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Two family brick
1663 UNION STREET
BROOKLYN · BIN 3037533
💬 Discuss this project
1901Year Built
2Stories
B1Building Class
R4Zoning
3,540 sfGross Floor Area
2Units
11 Open Violations ▸FDNY Report ↗
Two family brick · 2,000 sf lot · 1.77 FAR built · Flood zone X
Locations of Work
MechanicalPlumbing
Floor 21p · 1 filing · 4 docs
Floor 1
Basement1p · 1 filing · 8 docs
Nothing on file for this building.
Building Lifecycle
All (42)Filed (5)Permit Issued (4)Signed Off (4)Violation (13)Inspection (2)Special Inspection (14)
09/23/2025
Signed off — Alteration
Propose to install plumbing fixtures as per plans filed herewith. No change in use egress or occupancy is proposed under this application.
B08027335-I1
09/04/2025
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
06/06/2025
Signed off — Alteration
Propose to remove/install interior non bearing partitions and replace Concrete patio all as per plans filed herewith. No change in use egress or occupancy is proposed under this application.
B01125286-I1
05/15/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
05/08/2025
Permit issued — Plumbing
B08027335-I1-PL
02/27/2025
Signed off — Alteration
Propose to install mechanical equipment as per plans filed herewith. No change use occupancy or egress is proposed under this application.
B00915318-I1
02/27/2025
Signed off — Alteration
Propose to remove and install some interior non bearing partitions as per plans filed herewith. No change in use egress or occupancy is proposed under this application.
B08027322-I1
01/28/2025
Permit issued — General Construction
B01125286-I1-GC
01/07/2025
Filed — Alteration
Propose to remove/install interior non bearing partitions and replace Concrete patio all as per plans filed herewith. No change in use egress or occupancy is proposed under this application.
B01125286-P1
01/06/2025
Special inspection requirement — Final
01/06/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
10/11/2024
Filed — Alteration
Propose to remove/install interior non bearing partitions and replace Concrete patio all as per plans filed herewith. No change in use egress or occupancy is proposed under this application.
B01125286-I1
10/10/2024
Filed — Alteration
Propose to install plumbing fixtures as per plans filed herewith. No change in use egress or occupancy is proposed under this application.
B08027335-I1
10/01/2024
Permit issued — Mechanical Systems
B00915318-I1-MS
07/24/2024
Permit issued — General Construction
B08027322-I1-GC
02/05/2024
Filed — Alteration
Propose to install mechanical equipment as per plans filed herewith. No change use occupancy or egress is proposed under this application.
B00915318-I1
02/05/2024
Special inspection requirement — Maintenance information
JOHN SEMIOLI
01/26/2024
Filed — Alteration
Propose to remove and install some interior non bearing partitions as per plans filed herewith. No change in use egress or occupancy is proposed under this application.
