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Two family converted from one family
554 DECATUR STREET
BROOKLYN · BIN 3040518
💬 Discuss this project
1899Year Built
2Stories
B3Building Class
R5BZoning
2,337 sfGross Floor Area
2Units
FDNY Report ↗
Two family converted from one family · 1,900 sf lot · 1.23 FAR built · Flood zone X
Locations of Work
Plumbing
Permit Issued — active, not yet Signed-off
Floor 3Under Construction1p · 1 filing · 20 docs
Floor 2Under Construction1p · 1 filing · 20 docs
Floor 1Under Construction1p · 1 filing · 20 docs
CellarUnder Construction1p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/03/2025$1.5M—Private party → Private party$642/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ROBERT MARINO ARCHITECTS405/14/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BMB BUILDING CONSULTING403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
DENI INTERNATIONAL INCGeneral Contractor104/09/2026
ARANDA PLBG & HTG CORPPlumbing106/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CHOI ENGINEERING PLLC2264205/14/2026
Building Lifecycle
All (32)Filed (4)Permit Issued (2)Objection (18)Special Inspection (8)
07/30/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Eugene Choi
07/30/2026
Special inspection requirement — Mechanical Systems
Eugene Choi
07/30/2026
Special inspection requirement — Fire-Resistance Rated Construction
Eugene Choi
07/30/2026
Special inspection requirement — Final
Eugene Choi
07/13/2026
Objection resolved — Addressed
06/15/2026
Objection resolved — Addressed
06/09/2026
Objection raised — Other
06/09/2026
Objection raised — Other
05/14/2026
Filed — Alteration
PROPOSAL PLUMBING WORKS IN CONJUNCTION WITH ARCH. DESIGN. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01248912-P3
05/14/2026
Filed — Alteration
PROPOSAL PLUMBING WORKS IN CONJUNCTION WITH ARCH. DESIGN. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01248912-P4
05/07/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Eugene Choi
05/07/2026
Special inspection requirement — Mechanical Systems
Eugene Choi
05/07/2026
Special inspection requirement — Final
Eugene Choi
05/07/2026
Special inspection requirement — Fire-Resistance Rated Construction
Eugene Choi
10/29/2025
Permit issued — Plumbing
B01248912-S1-PL
10/20/2025
Permit issued — General Construction
B01248912-I1-GC-CX
10/02/2025
Objection resolved — Addressed
10/02/2025
Objection resolved — Addressed
09/11/2025
Objection resolved — Addressed
09/11/2025
Objection resolved — Addressed
09/05/2025
Objection raised — Admin
08/25/2025
Objection resolved — Addressed
08/25/2025
Objection resolved — Addressed
08/25/2025
Objection resolved — Addressed
07/30/2025
Objection raised — Mechanical
07/30/2025
Objection raised — Fire_Protection
07/30/2025
Objection raised — Structural
07/30/2025
Objection raised — Plumbing
07/30/2025
Objection raised — Fire_Protection
07/30/2025
Objection raised — Plumbing
07/16/2025
Filed — Alteration
PROPOSAL PLUMBING WORKS IN CONJUNCTION WITH ARCH. DESIGN. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01248912-I1
07/16/2025
Filed — Alteration
PROPOSAL PLUMBING WORKS IN CONJUNCTION WITH ARCH. DESIGN. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01248912-S1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedARANDA PLBG & HTG CORP10/29/2025
DOB NOWGeneral ConstructionSigned-offDENI INTERNATIONAL INC10/20/2025
1 project · most recent 05/14/2026
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
05/14/2026Signed-offDENI INTERNATIONAL INCHeating and Air Conditioning Systems
Heat / Cool
Cooper & Hunter CH-RS24MDT-HS 4 BTU · Ahu ×2
CH-R48MES-230VO 4 BTU · Condensing Unit ×1
Daikin 5MXS48TVJU 4 tons · Heat Pump Outdoor ×2
1 project · most recent 05/14/2026
Gas Water/Sanitary
FiledStatusContractorScope
05/14/2026Permit IssuedARANDA PLBG & HTG CORPGas, Water/Sanitary
1 project · most recent 01/15/2026
General Wiring
FiledStatusContractorScope
01/15/2026CompleteBLUE SEAGULL ELECTRICALGeneral Wiring
▾Special Inspection Requirements (DOB NOW) — 8
DateRequirementInspectorRole
07/30/2026Fire-Resistant Penetrations and JointsEugene Choispecial
07/30/2026Mechanical SystemsEugene Choispecial
07/30/2026Fire-Resistance Rated ConstructionEugene Choiprogress
07/30/2026FinalEugene Choiprogress
05/07/2026Fire-Resistant Penetrations and JointsEugene Choispecial
05/07/2026Mechanical SystemsEugene Choispecial
05/07/2026FinalEugene Choiprogress
05/07/2026Fire-Resistance Rated ConstructionEugene Choiprogress
▾Documents — 22 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/17/2026B01248912-I1Request digital key ↗
08/17/2026B01248912-S1Request digital key ↗
08/15/2026B01248912-P3Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications12
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/17/2026B01248912-P4Open ↗
08/17/2026B01248912-P3Open ↗
08/17/2026B01248912-S1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature4
09/01/2026B01248912-P3Open ↗
09/01/2026B01248912-P3Open ↗
09/01/2026B01248912-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/01/2026B01248912-P3Open ↗
09/01/2026B01248912-P3Open ↗
09/01/2026B01248912-I1Open ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/17/2026B01248912-S1Open ↗
08/17/2026B01248912-I1Open ↗
08/15/2026B01248912-P3Open ↗
Showing 3 of 4 on file for this type
▸Other Documents2
▸DOB NOWProof of Historic Building2
08/15/2026B01248912-P3Open ↗
08/13/2026B01248912-I1Open ↗