← Back
Two family converted from one family
149-24 ELM AVENUE
QUEENS · East Flushing · BIN 4122079
💬 Discuss this project
1920Year Built
2.5Stories
B3Building Class
R3XZoning
2,899 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family converted from one family · 4,000 sf lot · 0.72 FAR built · Flood zone X
Locations of Work
ArchitectureStructural
Floor 25p · 1 filing · 20 docs
Floor 15p · 1 filing · 20 docs
Cellar8p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
L2 CONSTRUCTION203/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
AMERILAND BROOK LLC811/18/2024
SYNERGIC DESIGN ARCHITECTS105/28/2024
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
L2 CONSTRUCTION INCGeneral Contractor407/08/2026
A.C. MORGAN ELECTRICElectrical103/22/2026
ERIC & NG ELEC'L, INC.Electrical103/22/2026
ACCORD POWER INCGeneral Contractor107/08/2026
DPH PLUMBING & HTG CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
AMERILAND BROOK LLC1506611/18/2024
SYNERGIC DESIGN LLC8561105/28/2024
Building Lifecycle
All (73)Filed (9)Permit Issued (5)Signed Off (5)Violation (2)Inspection (9)Objection (13)Special Inspection (30)
02/26/2025
Signed off — ALT-CO - New Building with Existing Elements to Remain
VERTICAL & HORIZONTAL EXTENSION OF EXISTING ONE FAMILY HOUSE AND CONVERTING TO TWO FAMILY DWELLING UNITS. OBTAIN NEW C OF O.
Q00892175-I1
11/22/2024
Objection raised — Other
11/22/2024
Objection resolved — Addressed
11/18/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
VERTICAL & HORIZONTAL EXTENSION OF EXISTING ONE FAMILY HOUSE AND CONVERTING TO TWO FAMILY DWELLING UNITS. OBTAIN NEW C OF O.
Q00892175-P4
11/18/2024
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
11/18/2024
Special inspection requirement — Concrete - Cast-In-Place
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Heating Systems
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Mechanical Systems
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Structural Steel - High Strength Bolting
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Structural Steel - Welding
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Subgrade Inspections
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
TONY ONYEAGORO
11/18/2024
Special inspection requirement — Energy Code Compliance Inspections
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Final
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Fire-Resistance Rated Construction
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Footing and Foundation
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Structural Wood Frame
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Air barrier — testing
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Insulation placement and R values
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Metering
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Interior lighting power
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — HVAC-R and service water heating system controls
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — HVAC-R and service water heating equipment
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Maintenance information
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Air barrier - visual inspection
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Fenestration areas
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Lighting controls
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Ventilation and air distribution system
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Duct leakage testing, insulation and design
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Permanent certificate
XIAOHONG ZHAO
11/18/2024
Special inspection requirement — Masonry
11/14/2024
Signed off — Alteration
Q01054654-I1
11/11/2024
Signed off — ALT-CO - New Building with Existing Elements to Remain
VERTICAL & HORIZONTAL EXTENSION OF EXISTING ONE FAMILY HOUSE AND CONVERTING TO TWO FAMILY DWELLING UNITS. OBTAIN NEW C OF O.
Q00892175-S1
10/28/2024
Signed off — ALT-CO - New Building with Existing Elements to Remain
VERTICAL & HORIZONTAL EXTENSION OF EXISTING ONE FAMILY HOUSE AND CONVERTING TO TWO FAMILY DWELLING UNITS. OBTAIN NEW C OF O.
Q00892175-S2
10/24/2024
Inspection — Pass-Final Curb Cut Non-Directive 14
Pass
View inspection ↗
10/21/2024
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
10/08/2024
Inspection — Fail-Final Curb Cut Non-Directive 14
Fail
View inspection ↗
10/03/2024
Permit issued — Curb Cut
Q00892175-S2-CC
09/20/2024
Signed off — Alteration
INSTALL 8" CONSTRUCTION FENCE AT THE ABOVE ADDRESS.
Q00870414-I1
08/12/2024
Objection resolved — Addressed
08/01/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
07/31/2024
Objection raised — Energy
07/31/2024
Objection resolved — Addressed
07/16/2024
Objection raised — Other
06/18/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
VERTICAL & HORIZONTAL EXTENSION OF EXISTING ONE FAMILY HOUSE AND CONVERTING TO TWO FAMILY DWELLING UNITS. OBTAIN NEW C OF O.
