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Two family converted from one family
21-49 45 AVENUE
QUEENS · BIN 4000646
💬 Discuss this project
1879Year Built
3Stories
B3Building Class
R6BZoning
2,228 sfGross Floor Area
2Units
1 Open Violation ▸
Two family converted from one family · 1,650 sf lot · 1.35 FAR built · Flood zone X500
Locations of Work
ArchitectureStructuralMechanicalPlumbing
Permit Issued — active, not yet Signed-off
Floor 1Under Construction7p · 1 filing · 20 docs
CellarUnder Construction15p · 1 filing · 20 docs
Sub-BasementUnder Construction6p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
WINNING EXPEDITING SERVICE1307/08/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
08/27/2021$2.2M—Private party → Private party$1,005/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MASTROGIACOMO ENGINEERING PC412/02/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
WINNING EXPEDITING SERVICE803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
PRIMROSE SERVICE INCGeneral Contractor207/08/2026
TRISTATE CONTRACTINGGeneral Contractor104/09/2026
PETER MICELI PLUMBINGPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MASTROGIACOMO ENGINEERING4237308/06/2025
Building Lifecycle
All (30)Filed (4)Permit Issued (4)Violation (10)Special Inspection (12)
05/28/2026
Permit issued — Mechanical Systems
Q01024523-I1-GC-CX
05/18/2026
Permit issued — Construction Fence
Q01024523-S6-FN
01/14/2026
Permit issued — Plumbing
Q01024523-S5-PL
12/02/2025
Filed — Alteration
This subsequent application is filed in conjunction with Q01024523-I1 for plumbing work indicated on the plans. no change in egress, use, and occupancy.
Q01024523-S6
11/24/2025
Permit issued — Structural
Q01024523-S4-GC-CX
09/29/2025
Special inspection requirement — Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities
MICHAEL MASTROGIACOMO
08/06/2025
Filed — Alteration
This subsequent application is filed in conjunction with Q01024523-I1 for plumbing work indicated on the plans. no change in egress, use, and occupancy.
Q01024523-S5
07/31/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
MICHAEL MASTROGIACOMO
07/23/2025
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
MICHAEL MASTROGIACOMO
07/23/2025
Special inspection requirement — Tenant Protection Plan Compliance
MICHAEL MASTROGIACOMO
06/06/2025
Filed — Alteration
This subsequent application is filed in conjunction with Q01024523-I1 for plumbing work indicated on the plans. no change in egress, use, and occupancy.
Q01024523-S4
06/06/2025
Special inspection requirement — Concrete - Cast-In-Place
MICHAEL MASTROGIACOMO
06/06/2025
Special inspection requirement — Concrete - Precast
MICHAEL MASTROGIACOMO
06/06/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
MICHAEL MASTROGIACOMO
06/06/2025
Special inspection requirement — Structural Steel - High Strength Bolting
MICHAEL MASTROGIACOMO
05/30/2025
Special inspection requirement — Final
MICHAEL MASTROGIACOMO
05/30/2025
Special inspection requirement — Structural Steel - Details
MICHAEL MASTROGIACOMO
05/30/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
MICHAEL MASTROGIACOMO
05/30/2025
Special inspection requirement — Footing and Foundation
MICHAEL MASTROGIACOMO
05/02/2025
Violation issued (ECB, closed)
Construction
05/02/2025
Violation issued (ECB, closed)
Construction
05/02/2025
Violation issued (ECB, closed)
Construction
04/12/2024
Filed — Alteration
This subsequent application is filed in conjunction with Q01024523-I1 for plumbing work indicated on the plans. no change in egress, use, and occupancy.
Q01024523-I1
07/25/2018
Violation issued (ECB, closed)
Construction
07/25/2018
Violation issued (ECB, closed)
Construction
07/25/2018
Violation issued (ECB, closed)
Quality of Life
07/25/2018
Violation issued (ECB, closed)
Construction
12/12/2012
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
12/12/2012
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
12/12/2012
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsPermit IssuedPRIMROSE SERVICE INC05/28/2026
DOB NOWConstruction FencePermit IssuedPRIMROSE SERVICE INC05/18/2026
DOB NOWPlumbingPermit IssuedPETER MICELI PLUMBING01/14/2026
DOB NOWStructuralPermit IssuedTRISTATE CONTRACTING11/24/2025
1 project · most recent 12/02/2025
FiledStatusContractorScope
12/02/2025Permit IssuedPRIMROSE SERVICE INC1 scope_items
▾Special Inspection Requirements (DOB NOW) — 12
DateRequirementInspectorRole
09/29/2025Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention FacilitiesMICHAEL MASTROGIACOMOspecial
07/31/2025Fire-Resistant Penetrations and JointsMICHAEL MASTROGIACOMOspecial
07/23/2025Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationMICHAEL MASTROGIACOMOspecial
07/23/2025Tenant Protection Plan ComplianceMICHAEL MASTROGIACOMOspecial
06/06/2025Concrete - Cast-In-PlaceMICHAEL MASTROGIACOMOspecial
06/06/2025Concrete - PrecastMICHAEL MASTROGIACOMOspecial
06/06/2025Fire-Resistant Penetrations and JointsMICHAEL MASTROGIACOMOspecial
06/06/2025Structural Steel - High Strength BoltingMICHAEL MASTROGIACOMOspecial
05/30/2025FinalMICHAEL MASTROGIACOMOprogress
05/30/2025Structural Steel - DetailsMICHAEL MASTROGIACOMOspecial
05/30/2025Structural Stability – Alterations of existing buildingsMICHAEL MASTROGIACOMOspecial
05/30/2025Footing and FoundationMICHAEL MASTROGIACOMOprogress
▾Documents — 32 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/20/2026Q01024523-S4Request digital key ↗
08/20/2026Q01024523-S6Request digital key ↗
08/20/2026Q01024523-S5Request digital key ↗
Showing 3 of 4 on file for this type
▸Applications & Permits3
▸DOB NOWLPC Approval/Permit3
08/13/2026Q01024523-I1Open ↗
08/13/2026Q01024523-S4Open ↗
08/13/2026Q01024523-S5Open ↗
▸Zoning, Tax Lot & Property Records1
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026Q01024523-I1Open ↗
▸Seals & Professional Certifications16
▸DOB NOWSpecial Inspector Seal & Signature10
08/30/2026Q01024523-S5Open ↗
08/30/2026Q01024523-S5Open ↗
08/30/2026Q01024523-S5Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/13/2026Q01024523-S5Open ↗
08/13/2026Q01024523-S6Open ↗
08/13/2026Q01024523-S4Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
08/22/2026Q01024523-S4Open ↗
08/22/2026Q01024523-S4Open ↗
▸Trade Schedules & Equipment1
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)1
08/13/2026Q01024523-I1Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/13/2026Q01024523-S5Open ↗
08/13/2026Q01024523-S4Open ↗
08/13/2026Q01024523-I1Open ↗
▸Other Documents4
▸DOB NOWSite Survey: Initial1
08/13/2026Q01024523-I1Open ↗
▸DOB NOWPlot Diagram1
08/13/2026Q01024523-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026Q01024523-I1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/20/2026Q01024523-I1Open ↗