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Old law tenement
518 46 STREET
BROOKLYN · BIN 3011897
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1926Year Built
4Stories
C4Building Class
R6BZoning
6,656 sfGross Floor Area
8Units
Rent Stabilized11 Open Violations 10 unresolved · 1 paperwork only ▸FDNY Report ↗
Old law tenement · Owner of record: 518 46TH STREET LLC · 2,504 sf lot · 2.66 FAR built · Flood zone X
Locations of Work
ArchitectureGeneral
Cellar2p · 2 filings · 19 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
518 46TH STREET LLC103/22/2026
EL 1610 TAVERAS103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
04/18/2019$2.2M—— → —$331/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SEBASTIAN M D'ALESSANDRO305/14/2024
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
SCARPONI&SON PLBG&HTG CORPlumbing807/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SEBASTIAN M. D'ALESSANDRO1127305/14/2024
Building Lifecycle
All (54)Filed (3)Permit Issued (8)Signed Off (2)Violation (35)Special Inspection (6)
05/01/2026
Violation issued (HPD, closed)
A
04/09/2026
Signed off — Alteration
REPLACE EXISTING GAS BOILER WITH NEW AT CELLAR, AND REGISTER WITH BOILER DIVISION. ALSO NEW STORAGE TANK (AQUA PRO INDIRECT-FIRED WATER HEATER). ALSO REMOVE & CAP TWO (2) EXISTING GAS HOT WATER HEATERS. NO CHANGE IN EGRESS USE OR OCCUPANCY.
B00244107-I1
04/09/2026
Signed off — Alteration
B00244145-I1
07/03/2025
Permit issued — Plumbing
B00244107-I1-PL
06/20/2025
Permit issued — Boiler Equipment
B00244145-I1-BE
05/15/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Sebastian D'Alessandro
05/15/2024
Special inspection requirement — Energy Code Compliance Inspections
Sebastian D'Alessandro
05/15/2024
Special inspection requirement — Maintenance information
Sebastian D'Alessandro
05/15/2024
Special inspection requirement — HVAC and service water heating system controls
Sebastian D'Alessandro
05/15/2024
Special inspection requirement — HVAC insulation and sealing
Sebastian D'Alessandro
05/15/2024
Special inspection requirement — HVAC and service water heating equipment
Sebastian D'Alessandro
05/14/2024
Filed — Alteration
REPLACE EXISTING GAS BOILER WITH NEW AT CELLAR, AND REGISTER WITH BOILER DIVISION. ALSO NEW STORAGE TANK (AQUA PRO INDIRECT-FIRED WATER HEATER). ALSO REMOVE & CAP TWO (2) EXISTING GAS HOT WATER HEATERS. NO CHANGE IN EGRESS USE OR OCCUPANCY.
B00244107-P1
04/08/2024
Violation issued (HPD, closed)
A
08/15/2023
Permit issued — Boiler Equipment
B00244145-I1-BE
03/20/2023
Violation issued (HPD, closed)
A
03/01/2023
Permit issued — Plumbing
B00244107-I1-PL
11/10/2022
Violation issued (HPD, closed)
I
02/22/2022
Violation issued (HPD, closed)
A
12/24/2020
Permit issued — Boiler Equipment
B00244145-I1-BE
12/24/2020
Permit issued — Plumbing
B00244107-I1-PL
10/24/2019
Permit issued — Boiler Equipment
B00244145-I1-BE
10/24/2019
Permit issued — Plumbing
B00244107-I1-PL
10/22/2019
Filed — Alteration
REPLACE EXISTING GAS BOILER WITH NEW AT CELLAR, AND REGISTER WITH BOILER DIVISION. ALSO NEW STORAGE TANK (AQUA PRO INDIRECT-FIRED WATER HEATER). ALSO REMOVE & CAP TWO (2) EXISTING GAS HOT WATER HEATERS. NO CHANGE IN EGRESS USE OR OCCUPANCY.
