← Back
Two family converted from one family
21-57 47 STREET
QUEENS · BIN 4014371
💬 Discuss this project
1940Year Built
2Stories
B3Building Class
R4Zoning
1,168 sfGross Floor Area
2Units
Two family converted from one family · 2,826 sf lot · 0.41 FAR built · Flood zone X
Locations of Work
Architecture
Floor 11p · 1 filing · 13 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/05/2016$800K—Private party → Private party$685/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
DAVID SILBERMAN, P.E.208/19/2021
NEVILLE ENGINEERING GROUP208/19/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
SCARANO ARCHITECT803/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
GREENLINE DEVELOPERS, LLC3447108/19/2021
Building Lifecycle
All (26)Filed (4)Objection (2)Special Inspection (20)
08/25/2021
Special inspection requirement — Exterior lighting power
08/25/2021
Special inspection requirement — Fenestration and door U-factor and product ratings
08/25/2021
Special inspection requirement — Lighting controls
08/25/2021
Special inspection requirement — Fenestration air leakage
08/25/2021
Special inspection requirement — Air barrier - visual inspection
08/25/2021
Special inspection requirement — Insulation placement and R values
08/25/2021
Special inspection requirement — Interior lighting power
08/25/2021
Special inspection requirement — Fenestration areas
08/25/2021
Special inspection requirement — Masonry
08/25/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
08/25/2021
Special inspection requirement — Fire-Resistance Rated Construction
08/25/2021
Special inspection requirement — Energy Code Compliance Inspections
08/25/2021
Special inspection requirement — Lighting in dwelling units
08/19/2021
Filed — Alteration
Q00553538-I1
08/19/2021
Filed — Alteration CO
PROPOSED INTERIOR ALT. OF EXISTING FIRST FL. DWELLING UNIT TO RELOCATE KITCHEN TO BASEMENT LEVEL, INCLUDING REMOVAL & INSTALLATION OF NON-BEARING PARTITION, TO TURN FIRST FLOOR APT. INTO DUPLEX APT. IN CONJUNCTION WITH BASEMENT LEVEL, AS PER PLANS
Q00480838-P1
08/18/2021
Filed — Alteration
Proposed filing of Mechanical Work in conjunction with application #Q00480838.
Q00555276-I1
07/09/2021
Special inspection requirement — Energy Code Compliance Inspections
07/09/2021
Special inspection requirement — Final
07/09/2021
Special inspection requirement — HVAC-R and service water piping design and insulation
07/09/2021
Special inspection requirement — HVAC-R and service water heating equipment
07/09/2021
Special inspection requirement — Maintenance information
07/09/2021
Special inspection requirement — HVAC-R and service water heating system controls
07/09/2021
Special inspection requirement — Mechanical Systems
06/11/2021
Objection raised — Mechanical
06/11/2021
Objection resolved — Addressed
04/15/2021
Filed — Alteration CO
PROPOSED INTERIOR ALT. OF EXISTING FIRST FL. DWELLING UNIT TO RELOCATE KITCHEN TO BASEMENT LEVEL, INCLUDING REMOVAL & INSTALLATION OF NON-BEARING PARTITION, TO TURN FIRST FLOOR APT. INTO DUPLEX APT. IN CONJUNCTION WITH BASEMENT LEVEL, AS PER PLANS
Q00480838-I1
Nothing on file for this building.
1 project · most recent 08/18/2021
Air Conditioning Systems Heating Systems
FiledStatusContractorScopeMake / Model / Capacity
08/18/2021——Air Conditioning Systems, Heating Systems
Cooling
Mitsubishi Electric MXZ-5C42NA 40,500 BTU · Condensing Unit ×1
Heating
Mitsubishi Electric MXZ-5C42NA 45,000 BTU · Condensing Unit ×1
▾Special Inspection Requirements (DOB NOW) — 20
DateRequirementInspectorRole
08/25/2021Exterior lighting power—energy_progress
08/25/2021Fenestration and door U-factor and product ratings—energy_progress
08/25/2021Lighting controls—energy_progress
08/25/2021Fenestration air leakage—energy_progress
08/25/2021Air barrier - visual inspection—energy_progress
08/25/2021Insulation placement and R values—energy_progress
08/25/2021Interior lighting power—energy_progress
08/25/2021Fenestration areas—energy_progress
08/25/2021Masonry—special
08/25/2021Fire-Resistant Penetrations and Joints—special
08/25/2021Fire-Resistance Rated Construction—progress
08/25/2021Energy Code Compliance Inspections—progress
08/25/2021Lighting in dwelling units—energy_progress
07/09/2021Energy Code Compliance Inspections—progress
07/09/2021Final—progress
07/09/2021HVAC-R and service water piping design and insulation—energy_progress
07/09/2021HVAC-R and service water heating equipment—energy_progress
07/09/2021Maintenance information—energy_progress
07/09/2021HVAC-R and service water heating system controls—energy_progress
07/09/2021Mechanical Systems—special
▾Documents — 19 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/27/2026Q00555276-I1Request digital key ↗
08/27/2026Q00553538-I1Request digital key ↗
08/27/2026Q00480838-P1Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications8
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/27/2026Q00553538-I1Open ↗
08/13/2026Q00480838-P1Open ↗
08/13/2026Q00555276-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
08/27/2026Q00480838-I1Open ↗
08/27/2026Q00480838-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/27/2026Q00480838-I1Open ↗
08/27/2026Q00480838-I1Open ↗
▸Safety & Tenant Protection3
▸DOB NOWStreet Tree Checklist2
08/13/2026Q00480838-P1Open ↗
08/13/2026Q00480838-I1Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026Q00480838-I1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/27/2026Q00553538-I1Open ↗
08/13/2026Q00555276-I1Open ↗
08/13/2026Q00480838-I1Open ↗
Showing 3 of 4 on file for this type