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One family attached or semi-detached
61-49 148 STREET
QUEENS · BIN 4140974
💬 Discuss this project
1955Year Built
2Stories
A5Building Class
R4-1Zoning
1,056 sfGross Floor Area
1Units
FDNY Report ↗
One family attached or semi-detached · 2,500 sf lot · 0.42 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbing
Permit Issued — active, not yet Signed-off
Floor 2Under Construction1 filing · 20 docs
Floor 1Under Construction1 filing · 20 docs
CellarUnder Construction1 filing · 20 docs
1 job · most recent 07/09/2026
Gas Water/Sanitary
FiledStatusContractorScope
07/09/2026Permit IssuedWATSON'S PLBG, HTG, & BDGGas, Water/Sanitary
1 job · most recent 09/20/2026
General Wiring
FiledStatusContractorScope
09/20/2026Permit IssuedCL ELECTRICAL CORPGeneral Wiring
1 job · most recent 07/09/2026
Concrete Wood
FiledStatusContractorScope
07/09/2026Permit IssuedWATSON'S PLBG, HTG, & BDGConcrete, Wood
1 job · most recent 07/09/2026
Fence
FiledStatusContractorScope
07/09/2026Permit IssuedWATSON'S PLBG, HTG, & BDGFence
Building Lifecycle
All (68)Filed (3)Permit Issued (5)Objection (32)Special Inspection (28)
07/13/2026
Permit issued — Plumbing
Q01280008-S1-PL
07/09/2026
Filed — Alteration CO
HORIZONTAL EXTENSION OF EXISTING ONE-FAMILY TO CERVERT INTO TWO-FAMILY HOUSE. CHANGE C OF O.
Q01280008-S1
07/09/2026
Permit issued — Construction Fence
Q01280008-S3-FN
07/09/2026
Permit issued — Structural
Q01280008-I1-FO-EA
07/09/2026
Permit issued — General Construction
Q01280008-I1-ST
07/08/2026
Permit issued — Structural
Q01280008-I1-GC
07/06/2026
Filed — Alteration CO
HORIZONTAL EXTENSION OF EXISTING ONE-FAMILY TO CERVERT INTO TWO-FAMILY HOUSE. CHANGE C OF O.
Q01280008-S3
07/06/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
ZHENHUAN XU
07/06/2026
Special inspection requirement — HVAC-R and service water heating system controls
ZHENHUAN XU
07/06/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
ZHENHUAN XU
07/06/2026
Special inspection requirement — HVAC-R and service water heating equipment
ZHENHUAN XU
07/06/2026
Special inspection requirement — Maintenance information
ZHENHUAN XU
06/05/2026
Objection resolved — Addressed
04/30/2026
Objection resolved — Addressed
04/27/2026
Objection raised — Structural
03/17/2026
Objection resolved — Addressed
03/16/2026
Objection resolved — Addressed
03/16/2026
Objection resolved — Addressed
02/13/2026
Objection resolved — Addressed
02/13/2026
Objection resolved — Addressed
02/12/2026
Objection raised — Other
11/20/2025
Objection resolved — Addressed
10/27/2025
Objection resolved — Addressed
10/27/2025
Objection resolved — Addressed
10/24/2025
Objection resolved — Addressed
10/24/2025
Objection resolved — Addressed
10/24/2025
Objection resolved — Addressed
10/24/2025
Objection resolved — Addressed
10/24/2025
Special inspection requirement — Chimneys and vents
ZHENHUAN XU
10/24/2025
Special inspection requirement — Masonry
ZHENHUAN XU
10/24/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Kaijin Liang
10/24/2025
Special inspection requirement — Fire-Resistance Rated Construction
ZHENHUAN XU
10/24/2025
Special inspection requirement — Lowest Floor Elevation
ZHENHUAN XU
10/24/2025
Special inspection requirement — Preliminary
ZHENHUAN XU
10/24/2025
Special inspection requirement — Permanent certificate
ZHENHUAN XU
10/23/2025
Objection resolved — Addressed
10/13/2025
Objection resolved — Addressed
09/26/2025
Objection raised — Scope
09/26/2025
Objection raised — Fire_Protection
09/26/2025
Objection raised — Inspections
09/26/2025
Objection raised — Structural
09/26/2025
Objection raised — Fire_Protection
09/26/2025
Objection raised — Zoning
09/26/2025
Objection raised — Cost
09/26/2025
Objection raised — Admin
09/26/2025
Objection raised — Fire_Protection
09/26/2025
Objection raised — Fire_Protection
09/26/2025
Objection raised — Structural
09/26/2025
Objection raised — Structural
09/26/2025
Objection raised — Inspections
09/26/2025
Objection raised — Zoning
09/04/2025
Filed — Alteration CO
HORIZONTAL EXTENSION OF EXISTING ONE-FAMILY TO CERVERT INTO TWO-FAMILY HOUSE. CHANGE C OF O.
