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Two family frame
48 BAY 20 STREET
BROOKLYN · BIN 3166665
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1920Year Built
2Stories
B2Building Class
R5Zoning
1,800 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family frame · Owner of record: 48 BAY 20 STREET LLC · 4,833 sf lot · 0.37 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbingFire Protection
Permit Issued — active, not yet Signed-off
PenthouseUnder Construction27p · 3 filings · 20 docs
Floor 2Under Construction33p · 3 filings · 20 docs
Floor 1Under Construction33p · 3 filings · 20 docs
CellarUnder Construction38p · 5 filings · 20 docs
BasementUnder Construction21p · 1 filing · 20 docs
Sub-BasementUnder Construction12p · 2 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
48 BAY 20 STREET5509/13/2026
LXC CONSTRUCTION203/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
03/29/2022$1.4M—— → —$778/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
YE DEVELOPMENT INC.1107/21/2026
RIGID STRUCTURAL DESIGN, LLC103/23/2024
KCE CONSULTING ENGINEERING PLLC305/09/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
Rigid Structural Design, LLC103/21/2026
CITY BUILDING NY ARCHITECT P C1403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
LXC CONSTRUCTION INCGeneral Contractor1207/08/2026
PACIFIC HOLDING ENTERPR*General Contractor204/09/2026
WASOFF PLBG & UTILITY COPlumbing207/08/2026
Q.Y. ELECTRIC, INCElectrical103/22/2026
DYNAMIC PLBNG & SPRKR CORFire Protection106/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SD TESTING & INSPECTION S70101307/21/2026
Building Lifecycle
All (131)Filed (15)Permit Issued (17)Signed Off (1)Violation (3)Inspection (11)Objection (54)Special Inspection (30)
08/13/2026
Inspection — Fail Curb Cut Non-Directive 14
Fail
View inspection ↗
07/21/2026
Filed — Alteration
TO FILE PL WORKTYPE IN CONJUTION WITH NB APPLICATION # B00750665.
B01140959-P5
07/14/2026
Special inspection requirement — HVAC-R and service water heating equipment
XIUCHENG LI
07/14/2026
Special inspection requirement — HVAC-R and service water heating system controls
XIUCHENG LI
07/14/2026
Special inspection requirement — Maintenance information
XIUCHENG LI
07/14/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIUCHENG LI
07/14/2026
Special inspection requirement — Energy Code Compliance Inspections
XIUCHENG LI
07/14/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
XIUCHENG LI
06/15/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
06/11/2026
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
06/09/2026
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
06/08/2026
Permit issued — General Construction
B00750665-I1-GC
06/02/2026
Permit issued — Support of Excavation
B08015098-I1-SE
06/02/2026
Permit issued — Foundation
B08015097-I1-FO
06/02/2026
Permit issued — Structural
B08015092-I1-ST
05/29/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
05/29/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
05/29/2026
Special inspection requirement — Sprinkler Systems
XIUCHENG LI
05/29/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIUCHENG LI
05/19/2026
Filed — Alteration
TO FILE PL WORKTYPE IN CONJUTION WITH NB APPLICATION # B00750665.
B01140959-P4
05/19/2026
Filed — Alteration
TO FILE SP WORKTYPE IN CONJUNCTION WITH NB APPLICATION # B00750665.
B08015174-P1
05/14/2026
Objection raised — Other
05/14/2026
Objection raised — Energy
05/14/2026
Objection raised — Other
05/14/2026
Objection raised — Other
04/17/2026
Filed — New Building
NEW 3 STORY RESIDENTIAL BUILDING WITH CELLAR AND PENTHOUSE. OBTAIN NEW C OF O.
