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Three families
36-31 171ST STREET
QUEENS · Murray Hill-Broadway Flushing · BIN 4119912
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2024Year Built
3.25Stories
C0Building Class
R5BZoning
3,217 sfGross Floor Area
3Units
0 Open ViolationsFDNY Report ↗
Three families · Owner of record: LCRZ LLC · 2,200 sf lot · 1.46 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbingCivilGeneral
Cellar4p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
DYNASTY CONTRACTING407/08/2026
19649 45 AVE1607/08/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
08/25/2025$2.0M—— → —$620/sf building
07/28/2022$1.2M—Private party → 19649 45 AVE LLC— not available
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
AMERILAND BROOK LLC508/19/2023
TIMES BUILDINGS ENGINEERING SERVICE107/13/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MEIYUN CHEN103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
DYNASTY CONTRACTING LLCGeneral Contractor207/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
AMERILAND BROOK LLC1506408/19/2023
Building Lifecycle
All (53)Filed (6)Permit Issued (2)Inspection (3)Objection (12)Special Inspection (30)
10/20/2023
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
10/04/2023
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
08/31/2023
Inspection — Pass-Final PL - Up to 9 Requested Floors
Pass
View inspection ↗
08/19/2023
Filed — New Building
FILE PL WORKTYPE IN CONJUNCTION WITH NB JOB#Q08034578
Q08034578-S2
08/19/2023
Filed — New Building
FILE PL WORKTYPE IN CONJUNCTION WITH NB JOB#Q08034578
Q08034578-S3
08/19/2023
Objection resolved — Addressed
08/19/2023
Objection resolved — Addressed
08/19/2023
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
08/19/2023
Special inspection requirement — Construction Operations Influencing Adjacent Structures
08/19/2023
Special inspection requirement — Chimneys and vents
08/19/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIAOHONG ZHAO
08/19/2023
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
XIAOHONG ZHAO
08/19/2023
Special inspection requirement — Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities
XIAOHONG ZHAO
08/19/2023
Special inspection requirement — Sprinkler Systems
XIAOHONG ZHAO
08/19/2023
Special inspection requirement — Energy Code Compliance Inspections
XIAOHONG ZHAO
08/19/2023
Special inspection requirement — Maintenance information
XIAOHONG ZHAO
08/19/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
XIAOHONG ZHAO
08/19/2023
Special inspection requirement — HVAC-R and service water heating system controls
XIAOHONG ZHAO
08/19/2023
Special inspection requirement — HVAC-R and service water heating equipment
XIAOHONG ZHAO
08/19/2023
Special inspection requirement — Sprinkler Systems
XIAOHONG ZHAO
08/14/2023
Filed — New Building
FILE PL WORKTYPE IN CONJUNCTION WITH NB JOB#Q08034578
Q08034578-P1
08/14/2023
Special inspection requirement — Final
XIAOHONG ZHAO
08/14/2023
Special inspection requirement — Footing and Foundation
XIAOHONG ZHAO
08/14/2023
Special inspection requirement — Subgrade Inspections
XIAOHONG ZHAO
08/14/2023
Special inspection requirement — Concrete - Cast-In-Place
XIAOHONG ZHAO
08/14/2023
Special inspection requirement — Masonry
XIAOHONG ZHAO
08/14/2023
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
XIAOHONG ZHAO
08/14/2023
Special inspection requirement — Final
XIAOHONG ZHAO
08/14/2023
Special inspection requirement — Footing and Foundation
XIAOHONG ZHAO
08/14/2023
Special inspection requirement — Concrete - Cast-In-Place
XIAOHONG ZHAO
08/14/2023
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
XIAOHONG ZHAO
08/14/2023
Special inspection requirement — Masonry
XIAOHONG ZHAO
08/14/2023
Special inspection requirement — Subgrade Inspections
XIAOHONG ZHAO
08/10/2023
Permit issued — Earth Work
Q08034578-S1-FO-EA
08/09/2023
Objection raised — Admin
08/07/2023
Filed — New Building
FILE PL WORKTYPE IN CONJUNCTION WITH NB JOB#Q08034578
Q08034578-S1
07/28/2023
Objection resolved — Addressed
07/28/2023
Objection resolved — Addressed
07/28/2023
Objection resolved — Addressed
07/17/2023
Permit issued — Construction Fence
Q00903715-I1-FN
07/13/2023
Filed — Alteration
FILE TEMPORARY CONSTRUCTION FENCE.
