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Two family converted from one family
246-56 57 DRIVE
QUEENS · BIN 4171737
💬 Discuss this project
1950Year Built
2Stories
B3Building Class
R3XZoning
2,946 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family converted from one family · Owner of record: SNA FLUSHING LLC · 5,000 sf lot · 0.59 FAR built · Flood zone X
Locations of Work
ArchitectureStructural
Floor 25p · 1 filing · 20 docs
Floor 15p · 1 filing · 20 docs
Cellar6p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
03/18/2022$955K—Private party → SNA FLUSHING LLC$324/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
HIRISE CONTRACTING GROUP, INC510/18/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
AMERILAND BROOK LLC1003/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
DHC CONTRACTING INCGeneral Contractor303/21/2026
JJK BUILDING CONSULTINGGeneral Contractor203/21/2026
KLE CONSTRUCTION INCGeneral Contractor107/08/2026
ROCK E SMALL PLBG&HTG INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
HIRISE CONTRACTING GROUP,8228410/18/2023
Building Lifecycle
All (51)Filed (5)Permit Issued (4)Signed Off (2)Violation (1)Inspection (7)Objection (2)Special Inspection (30)
02/22/2024
Signed off — Alteration
FILE PL WORKTYPE IN CONJUNCTION WITH JOB#Q00753855
Q00754239-I1
01/25/2024
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
11/09/2023
Special inspection requirement — Heating Systems
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Air barrier - visual inspection
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Structural Steel - High Strength Bolting
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Structural Steel - Details
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — HVAC-R and service water heating equipment
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Metering
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
TONY ONYEAGORO
11/09/2023
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Subgrade Inspections
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Structural Stability – Alterations of existing buildings
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Interior lighting power
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — HVAC-R and service water heating system controls
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Fenestration air leakage
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Final
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Chimneys and vents
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Masonry
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Structural Steel - Welding
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Mechanical Systems
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Concrete - Cast-In-Place
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Footing and Foundation
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Electric vehicle service equipment requirements
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Ventilation and air distribution system
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Duct leakage testing, insulation and design
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Insulation placement and R values
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Fenestration areas
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Air barrier — testing
ROBERT ERVOLINA
11/09/2023
Special inspection requirement — Permanent certificate
ROBERT ERVOLINA
10/29/2023
Objection resolved — Addressed
10/26/2023
Objection raised — Other
10/18/2023
Filed — ALT-CO - New Building with Existing Elements to Remain
VERTICAL & HORIZONTAL EXTENSION OF EXISTING ONE FAMILY AND CONVERTING TO TWO FAMILY HOUSE. OBTAIN NEW C OF O.
Q00753855-P2
10/18/2023
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
09/02/2023
Signed off — Alteration
INSTALL 8' CONSTRUCTION FENCE AT ABOVE ADDRESS.
Q00754248-I1
06/29/2023
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
06/10/2023
Permit issued — Construction Fence
Q00754248-I1-FN
05/26/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/07/2023
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
04/07/2023
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
04/07/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
04/07/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
01/30/2023
Filed — ALT-CO - New Building with Existing Elements to Remain
VERTICAL & HORIZONTAL EXTENSION OF EXISTING ONE FAMILY AND CONVERTING TO TWO FAMILY HOUSE. OBTAIN NEW C OF O.
Q00753855-P1
01/25/2023
Permit issued — Plumbing
Q00754239-I1-PL
01/23/2023
Filed — Alteration
FILE PL WORKTYPE IN CONJUNCTION WITH JOB#Q00753855
Q00754239-I1
11/09/2022
Permit issued — Foundation
Q00753855-I1-GC-CX
10/26/2022
Permit issued — Construction Fence
Q00754248-I1-FN
10/19/2022
Filed — Alteration
INSTALL 8' CONSTRUCTION FENCE AT ABOVE ADDRESS.
Q00754248-I1
06/08/2022
Filed — ALT-CO - New Building with Existing Elements to Remain
VERTICAL & HORIZONTAL EXTENSION OF EXISTING ONE FAMILY AND CONVERTING TO TWO FAMILY HOUSE. OBTAIN NEW C OF O.