B00750665-P4
04/14/2026
Special inspection requirement — Fenestration areas
XIUCHENG LI
04/14/2026
Special inspection requirement — Concrete - Cast-In-Place
XIUCHENG LI
04/14/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIUCHENG LI
04/14/2026
Special inspection requirement — Masonry
XIUCHENG LI
04/14/2026
Special inspection requirement — Sprayed fire-resistant materials
XIUCHENG LI
04/14/2026
Special inspection requirement — Subgrade Inspections
XIUCHENG LI
04/14/2026
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
XIUCHENG LI
04/14/2026
Special inspection requirement — Energy Code Compliance Inspections
XIUCHENG LI
04/14/2026
Special inspection requirement — Fire-Resistance Rated Construction
XIUCHENG LI
04/14/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
XIUCHENG LI
04/14/2026
Special inspection requirement — Air barrier - visual inspection
XIUCHENG LI
04/14/2026
Special inspection requirement — Permanent certificate
XIUCHENG LI
04/14/2026
Special inspection requirement — Interior lighting power
XIUCHENG LI
04/14/2026
Special inspection requirement — Air barrier — testing
XIUCHENG LI
04/14/2026
Special inspection requirement — Fenestration air leakage
XIUCHENG LI
04/14/2026
Special inspection requirement — Metering
XIUCHENG LI
04/14/2026
Special inspection requirement — Protection of exposed foundation insulation
XIUCHENG LI
04/14/2026
Special inspection requirement — Insulation placement and R values
XIUCHENG LI
04/14/2026
Special inspection requirement — Maintenance information
XIUCHENG LI
04/14/2026
Special inspection requirement — Electric vehicle service equipment requirements
XIUCHENG LI
03/30/2026
Special inspection requirement — Sprinkler Systems
XIUCHENG LI
03/30/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIUCHENG LI
01/02/2026
Permit issued — Plumbing
B01140959-I1-PL
09/04/2025
Signed off — Alteration
B01024764-I1
05/16/2025
Permit issued — General Construction
B00750665-I1-GC
05/08/2025
Permit issued — Sidewalk Shed
B01024764-I1-SH
05/06/2025
Permit issued — Sprinklers
B08015174-I1-EW-SP
04/30/2025
Permit issued — Structural
B08015092-I1-ST
04/24/2025
Permit issued — Construction Fence
B08015085-I1-FN
04/04/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
04/04/2025
Inspection — Certified Storm Drainage-ST-Piping-Roughing
Certified
View inspection ↗
04/04/2025
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
04/04/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
04/04/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
Latest 60 of 131 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedLXC CONSTRUCTION INC06/08/2026
DOB NOWSupport of ExcavationPermit IssuedLXC CONSTRUCTION INC06/02/2026
DOB NOWFoundationPermit IssuedLXC CONSTRUCTION INC06/02/2026
DOB NOWStructuralPermit IssuedLXC CONSTRUCTION INC06/02/2026
DOB NOWPlumbingPermit IssuedWASOFF PLBG & UTILITY CO01/02/2026
DOB NOWGeneral ConstructionPermit IssuedLXC CONSTRUCTION INC05/16/2025
DOB NOWSidewalk ShedSigned-offPACIFIC HOLDING ENTERPR*05/08/2025
DOB NOWSprinklersSigned-offCITYWIDE PLBG, HTG &SPRKL05/06/2025
DOB NOWStructuralPermit IssuedLXC CONSTRUCTION INC04/30/2025
DOB NOWConstruction FencePermit IssuedLXC CONSTRUCTION INC04/24/2025
DOB NOWPlumbingPermit IssuedWASOFF PLBG & UTILITY CO12/23/2024
DOB NOWGeneral ConstructionPermit IssuedLXC CONSTRUCTION INC05/21/2024
DOB NOWStructuralPermit IssuedLXC CONSTRUCTION INC05/02/2024