Q00903715-I1
05/24/2023
Objection resolved — Addressed
11/18/2022
Objection raised — Accessibility
11/18/2022
Objection raised — Accessibility
11/18/2022
Objection raised — Scope
11/18/2022
Objection raised — Admin
11/18/2022
Objection raised — Other
11/04/2022
Filed — New Building
FILE PL WORKTYPE IN CONJUNCTION WITH NB JOB#Q08034578
Q08034578-I1
11/04/2022
Special inspection requirement — Air barrier - visual inspection
11/04/2022
Special inspection requirement — HVAC-R and service water heating equipment
11/04/2022
Special inspection requirement — Duct leakage testing, insulation and design
11/04/2022
Special inspection requirement — Electric vehicle service equipment requirements
11/04/2022
Special inspection requirement — Air barrier — testing
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWEarth WorkPermit IssuedDYNASTY CONTRACTING LLC08/10/2023
DOB NOWConstruction FencePermit IssuedDYNASTY CONTRACTING LLC07/17/2023
BIS—ISSUEDDYNASTY CONTRACTING LLC08/08/2023
1 project · most recent 08/19/2023
Associated Ducts and Piping Heating Systems
FiledStatusContractorScopeMake / Model / Capacity
08/19/2023Permit IssuedDYNASTY CONTRACTING LLCAssociated Ducts and Piping, Heating Systems
Heating
Navien NCB-240 120,000 BTU · Boiler ×3
Ducts & Piping
Delta Breeze SLIM50 20 CFM · Exhaust Fan ×6
Air King EB30BL 130 CFM · Kitchen Exhaust ×3
1 project · most recent 08/19/2023
Sprinkler System
FiledStatusContractorScope
08/19/2023——Sprinkler System
1 project · most recent 08/19/2023
Gas Storm Water/Sanitary
FiledStatusContractorScope
08/19/2023——Gas, Storm, Water/Sanitary
1 project · most recent 08/19/2023
FiledStatusContractorScope
08/19/2023Permit IssuedDYNASTY CONTRACTING LLC3 scope_items
1 project · most recent 07/13/2023
Fence
FiledStatusContractorScope
07/13/2023Permit IssuedDYNASTY CONTRACTING LLCFence
1 project · most recent 08/19/2023
Earthwork
FiledStatusContractorScope
08/19/2023Permit IssuedDYNASTY CONTRACTING LLCEarthwork
▾Field Inspections (DOB CAP) — 3
DateTypeResultReport
10/20/2023Pass-Final PL - Up to 3 Requested FloorsPassView ↗
10/04/2023Pass-Final PL - Up to 3 Requested FloorsPassView ↗
08/31/2023Pass-Final PL - Up to 9 Requested FloorsPassView ↗
▾Special Inspection Requirements (DOB NOW) — 54
DateRequirementInspectorRole
08/19/2023Excavations - Sheeting, Shoring, and Bracing—special
08/19/2023Construction Operations Influencing Adjacent Structures—special
08/19/2023Chimneys and vents—special
08/19/2023Fire-Resistant Penetrations and JointsXIAOHONG ZHAOspecial
08/19/2023Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationXIAOHONG ZHAOspecial
08/19/2023Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention FacilitiesXIAOHONG ZHAOspecial
08/19/2023Sprinkler SystemsXIAOHONG ZHAOspecial
08/19/2023Energy Code Compliance InspectionsXIAOHONG ZHAOprogress
08/19/2023Maintenance informationXIAOHONG ZHAOenergy_progress
08/19/2023HVAC-R and service water piping design and insulationXIAOHONG ZHAOenergy_progress
08/19/2023HVAC-R and service water heating system controlsXIAOHONG ZHAOenergy_progress
08/19/2023HVAC-R and service water heating equipmentXIAOHONG ZHAOenergy_progress
08/19/2023Sprinkler SystemsXIAOHONG ZHAOspecial
08/14/2023FinalXIAOHONG ZHAOprogress
08/14/2023Footing and FoundationXIAOHONG ZHAOprogress
08/14/2023Subgrade InspectionsXIAOHONG ZHAOspecial
08/14/2023Concrete - Cast-In-PlaceXIAOHONG ZHAOspecial
08/14/2023MasonryXIAOHONG ZHAOspecial
08/14/2023Excavations - Sheeting, Shoring, and BracingXIAOHONG ZHAOspecial
08/14/2023FinalXIAOHONG ZHAOprogress
08/14/2023Footing and FoundationXIAOHONG ZHAOprogress
08/14/2023Concrete - Cast-In-PlaceXIAOHONG ZHAOspecial
08/14/2023Excavations - Sheeting, Shoring, and BracingXIAOHONG ZHAOspecial
08/14/2023MasonryXIAOHONG ZHAOspecial
08/14/2023Subgrade InspectionsXIAOHONG ZHAOspecial
Latest 25 of 54.