B00244107-I1
10/22/2019
Filed — Alteration
B00244145-I1
08/07/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
05/17/2019
Violation issued (ECB, closed)
Construction
05/17/2019
Violation issued (ECB, closed)
Unknown
10/06/2015
Violation issued (HPD, closed)
I
10/01/2015
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/24/2007
Violation issued (ECB, open)
Boilers
12/01/2006
Violation issued (ECB, closed)
Boilers
01/31/2005
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/13/2004
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/23/1999
Violation issued (HPD, open)
B
06/23/1999
Violation issued (HPD, open)
B
04/02/1999
Violation issued (HPD, closed)
A
04/02/1999
Violation issued (HPD, closed)
B
04/02/1999
Violation issued (HPD, closed)
B
04/02/1999
Violation issued (HPD, closed)
B
04/02/1999
Violation issued (HPD, closed)
B
04/02/1999
Violation issued (HPD, closed)
B
04/02/1999
Violation issued (HPD, closed)
C
04/02/1999
Violation issued (HPD, open)
A
04/02/1999
Violation issued (HPD, open)
C
04/02/1999
Violation issued (HPD, open)
B
04/02/1999
Violation issued (HPD, open)
C
04/02/1999
Violation issued (HPD, closed)
A
03/22/1997
Violation issued (HPD, open)
B
03/22/1997
Violation issued (HPD, open)
B
11/06/1996
Violation issued (HPD, closed)
A
08/08/1995
Violation issued (HPD, closed)
A
08/08/1995
Violation issued (HPD, open)
B
01/03/1989
Violation issued (HPD, open)
B
08/15/1988
Violation issued (HPD, closed)
B
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offSCARPONI&SON PLBG&HTG COR07/03/2025
DOB NOWBoiler EquipmentSigned-offSCARPONI&SON PLBG&HTG COR06/20/2025
DOB NOWBoiler EquipmentSigned-offSCARPONI&SON PLBG&HTG COR08/15/2023
DOB NOWPlumbingSigned-offSCARPONI&SON PLBG&HTG COR03/01/2023
DOB NOWBoiler EquipmentSigned-offSCARPONI&SON PLBG&HTG COR12/24/2020
DOB NOWPlumbingSigned-offSCARPONI&SON PLBG&HTG COR12/24/2020
DOB NOWBoiler EquipmentSigned-offSCARPONI&SON PLBG&HTG COR10/24/2019
DOB NOWPlumbingSigned-offSCARPONI&SON PLBG&HTG COR10/24/2019
1 project · most recent 07/16/2019
General Wiring
FiledStatusContractorScope
07/16/2019Permit IssuedELPO ELECTRICAL CONTG INCGeneral Wiring
▾Special Inspection Requirements (DOB NOW) — 6
DateRequirementInspectorRole
05/15/2024Fire-Resistant Penetrations and JointsSebastian D'Alessandrospecial
05/15/2024Energy Code Compliance InspectionsSebastian D'Alessandroprogress
05/15/2024Maintenance informationSebastian D'Alessandroenergy_progress
05/15/2024HVAC and service water heating system controls Sebastian D'Alessandroenergy_progress
05/15/2024HVAC insulation and sealing Sebastian D'Alessandroenergy_progress
05/15/2024HVAC and service water heating equipment Sebastian D'Alessandroenergy_progress
▾Documents — 19 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch - Plumbing2
09/02/2026B00244107-I1Request digital key ↗
08/15/2026B00244107-P1Request digital key ↗
▸DOB NOWPlans/Sketch - Boiler Equipment1
09/02/2026B00244145-I1Request digital key ↗
▸Seals & Professional Certifications9
▸DOB NOWProgress Inspector Seal & Signature5
09/01/2026B00244107-I1Open ↗
09/01/2026B00244107-I1Open ↗
09/01/2026B00244107-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/13/2026B00244145-I1Open ↗
08/13/2026B00244107-I1Open ↗
08/13/2026B00244107-P1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
09/01/2026B00244107-I1Open ↗
▸Safety & Tenant Protection3
▸DOB NOWTenant Protection Plan3
08/13/2026B00244107-P1Open ↗
08/13/2026B00244145-I1Open ↗
08/13/2026B00244107-I1Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/13/2026B00244107-P1Open ↗
08/13/2026B00244107-I1Open ↗
08/13/2026B00244145-I1Open ↗
▸Other Documents1
▸DOB NOWDHCR Document1
08/13/2026B00244107-I1Open ↗