Q00753855-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWConstruction FenceSigned-offKLE CONSTRUCTION INC06/10/2023
DOB NOWPlumbingSigned-offROCK E SMALL PLBG&HTG INC01/25/2023
DOB NOWFoundationPermit IssuedJJK BUILDING CONSULTING11/09/2022
DOB NOWConstruction FenceSigned-offALEXANDER CHAN10/26/2022
1 project · most recent 10/18/2023
Associated Ducts and Piping Heating Systems
FiledStatusContractorScopeMake / Model / Capacity
10/18/2023Permit IssuedJJK BUILDING CONSULTINGAssociated Ducts and Piping, Heating Systems
Heating
Williamson GWA-140-N-T 140,000 BTU · Boiler ×2
Ducts & Piping
Delta Breeze SLIM50 50 CFM · Exhaust Fan ×7
Air King EB30BL 130 CFM · Kitchen Exhaust ×2
1 project · most recent 01/31/2023
General Wiring
FiledStatusContractorScope
01/31/2023CompleteAL-LECTRIC ELECT'L CONTRGGeneral Wiring
1 project · most recent 10/18/2023
Wood
FiledStatusContractorScope
10/18/2023Permit IssuedJJK BUILDING CONSULTINGWood
▾Field Inspections (DOB CAP) — 7
DateTypeResultReport
01/25/2024Pass-Final CND-Occupancy InspectionPassView ↗
10/18/2023Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
06/29/2023Pass-Final CND-Occupancy InspectionPassView ↗
04/07/2023Certified Gas-Gas-Piping-RoughingCertifiedView ↗
04/07/2023Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
04/07/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
04/07/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 104
DateRequirementInspectorRole
11/09/2023FinalROBERT ERVOLINAprogress
11/09/2023Fenestration and door U-factor and product ratingsROBERT ERVOLINAenergy_progress
11/09/2023Maintenance informationROBERT ERVOLINAenergy_progress
11/09/2023Permanent certificateROBERT ERVOLINAenergy_progress
11/09/2023Air barrier - visual inspectionROBERT ERVOLINAenergy_progress
11/09/2023MeteringROBERT ERVOLINAenergy_progress
11/09/2023HVAC-R and service water piping design and insulationROBERT ERVOLINAenergy_progress
11/09/2023Air barrier — testing ROBERT ERVOLINAenergy_progress
11/09/2023Fenestration air leakageROBERT ERVOLINAenergy_progress
11/09/2023Fenestration areasROBERT ERVOLINAenergy_progress
11/09/2023Insulation placement and R valuesROBERT ERVOLINAenergy_progress
11/09/2023HVAC-R and service water heating equipmentROBERT ERVOLINAenergy_progress
11/09/2023HVAC-R and service water heating system controlsROBERT ERVOLINAenergy_progress
11/09/2023Duct leakage testing, insulation and designROBERT ERVOLINAenergy_progress
11/09/2023Ventilation and air distribution systemROBERT ERVOLINAenergy_progress
11/09/2023Interior lighting powerROBERT ERVOLINAenergy_progress
11/09/2023Electric vehicle service equipment requirementsROBERT ERVOLINAenergy_progress
11/09/2023Footing and FoundationROBERT ERVOLINAprogress
11/09/2023Heating SystemsROBERT ERVOLINAspecial
11/09/2023Structural Steel - DetailsROBERT ERVOLINAspecial
11/09/2023Structural Stability – Alterations of existing buildingsROBERT ERVOLINAspecial
11/09/2023Concrete - Cast-In-PlaceROBERT ERVOLINAspecial
11/09/2023Mechanical SystemsROBERT ERVOLINAspecial
11/09/2023Subgrade InspectionsROBERT ERVOLINAspecial
11/09/2023Excavations - Sheeting, Shoring, and BracingROBERT ERVOLINAspecial
Latest 25 of 104.
▾Documents — 69 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/25/2026Q00754248-I1Request digital key ↗
08/25/2026Q00754239-I1Request digital key ↗
08/24/2026Q00753855-P1Request digital key ↗
Showing 3 of 5 on file for this type
▸Applications & Permits3
▸BISBPP-5 - Authorization to the Department of Transportation2
09/07/2023440742056Open ↗
09/21/2022440742056Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
09/21/2022440742056Open ↗
▸Zoning, Tax Lot & Property Records4
▸DOB NOWZD1: DOB Zoning Diagram3
08/13/2026Q00753855-P2Open ↗
08/13/2026Q00753855-I1Open ↗
08/13/2026Q00753855-P1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026Q00753855-I1Open ↗
▸Seals & Professional Certifications23
▸DOB NOWProgress Inspector Seal & Signature9
08/29/2026Q00753855-P2Open ↗
08/29/2026Q00753855-P2Open ↗
08/29/2026Q00753855-I1Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature7
08/29/2026Q00753855-P2Open ↗
08/29/2026Q00753855-P2Open ↗
08/29/2026Q00753855-I1Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/24/2026Q00753855-P1Open ↗
08/24/2026Q00753855-P2Open ↗
08/24/2026Q00753855-I1Open ↗
Showing 3 of 5 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
09/21/2022440742056Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
09/21/2022440742056Open ↗
▸Trade Schedules & Equipment3
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)3
08/13/2026Q00753855-P2Open ↗
08/13/2026Q00753855-I1Open ↗
08/13/2026Q00753855-P1Open ↗
▸Safety & Tenant Protection1
▸BISSTREET TREE CHECKLIST1
09/21/2022440742056Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/24/2026Q00753855-P1Open ↗
08/24/2026Q00753855-I1Open ↗
08/15/2026Q00753855-P2Open ↗
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis1
08/13/2026Q00753855-I1Open ↗
▸Inspections & Test Reports4
▸DOB NOWSOIL REPORT3
08/13/2026Q00753855-I1Open ↗
08/13/2026Q00753855-P1Open ↗
08/13/2026Q00753855-P2Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026Q00753855-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸BISBPP-8 - Request Items for Builders Pavement Plan Signoff1
02/28/2024440742056Open ↗
▸Cost, Insurance & Ownership1
▸BISBPP-11 - Affidavit as to Roadway Pavement And/Or Sidewalk and Curb Construction1
02/28/2024440742056Open ↗
▸Filing & Intake Forms2
▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31
09/21/2022440742056Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
09/21/2022440742056Open ↗
▸Other Documents18
▸BISBPP - SUPPORTING DOCUMENTATION7
02/28/2024440742056Open ↗
02/28/2024440742056Open ↗
02/28/2024440742056Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWProperty Ownership Certification3
08/24/2026Q00753855-P1Open ↗
08/24/2026Q00753855-I1Open ↗
08/15/2026Q00753855-P2Open ↗
▸DOB NOWSite Survey: Initial3
08/13/2026Q00753855-P1Open ↗
08/13/2026Q00753855-P2Open ↗
08/13/2026Q00753855-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
08/13/2026Q00753855-P1Open ↗
08/13/2026Q00753855-P2Open ↗
08/13/2026Q00753855-I1Open ↗
▸DOB NOWFinal Survey1
08/13/2026Q00753855-I1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026Q00753855-I1Open ↗