DOB NOWFoundationPermit IssuedLXC CONSTRUCTION INC05/02/2024
DOB NOWSupport of ExcavationPermit IssuedLXC CONSTRUCTION INC04/29/2024
DOB NOWSidewalk ShedSigned-offPACIFIC HOLDING ENTERPR*03/25/2024
DOB NOWConstruction FencePermit IssuedLXC CONSTRUCTION INC03/07/2024
BIS—ISSUEDLXC CONSTRUCTION INC03/20/2024
1 project · most recent 05/19/2026
FiledStatusContractorScope
05/19/2026Signed-offDYNAMIC PLBNG & SPRKR COR36 heads
1 project · most recent 07/21/2026
Gas Water/Sanitary
FiledStatusContractorScope
07/21/2026Permit IssuedWASOFF PLBG & UTILITY COGas, Water/Sanitary
3 projects · most recent 12/19/2024
General Wiring
FiledStatusContractorScope
12/19/2024CompleteQ.Y. ELECTRIC, INCGeneral Wiring
11/22/2024CompleteQ.Y. ELECTRIC, INC4 meters, 4 new_meters
04/01/2024CompleteNASH ELECTRIC SERVICES IN—
3 projects · most recent 05/09/2023
Steel Concrete Masonry
FiledStatusContractorScope
05/09/2023Permit IssuedLXC CONSTRUCTION INCSteel, Concrete, Masonry
05/08/2023Permit IssuedLXC CONSTRUCTION INC1 scope_items
05/08/2023Permit IssuedLXC CONSTRUCTION INC1 scope_items
▾Field Inspections (DOB CAP) — 11
DateTypeResultReport
08/13/2026Fail Curb Cut Non-Directive 14FailView ↗
06/15/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
06/11/2026Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
06/09/2026Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
05/29/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
05/29/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
04/04/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
04/04/2025Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
04/04/2025Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
04/04/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
04/04/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 60
DateRequirementInspectorRole
07/14/2026HVAC-R and service water heating equipmentXIUCHENG LIenergy_progress
07/14/2026HVAC-R and service water heating system controlsXIUCHENG LIenergy_progress
07/14/2026Maintenance informationXIUCHENG LIenergy_progress
07/14/2026Fire-Resistant Penetrations and JointsXIUCHENG LIspecial
07/14/2026Energy Code Compliance InspectionsXIUCHENG LIprogress
07/14/2026HVAC-R and service water piping design and insulationXIUCHENG LIenergy_progress
05/29/2026Sprinkler SystemsXIUCHENG LIspecial
05/29/2026Fire-Resistant Penetrations and JointsXIUCHENG LIspecial
04/14/2026Fenestration areasXIUCHENG LIenergy_progress
04/14/2026Concrete - Cast-In-PlaceXIUCHENG LIspecial
04/14/2026Fire-Resistant Penetrations and JointsXIUCHENG LIspecial
04/14/2026MasonryXIUCHENG LIspecial
04/14/2026Sprayed fire-resistant materialsXIUCHENG LIspecial
04/14/2026Subgrade InspectionsXIUCHENG LIspecial
04/14/2026Subsurface Investigations (Borings/Test Pits)XIUCHENG LIspecial
04/14/2026Energy Code Compliance InspectionsXIUCHENG LIprogress
04/14/2026Fire-Resistance Rated ConstructionXIUCHENG LIprogress
04/14/2026Fenestration and door U-factor and product ratingsXIUCHENG LIenergy_progress
04/14/2026Air barrier - visual inspectionXIUCHENG LIenergy_progress
04/14/2026Permanent certificateXIUCHENG LIenergy_progress
04/14/2026Interior lighting powerXIUCHENG LIenergy_progress
04/14/2026Air barrier — testing XIUCHENG LIenergy_progress
04/14/2026Fenestration air leakageXIUCHENG LIenergy_progress
04/14/2026MeteringXIUCHENG LIenergy_progress
04/14/2026Protection of exposed foundation insulationXIUCHENG LIenergy_progress
Latest 25 of 60.