B08027322-I1
01/26/2024
Special inspection requirement — Insulation placement and R values
JAMES VASSALOTTI III
01/26/2024
Special inspection requirement — Air barrier - visual inspection
JAMES VASSALOTTI III
01/16/2024
Special inspection requirement — Final
JAMES VASSALOTTI III
01/16/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
JOHN SEMIOLI
01/16/2024
Special inspection requirement — Energy Code Compliance Inspections
JAMES VASSALOTTI III
08/08/2023
Special inspection requirement — HVAC-R and service water heating system controls
JOHN SEMIOLI
08/08/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
JOHN SEMIOLI
08/08/2023
Special inspection requirement — HVAC-R and service water heating equipment
JOHN SEMIOLI
08/08/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
JOHN SEMIOLI
08/07/2023
Special inspection requirement — Final
Michael Tobias
08/07/2023
Special inspection requirement — Mechanical Systems
JOHN SEMIOLI
04/18/2002
Violation issued (ECB, closed)
Construction
12/17/2000
Violation issued (HPD, open)
B
12/17/2000
Violation issued (HPD, open)
C
07/24/2000
Violation issued (ECB, closed)
HPD
06/29/2000
Violation issued (HPD, open)
A
06/29/2000
Violation issued (HPD, open)
A
06/29/2000
Violation issued (HPD, open)
B
06/29/2000
Violation issued (HPD, open)
B
06/29/2000
Violation issued (HPD, open)
B
06/29/2000
Violation issued (HPD, open)
B
05/10/2000
Violation issued (HPD, open)
B
05/10/2000
Violation issued (HPD, open)
B
05/10/2000
Violation issued (HPD, open)
B
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
08/28/2020$812K—Private party → Private party$229/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
JAMES E. VASSALOTTI III & ASSOC.401/07/2025
NEW YORK ENGINEERS LLC102/05/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
VAA503/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
DB COLLABORATIVE LLCGeneral Contractor707/08/2026
RAPTOR MECHANICAL,INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
JEV III, ARCHITECTS PC7866110/11/2024
C.M. TESTING LABORATORY,1352202/05/2024
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offRAPTOR MECHANICAL, INC05/08/2025
DOB NOWGeneral ConstructionSigned-offDB COLLABORATIVE LLC01/28/2025
DOB NOWMechanical SystemsSigned-offDB COLLABORATIVE LLC10/01/2024
DOB NOWGeneral ConstructionSigned-offDB COLLABORATIVE LLC07/24/2024
BISPLISSUEDG.N.T. MECHANICAL, LLC05/01/2001
BIS—ISSUEDMARLINER INDUSTRIES INC04/20/2001
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
09/04/2025Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
05/15/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 14
DateRequirementInspectorRole
01/06/2025Final—progress
01/06/2025Fire-Resistant Penetrations and Joints—special
02/05/2024Maintenance informationJOHN SEMIOLIenergy_progress
01/26/2024Insulation placement and R valuesJAMES VASSALOTTI IIIenergy_progress
01/26/2024Air barrier - visual inspectionJAMES VASSALOTTI IIIenergy_progress
01/16/2024FinalJAMES VASSALOTTI IIIprogress
01/16/2024Fire-Resistant Penetrations and JointsJOHN SEMIOLIspecial
01/16/2024Energy Code Compliance InspectionsJAMES VASSALOTTI IIIprogress
08/08/2023HVAC-R and service water heating system controlsJOHN SEMIOLIenergy_progress
08/08/2023HVAC-R and service water piping design and insulationJOHN SEMIOLIenergy_progress
08/08/2023HVAC-R and service water heating equipmentJOHN SEMIOLIenergy_progress
08/08/2023Fire-Resistant Penetrations and JointsJOHN SEMIOLIspecial
08/07/2023FinalMichael Tobiasprogress
08/07/2023Mechanical SystemsJOHN SEMIOLIspecial
▾Documents — 29 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/26/2026B08027322-I1Request digital key ↗
08/26/2026B00915318-I1Request digital key ↗
08/23/2026B08027335-I1Request digital key ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications14
▸DOB NOWProgress Inspector Seal & Signature6
08/26/2026B00915318-I1Open ↗
08/26/2026B00915318-I1Open ↗
08/23/2026B08027322-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/26/2026B00915318-I1Open ↗
08/23/2026B01125286-P1Open ↗
08/23/2026B01125286-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
08/26/2026B00915318-I1Open ↗
08/26/2026B00915318-I1Open ↗
08/23/2026B08027322-I1Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/26/2026B00915318-I1Open ↗
08/23/2026B01125286-P1Open ↗
08/23/2026B01125286-I1Open ↗
Showing 3 of 5 on file for this type
▸Approvals, Objections & Sign-offs5
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter5
08/13/2026B01125286-I1Open ↗
08/13/2026B00915318-I1Open ↗
08/13/2026B01125286-P1Open ↗
Showing 3 of 5 on file for this type