Q00892175-P3
06/04/2024
Permit issued — Solar
Q01054654-I1-SL
05/28/2024
Filed — Alteration
Q01054654-I1
04/04/2024
Violation issued (ECB, closed)
Construction
03/22/2024
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
03/19/2024
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
03/19/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
03/19/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
03/13/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
VERTICAL & HORIZONTAL EXTENSION OF EXISTING ONE FAMILY HOUSE AND CONVERTING TO TWO FAMILY DWELLING UNITS. OBTAIN NEW C OF O.
Q00892175-P2
02/23/2024
Violation issued (ECB, closed)
Construction
11/21/2023
Permit issued — Plumbing
Q00892175-S1-PL
11/02/2023
Permit issued — Structural
Q00892175-I1-GC-CX
Latest 60 of 73 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWCurb CutSigned-offL2 CONSTRUCTION INC10/03/2024
DOB NOWSolarSigned-offACCORD POWER INC06/04/2024
DOB NOWPlumbingSigned-offDPH PLUMBING & HTG CORP11/21/2023
DOB NOWStructuralPermit IssuedL2 CONSTRUCTION INC11/02/2023
DOB NOWConstruction FenceSigned-offL2 CONSTRUCTION INC06/22/2023
1 project · most recent 11/18/2024
Associated Ducts and Piping Heating Systems
FiledStatusContractorScopeMake / Model / Capacity
11/18/2024Signed-offL2 CONSTRUCTION INCAssociated Ducts and Piping, Heating Systems
Heating
Navien NCB-240 120,000 BTU · Boiler ×8
Ducts & Piping
Delta Breeze SLIM50 50 CFM · Exhaust Fan ×24
Air King EB30BL 130 CFM · Kitchen Exhaust ×8
1 project · most recent 11/18/2024
Gas Storm Water/Sanitary
FiledStatusContractorScope
11/18/2024Signed-offDPH PLUMBING & HTG CORPGas, Storm, Water/Sanitary
3 projects · most recent 10/07/2024
General Wiring
FiledStatusContractorScope
10/07/2024CompleteERIC & NG ELEC'L, INC.General Wiring
09/29/2024CompleteA.C. MORGAN ELECTRICGeneral Wiring
06/04/2024CompletePOWER SURGE ELECTRIC, INC—
1 project · most recent 11/18/2024
Steel Masonry Wood
FiledStatusContractorScope
11/18/2024Signed-offL2 CONSTRUCTION INCSteel, Masonry, Wood
1 project · most recent 11/18/2024
Earthwork
FiledStatusContractorScope
11/18/2024Signed-offL2 CONSTRUCTION INCEarthwork
▾Field Inspections (DOB CAP) — 9
DateTypeResultReport
11/18/2024Pass-Final CND-Occupancy InspectionPassView ↗
10/24/2024Pass-Final Curb Cut Non-Directive 14PassView ↗
10/21/2024Pass-Final CND-Occupancy InspectionPassView ↗
10/08/2024Fail-Final Curb Cut Non-Directive 14FailView ↗
08/01/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
03/22/2024Certified Gas-Gas-Piping-RoughingCertifiedView ↗
03/19/2024Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
03/19/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
03/19/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 125
DateRequirementInspectorRole
11/18/2024Masonry—special
11/18/2024Concrete - Cast-In-PlaceXIAOHONG ZHAOspecial
11/18/2024Excavations - Sheeting, Shoring, and BracingXIAOHONG ZHAOspecial
11/18/2024Fire-Resistant Penetrations and JointsXIAOHONG ZHAOspecial
11/18/2024Heating SystemsXIAOHONG ZHAOspecial
11/18/2024Mechanical SystemsXIAOHONG ZHAOspecial
11/18/2024Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationXIAOHONG ZHAOspecial
11/18/2024Structural Stability – Alterations of existing buildingsXIAOHONG ZHAOspecial
11/18/2024Structural Steel - High Strength BoltingXIAOHONG ZHAOspecial
11/18/2024Structural Steel - WeldingXIAOHONG ZHAOspecial
11/18/2024Subgrade InspectionsXIAOHONG ZHAOspecial
11/18/2024Subsurface Investigations (Borings/Test Pits)TONY ONYEAGOROspecial
11/18/2024Energy Code Compliance InspectionsXIAOHONG ZHAOprogress
11/18/2024FinalXIAOHONG ZHAOprogress
11/18/2024Fire-Resistance Rated ConstructionXIAOHONG ZHAOprogress
11/18/2024Footing and FoundationXIAOHONG ZHAOprogress
11/18/2024Structural Wood FrameXIAOHONG ZHAOprogress
11/18/2024Air barrier — testing XIAOHONG ZHAOenergy_progress
11/18/2024Insulation placement and R valuesXIAOHONG ZHAOenergy_progress
11/18/2024MeteringXIAOHONG ZHAOenergy_progress
11/18/2024Interior lighting powerXIAOHONG ZHAOenergy_progress
11/18/2024HVAC-R and service water heating system controlsXIAOHONG ZHAOenergy_progress
11/18/2024HVAC-R and service water heating equipmentXIAOHONG ZHAOenergy_progress
11/18/2024Maintenance informationXIAOHONG ZHAOenergy_progress
11/18/2024Air barrier - visual inspectionXIAOHONG ZHAOenergy_progress
Latest 25 of 125.