Q01280008-I1
09/01/2025
Special inspection requirement — Structural Steel - Details
ZHENHUAN XU
09/01/2025
Special inspection requirement — Exterior Insulation and Finish Systems (EIFS)
ZHENHUAN XU
09/01/2025
Special inspection requirement — Insulation placement and R values
ZHENHUAN XU
09/01/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
ZHENHUAN XU
09/01/2025
Special inspection requirement — Air barrier - visual inspection
ZHENHUAN XU
09/01/2025
Special inspection requirement — Fenestration areas
ZHENHUAN XU
09/01/2025
Special inspection requirement — Interior lighting power
ZHENHUAN XU
09/01/2025
Special inspection requirement — Maintenance information
ZHENHUAN XU
Latest 60 of 68 events.
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
07/08/2025$910K—Private party → Private party$862/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SQUARE ARCH, LLC207/09/2026
HUAN DESIGN INC.109/04/2025
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
STREAM ROCK CONTSRUCTION*General Contractor407/10/2026
WATSON'S PLBG, HTG, & BDGPlumbing107/14/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
HUAN DESIGN INC7669207/09/2026
SQ. ARCH, LLC4802109/04/2025
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedWATSON'S PLBG, HTG, & BDG07/13/2026
DOB NOWConstruction FencePermit IssuedSTREAM ROCK CONTSRUCTION*07/09/2026
DOB NOWStructuralPermit IssuedSTREAM ROCK CONTSRUCTION*07/09/2026
DOB NOWGeneral ConstructionPermit IssuedSTREAM ROCK CONTSRUCTION*07/09/2026
DOB NOWStructuralPermit IssuedSTREAM ROCK CONTSRUCTION*07/08/2026
▾Special Inspection Requirements (DOB NOW) — 28
DateRequirementInspectorRole
07/06/2026HVAC-R and service water piping design and insulationZHENHUAN XUenergy_progress
07/06/2026HVAC-R and service water heating system controlsZHENHUAN XUenergy_progress
07/06/2026Fire-Resistant Penetrations and JointsZHENHUAN XUspecial
07/06/2026HVAC-R and service water heating equipmentZHENHUAN XUenergy_progress
07/06/2026Maintenance informationZHENHUAN XUenergy_progress
10/24/2025Chimneys and ventsZHENHUAN XUspecial
10/24/2025MasonryZHENHUAN XUspecial
10/24/2025Structural Stability – Alterations of existing buildingsKaijin Liangspecial
10/24/2025Fire-Resistance Rated ConstructionZHENHUAN XUprogress
10/24/2025Lowest Floor ElevationZHENHUAN XUprogress
10/24/2025PreliminaryZHENHUAN XUprogress
10/24/2025Permanent certificateZHENHUAN XUenergy_progress
09/01/2025Structural Steel - DetailsZHENHUAN XUspecial
09/01/2025Exterior Insulation and Finish Systems (EIFS)ZHENHUAN XUspecial
09/01/2025Insulation placement and R valuesZHENHUAN XUenergy_progress
09/01/2025Fenestration and door U-factor and product ratingsZHENHUAN XUenergy_progress
09/01/2025Air barrier - visual inspectionZHENHUAN XUenergy_progress
09/01/2025Fenestration areasZHENHUAN XUenergy_progress
09/01/2025Interior lighting powerZHENHUAN XUenergy_progress
09/01/2025Maintenance informationZHENHUAN XUenergy_progress
09/01/2025Lighting in dwelling unitsZHENHUAN XUenergy_progress
09/01/2025Concrete - Cast-In-PlaceZHENHUAN XUspecial
09/01/2025Fenestration air leakageZHENHUAN XUenergy_progress
09/01/2025Energy Code Compliance InspectionsZHENHUAN XUprogress
09/01/2025Structural Wood FrameZHENHUAN XUprogress
Latest 25 of 28.
▾Documents — 28 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/19/2026Q01280008-S3Request digital key ↗
08/19/2026Q01280008-S1Request digital key ↗
08/14/2026Q01280008-I1Request digital key ↗
▸Zoning, Tax Lot & Property Records3
▸DOB NOWZD1: DOB Zoning Diagram1
08/14/2026Q01280008-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/14/2026Q01280008-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/14/2026Q01280008-I1Open ↗
▸Seals & Professional Certifications11
▸DOB NOWProgress Inspector Seal & Signature4
08/25/2026Q01280008-S1Open ↗
08/23/2026Q01280008-I1Open ↗
08/23/2026Q01280008-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
08/25/2026Q01280008-S1Open ↗
08/23/2026Q01280008-I1Open ↗
08/23/2026Q01280008-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/19/2026Q01280008-S3Open ↗
08/19/2026Q01280008-I1Open ↗
08/19/2026Q01280008-S1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/14/2026Q01280008-I1Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/19/2026Q01280008-S3Open ↗
08/19/2026Q01280008-S1Open ↗
08/14/2026Q01280008-I1Open ↗
▸Inspections & Test Reports1
▸DOB NOWGeotechnical Report (BC 1803.6)1
08/14/2026Q01280008-I1Open ↗
▸Other Documents6
▸DOB NOWProperty Ownership Certification1
08/14/2026Q01280008-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/14/2026Q01280008-I1Open ↗
▸DOB NOWFinal Survey1
08/14/2026Q01280008-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/14/2026Q01280008-I1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/14/2026Q01280008-I1Open ↗
▸DOB NOWPlot Diagram1
08/14/2026Q01280008-I1Open ↗