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Two family converted from one family
53-50 61 STREET
QUEENS · BIN 4054301
💬 Discuss this project
1940Year Built
1Stories
B3Building Class
R4Zoning
1,768 sfGross Floor Area
2Units
FDNY Report ↗
Two family converted from one family · 4,000 sf lot · 0.44 FAR built · Flood zone X
Locations of Work
ArchitectureFire Protection
Permit Issued — active, not yet Signed-off
Roof1p · 1 filing · 6 docs
Floor 3Under Construction1 filing · 20 docs
Floor 2Under Construction1 filing · 20 docs
Floor 1Under Construction1 filing · 20 docs
BasementUnder Construction1p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/15/2018$847K—Private party → Private party$479/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SERDAR CEYLAN ARCHITECT, PC707/17/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
L&L CONSTRUCTION DEVELOPGeneral Contractor407/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CEYLAN DESIGN AND CONSULT8422206/24/2026
WELLDONE INSPECTION INC.8628206/24/2026
Building Lifecycle
All (40)Filed (7)Permit Issued (4)Inspection (3)Objection (26)
09/09/2026
Objection resolved — Resolved
08/21/2026
Objection resolved — Resolved
08/20/2026
Objection raised — Energy
07/21/2026
Objection resolved — Resolved
07/20/2026
Objection raised — Zoning
07/20/2026
Objection raised — Admin
07/17/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
Q01250828-S3
06/24/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
Q01250828-P1
06/24/2026
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
06/17/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
Q01250828-S1
05/27/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
05/27/2026
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
04/29/2026
Permit issued — General Construction
Q01250828-I1-MS
04/27/2026
Permit issued — General Construction
Q01250828-I1-GC
04/10/2026
Permit issued — General Construction
Q01250828-I1-GC
04/08/2026
Permit issued — Construction Fence
Q01358671-I1-FN
02/26/2026
Filed — Alteration
INSTALLATION OF CONSTRUCTION FENCE AS PER PLANS SUBMITTED.
Q01358671-I1
01/15/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
Q01250828-S2
07/18/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
Q01250828-I1
06/27/2025
Objection raised — Structural
06/27/2025
Objection raised — Cost
06/27/2025
Objection raised — Zoning
06/18/2025
Objection resolved — Addressed
06/18/2025
Objection resolved — Addressed
06/03/2025
Objection resolved — Addressed
06/02/2025
Objection resolved — Addressed
05/13/2025
Objection resolved — Addressed
04/17/2025
Objection resolved — Addressed
04/17/2025
Objection resolved — Addressed
04/17/2025
Objection resolved — Addressed
03/13/2025
Objection raised — Fire_Protection
03/13/2025
Objection raised — Admin
03/13/2025
Objection raised — Structural
03/13/2025
Objection raised — Structural
03/13/2025
Objection raised — Plumbing
03/13/2025
Objection raised — Scope
03/13/2025
Objection raised — Scope
03/13/2025
Objection raised — Other
03/13/2025
Objection raised — Plumbing
02/25/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
VERTICAL AND HORIZONTAL ENLARGEMENT OF EXISTING TWO FAMILY HOUSE AS PER PLANS SUBMITTED.