▾Documents — 102 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch9
08/24/2026Q00870414-I1Request digital key ↗
08/24/2026Q00892175-P2Request digital key ↗
08/24/2026Q00892175-S2Request digital key ↗
Showing 3 of 9 on file for this type
▸Applications & Permits6
▸BISPLAN / WORK APPROVAL APPLICATION5
09/19/2024440819599Open ↗
09/08/2024420842299Open ↗
09/08/2024420842280Open ↗
Showing 3 of 5 on file for this type
▸BISBPP-5 - Authorization to the Department of Transportation1
09/19/2024440819599Open ↗
▸Zoning, Tax Lot & Property Records5
▸DOB NOWZD1: DOB Zoning Diagram4
08/13/2026Q00892175-P1Open ↗
08/13/2026Q00892175-I1Open ↗
08/13/2026Q00892175-P3Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026Q00892175-I1Open ↗
▸Seals & Professional Certifications34
▸DOB NOWProgress Inspector Seal & Signature13
09/05/2026Q00892175-P3Open ↗
09/05/2026Q00892175-P3Open ↗
09/01/2026Q00892175-P1Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature10
09/05/2026Q00892175-P3Open ↗
09/05/2026Q00892175-P3Open ↗
09/01/2026Q00892175-P1Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature9
08/24/2026Q00892175-P4Open ↗
08/24/2026Q00892175-P3Open ↗
08/24/2026Q00892175-P2Open ↗
Showing 3 of 9 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
09/19/2024440819599Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
09/19/2024440819599Open ↗
▸Trade Schedules & Equipment4
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)4
08/13/2026Q00892175-I1Open ↗
08/13/2026Q00892175-P3Open ↗
08/13/2026Q00892175-P1Open ↗
Showing 3 of 4 on file for this type
▸Safety & Tenant Protection3
▸BISSTREET TREES SITE PLAN1
11/30/2024440819599Open ↗
▸BISSTREET TREE CHECKLIST1
09/19/2024440819599Open ↗
▸BISSTREET TREE SIGNOFF1
11/30/2024440819599Open ↗
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
08/24/2026Q00892175-P2Open ↗
08/24/2026Q00892175-S2Open ↗
08/24/2026Q00892175-S1Open ↗
Showing 3 of 7 on file for this type
▸Inspections & Test Reports6
▸DOB NOWSOIL REPORT4
08/13/2026Q00892175-P1Open ↗
08/13/2026Q00892175-P3Open ↗
08/13/2026Q00892175-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026Q00892175-I1Open ↗
▸DOB NOWGeotechnical Report (BC 1803.6)1
08/13/2026Q00892175-I1Open ↗
▸Approvals, Objections & Sign-offs3
▸BISLETTERS - SUPPORTING DOCUMENTATION1
06/26/2013420842299Open ↗
▸BISBPP-8 - Request Items for Builders Pavement Plan Signoff1
02/06/2025440819599Open ↗
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026Q01054654-I1Open ↗
▸Cost, Insurance & Ownership2
▸BISBPP-11 - Affidavit as to Roadway Pavement And/Or Sidewalk and Curb Construction2
02/06/2025440819599Open ↗
12/02/2024440819599Open ↗
▸Filing & Intake Forms2
▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31
09/19/2024440819599Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
09/19/2024440819599Open ↗
▸Other Documents21
▸BISBPP - SUPPORTING DOCUMENTATION7
02/06/2025440819599Open ↗
02/06/2025440819599Open ↗
02/06/2025440819599Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWSite Survey: Initial4
08/13/2026Q00892175-P3Open ↗
08/13/2026Q00892175-P4Open ↗
08/13/2026Q00892175-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone4
08/13/2026Q00892175-P1Open ↗
08/13/2026Q00892175-P3Open ↗
08/13/2026Q00892175-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProperty Ownership Certification4
08/24/2026Q00892175-I1Open ↗
08/15/2026Q00892175-P1Open ↗
08/15/2026Q00892175-P3Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWAdjoining Owners Notification1
08/13/2026Q00892175-I1Open ↗
▸DOB NOWFinal Survey1
08/13/2026Q00892175-I1Open ↗