▾Documents — 158 on file (BIS + DOB NOW)
▸Plans & Drawings14
▸DOB NOWPlans/Sketch14
08/27/2026B08015085-I1Request digital key ↗
08/27/2026B08015092-I1Request digital key ↗
08/25/2026B01024764-I1Request digital key ↗
Showing 3 of 14 on file for this type
▸Applications & Permits9
▸BISPLAN / WORK APPROVAL APPLICATION4
11/26/2025322122813Open ↗
02/22/2023322159212Open ↗
02/09/2023322159212Open ↗
Showing 3 of 4 on file for this type
▸BISWORK PERMIT APPLICATION4
04/11/2024322109678Open ↗
03/20/2024322109678Open ↗
12/09/2022340868074Open ↗
Showing 3 of 4 on file for this type
▸BISBPP-5 - Authorization to the Department of Transportation1
12/15/2025322122813Open ↗
▸Zoning, Tax Lot & Property Records8
▸DOB NOWZoning Exhibit form (1-5)4
08/14/2026B00750665-P4Open ↗
08/13/2026B00750665-I1Open ↗
08/13/2026B00750665-P2Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWZD1: DOB Zoning Diagram4
08/14/2026B00750665-P4Open ↗
08/13/2026B00750665-P2Open ↗
08/13/2026B00750665-P1Open ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications72
▸DOB NOWProgress Inspector Seal & Signature34
09/01/2026B01140959-P5Open ↗
09/01/2026B01140959-P5Open ↗
09/01/2026B01140959-P5Open ↗
Showing 3 of 34 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature23
09/01/2026B01140959-P5Open ↗
08/29/2026B08015092-I1Open ↗
08/29/2026B08015092-I1Open ↗
Showing 3 of 23 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature14
08/27/2026B08015085-I1Open ↗
08/27/2026B08015097-I1Open ↗
08/27/2026B08015092-I1Open ↗
Showing 3 of 14 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
12/15/2025322122813Open ↗
▸Trade Schedules & Equipment3
▸BISSEWER/HOUSE CON SIGNOFF: DEP HC 0212
04/11/2024322109678Open ↗
03/20/2024322109678Open ↗
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)1
08/13/2026B00750665-I1Open ↗
▸Safety & Tenant Protection8
▸BISSTREET TREE CHECKLIST2
12/15/2025322122813Open ↗
08/15/2023340894385Open ↗
▸DOB NOWStreet Tree Checklist2
08/15/2026B00750665-I1Open ↗
08/14/2026B00750665-P4Open ↗
▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1
12/15/2025322122813Open ↗
▸BISANTI-HARASSMENT CHECKLIST1
03/20/2024322109678Open ↗
▸BISSTREET TREES SITE PLAN1
12/15/2025322122813Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026B00750665-I1Open ↗
▸Environmental & Asbestos3
▸BISRODENT CONTROL2
04/11/2024322109678Open ↗
03/20/2024322109678Open ↗
▸BISASBESTOS: COMPLETION OR CLOSEOUT (ACP20/21/5)1
03/20/2024322109678Open ↗
▸Inspections & Test Reports6
▸DOB NOWSOIL REPORT4
08/14/2026B00750665-P4Open ↗
08/13/2026B00750665-I1Open ↗
08/13/2026B00750665-P1Open ↗
Showing 3 of 4 on file for this type
▸BISBPP-9 - Request for Builders Pavement Field Inspection1
12/15/2025322122813Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026B00750665-I1Open ↗
▸Approvals, Objections & Sign-offs14
▸BISLETTERS - SUPPORTING DOCUMENTATION13
04/11/2024322109678Open ↗
04/11/2024322109678Open ↗
04/11/2024322109678Open ↗
Showing 3 of 13 on file for this type
▸BISBPP-8 - Request Items for Builders Pavement Plan Signoff1
12/15/2025322122813Open ↗
▸Cost, Insurance & Ownership2
▸BISAcord 25 (Acord Certificate of Liability Insurance)1
03/20/2024322109678Open ↗
▸BISPROJECT SPECIFIC GENERAL LIABILITY INSURANCE1
03/20/2024322109678Open ↗
▸Filing & Intake Forms7
▸BISEFILING COVER SHEET5
12/15/2025322122813Open ↗
11/26/2025322122813Open ↗
02/22/2023322159212Open ↗
Showing 3 of 5 on file for this type
▸BISEFILING JOB APPLICATION COVER SHEET1
08/15/2023340894385Open ↗
▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31
12/15/2025322122813Open ↗
▸Other Documents12
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone4
08/14/2026B00750665-P4Open ↗
08/13/2026B00750665-P1Open ↗
08/13/2026B00750665-P2Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSite Survey: Initial3
08/14/2026B00750665-P4Open ↗
08/13/2026B00750665-P2Open ↗
08/13/2026B00750665-P1Open ↗
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION2
12/15/2025322122813Open ↗
03/20/2024322109678Open ↗
▸DOB NOWProperty Ownership Certification2
08/15/2026B00750665-I1Open ↗
08/14/2026B00750665-P4Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026B08015098-I1Open ↗