▾Documents — 54 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/24/2026Q00903715-I1Request digital key ↗
08/24/2026Q08034578-P1Request digital key ↗
08/24/2026Q08034578-S1Request digital key ↗
Showing 3 of 6 on file for this type
▸Applications & Permits3
▸BISPLAN / WORK APPROVAL APPLICATION2
12/02/2022421813041Open ↗
10/27/2022421799860Open ↗
▸BISWORK PERMIT APPLICATION1
10/11/2023421813041Open ↗
▸Zoning, Tax Lot & Property Records4
▸BISTAX LOT: TENTATIVE LOT NUMBER ISSUED1
11/02/2022421799860Open ↗
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026Q08034578-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026Q08034578-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026Q08034578-I1Open ↗
▸Seals & Professional Certifications17
▸DOB NOWProgress Inspector Seal & Signature7
09/23/2026Q08034578-S1Open ↗
08/26/2026Q08034578-S2Open ↗
08/26/2026Q08034578-S2Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/24/2026Q08034578-P1Open ↗
08/24/2026Q08034578-S1Open ↗
08/24/2026Q08034578-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/23/2026Q08034578-S1Open ↗
08/27/2026Q08034578-S3Open ↗
08/26/2026Q08034578-S2Open ↗
Showing 3 of 4 on file for this type
▸Trade Schedules & Equipment3
▸BISGAS CUT-OFF1
10/11/2023421813041Open ↗
▸BISSEWER CUT-OFF1
10/11/2023421813041Open ↗
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)1
08/13/2026Q08034578-I1Open ↗
▸Safety & Tenant Protection4
▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM1
10/11/2023421813041Open ↗
▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE1
10/11/2023421813041Open ↗
▸BISANTI-HARASSMENT CHECKLIST1
10/11/2023421813041Open ↗
▸DOB NOWStreet Tree Checklist1
08/14/2026Q08034578-I1Open ↗
▸Environmental & Asbestos1
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
10/11/2023421813041Open ↗
▸Inspections & Test Reports1
▸DOB NOWSOIL REPORT1
08/13/2026Q08034578-I1Open ↗
▸Approvals, Objections & Sign-offs5
▸BISLETTERS - SUPPORTING DOCUMENTATION5
10/11/2023421813041Open ↗
10/11/2023421813041Open ↗
10/11/2023421813041Open ↗
Showing 3 of 5 on file for this type
▸Cost, Insurance & Ownership1
▸BISPROJECT SPECIFIC GENERAL LIABILITY INSURANCE1
10/11/2023421813041Open ↗
▸Filing & Intake Forms5
▸BISBOROUGH INTAKE FORM3
10/11/2023421813041Open ↗
12/02/2022421813041Open ↗
10/27/2022421799860Open ↗
▸BISEFILING COVER SHEET2
12/02/2022421813041Open ↗
10/27/2022421799860Open ↗
▸Other Documents4
▸DOB NOWProperty Ownership Certification1
08/14/2026Q08034578-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026Q08034578-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026Q08034578-I1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026Q08034578-S1Open ↗