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
09/23/2026B01452084-I1Open ↗
09/23/2026B01452084-S2Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
09/01/2026B01452084-S2Open ↗
09/01/2026B01452084-S1Open ↗
09/01/2026B01452084-I1Open ↗