Q01176373-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedL&L CONSTRUCTION DEVELOP04/29/2026
DOB NOWGeneral ConstructionPermit IssuedL&L CONSTRUCTION DEVELOP04/27/2026
DOB NOWGeneral ConstructionPermit IssuedL&L CONSTRUCTION DEVELOP04/10/2026
DOB NOWConstruction FencePermit IssuedL&L CONSTRUCTION DEVELOP04/08/2026
1 project · most recent 02/25/2025
Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
02/25/2025——Air Conditioning Systems
Cooling
Mitsubishi Electric MXZ-4C72NA2 36,000 BTU · Condensing Unit ×4
1 project · most recent 07/02/2026
General Wiring
FiledStatusContractorScope
07/02/2026Permit IssuedAL-LECTRIC ELECT'L CONTRGGeneral Wiring
1 project · most recent 02/26/2026
Fence
FiledStatusContractorScope
02/26/2026Permit IssuedL&L CONSTRUCTION DEVELOPFence
▾Field Inspections (DOB CAP) — 3
DateTypeResultReport
06/24/2026Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
05/27/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
05/27/2026Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 47
DateRequirementInspectorRole
08/17/2026HVAC-R and service water heating equipment—energy_progress
08/17/2026Maintenance information—energy_progress
08/17/2026HVAC-R and service water heating system controls—energy_progress
06/17/2026Fenestration and door U-factor and product ratingsSERDAR CEYLANenergy_progress
06/17/2026Fire-Resistant Penetrations and JointsQIUFAN JIANGspecial
06/17/2026Mechanical SystemsSERDAR CEYLANspecial
06/17/2026Structural Stability – Alterations of existing buildingsQIUFAN JIANGspecial
06/17/2026Energy Code Compliance InspectionsSERDAR CEYLANprogress
06/17/2026FinalSERDAR CEYLANprogress
06/17/2026Insulation placement and R valuesSERDAR CEYLANenergy_progress
06/17/2026Permanent certificateSERDAR CEYLANenergy_progress
06/17/2026Ventilation and air distribution systemSERDAR CEYLANenergy_progress
06/17/2026Fenestration areasSERDAR CEYLANenergy_progress
06/17/2026Protection of exposed foundation insulationSERDAR CEYLANenergy_progress
06/17/2026Maintenance informationSERDAR CEYLANenergy_progress
06/17/2026Shutoff dampersSERDAR CEYLANenergy_progress
06/17/2026Interior lighting powerSERDAR CEYLANenergy_progress
06/17/2026Air barrier — testing QIUFAN JIANGenergy_progress
06/17/2026HVAC-R and service water heating equipmentSERDAR CEYLANenergy_progress
06/17/2026Lighting controlsSERDAR CEYLANenergy_progress
06/17/2026HVAC-R and service water piping design and insulationSERDAR CEYLANenergy_progress
06/17/2026Air barrier - visual inspectionSERDAR CEYLANenergy_progress
06/17/2026Fenestration air leakageSERDAR CEYLANenergy_progress
06/17/2026HVAC-R and service water heating system controlsSERDAR CEYLANenergy_progress
03/04/2026HVAC-R and service water piping design and insulation—energy_progress
Latest 25 of 47.
▾Documents — 47 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/20/2026Q01176373-I1Request digital key ↗
08/17/2026Q01250828-S1Request digital key ↗
08/17/2026Q01250828-I1Request digital key ↗
Showing 3 of 6 on file for this type
▸Zoning, Tax Lot & Property Records4
▸DOB NOWZD1: DOB Zoning Diagram3
08/17/2026Q01250828-I1Open ↗
08/14/2026Q01250828-P1Open ↗
08/13/2026Q01176373-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/17/2026Q01250828-I1Open ↗
▸Seals & Professional Certifications19
▸DOB NOWProgress Inspector Seal & Signature8
08/31/2026Q01250828-I1Open ↗
08/31/2026Q01250828-I1Open ↗
08/31/2026Q01250828-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/20/2026Q01176373-I1Open ↗
08/17/2026Q01250828-I1Open ↗
08/17/2026Q01250828-S3Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
08/31/2026Q01250828-I1Open ↗
08/31/2026Q01250828-I1Open ↗
08/25/2026Q01250828-P1Open ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/17/2026Q01250828-S3Open ↗
08/17/2026Q01250828-I1Open ↗
08/17/2026Q01250828-S2Open ↗
Showing 3 of 5 on file for this type
▸Inspections & Test Reports1
▸DOB NOWGeotechnical Report (BC 1803.6)1
08/17/2026Q01250828-S1Open ↗
▸Other Documents12
▸DOB NOWSite Survey: Initial4
08/17/2026Q01250828-S1Open ↗
08/17/2026Q01250828-I1Open ↗
08/14/2026Q01250828-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone4
08/17/2026Q01250828-I1Open ↗
08/17/2026Q01250828-S1Open ↗
08/14/2026Q01250828-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProperty Ownership Certification3
08/20/2026Q01176373-I1Open ↗
08/17/2026Q01250828-I1Open ↗
08/14/2026Q01250828-P1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/17/2026Q01250828-S1Open ↗