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Two stories - detached, small or mid-size
29-41 171 STREET
QUEENS · BIN 4111721
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1940Year Built
2Stories
A1Building Class
R2AZoning
2,190 sfGross Floor Area
1Units
FDNY Report ↗
Two stories - detached, small or mid-size · 5,500 sf lot · 0.4 FAR built · Flood zone X
Locations of Work
ArchitectureMechanical
Floor 22p · 1 filing · 18 docs
Floor 11p · 1 filing · 18 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
09/20/2022$1.3M—Private party → Private party$584/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
TL ENGINEERING, PC511/21/2022
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
DONG SAN CONSTRUCTION INCGeneral Contractor107/08/2026
I DO PLUMBING & HTG INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
TL ENGINEERING, PC1222311/21/2022
Building Lifecycle
All (22)Filed (5)Permit Issued (2)Signed Off (2)Inspection (4)Special Inspection (9)
12/06/2022
Signed off — Alteration
PLUMBING WORK FOR EXISTINIG ONE FAMILY HOUSE. NO CHANGE IN EGRESS, USE, OCCUPANCY AND STRUCTURE UNDER THIS APPLICATION.
Q08013282-I1
11/28/2022
Signed off — Alteration
INTERIOR ALTERATION WITH NEW HVAC INSTALLATION FOR EXISTINIG ONE FAMILY HOUSE. NO CHANGE IN EGRESS, USE, OCCUPANCY AND STRUCTURE UNDER THIS APPLICATION.
Q08012837-I1
11/25/2022
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
11/22/2022
Special inspection requirement — Final
11/22/2022
Special inspection requirement — Mechanical Systems
11/22/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
11/21/2022
Filed — Alteration
INTERIOR ALTERATION WITH NEW HVAC INSTALLATION FOR EXISTINIG ONE FAMILY HOUSE. NO CHANGE IN EGRESS, USE, OCCUPANCY AND STRUCTURE UNDER THIS APPLICATION.
Q08012837-P2
11/21/2022
Special inspection requirement — Mechanical Systems
11/21/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
11/21/2022
Special inspection requirement — Final
11/11/2022
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
10/21/2022
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
10/21/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/19/2022
Filed — Alteration
INTERIOR ALTERATION WITH NEW HVAC INSTALLATION FOR EXISTINIG ONE FAMILY HOUSE. NO CHANGE IN EGRESS, USE, OCCUPANCY AND STRUCTURE UNDER THIS APPLICATION.
Q08012837-P1
10/19/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
10/19/2022
Special inspection requirement — Final
10/19/2022
Special inspection requirement — Mechanical Systems
10/18/2022
Filed — Alteration
PLUMBING WORK FOR EXISTINIG ONE FAMILY HOUSE. NO CHANGE IN EGRESS, USE, OCCUPANCY AND STRUCTURE UNDER THIS APPLICATION.
Q08013282-P1
10/11/2022
Permit issued — Plumbing
Q08013282-I1-PL
10/07/2022
Permit issued — Mechanical Systems
Q08012837-I1-GC-CX
10/03/2022
Filed — Alteration
PLUMBING WORK FOR EXISTINIG ONE FAMILY HOUSE. NO CHANGE IN EGRESS, USE, OCCUPANCY AND STRUCTURE UNDER THIS APPLICATION.
Q08013282-I1
10/03/2022
Filed — Alteration
INTERIOR ALTERATION WITH NEW HVAC INSTALLATION FOR EXISTINIG ONE FAMILY HOUSE. NO CHANGE IN EGRESS, USE, OCCUPANCY AND STRUCTURE UNDER THIS APPLICATION.
Q08012837-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offI DO PLUMBING & HTG INC10/11/2022
DOB NOWMechanical SystemsSigned-offDONG SAN CONSTRUCTION10/07/2022
Nothing on file for this building.
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
11/25/2022Pass-Final General Construction Non-Directive 14PassView ↗
11/11/2022Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
10/21/2022Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
10/21/2022Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 9
DateRequirementInspectorRole
11/22/2022Final—progress
11/22/2022Mechanical Systems—special
11/22/2022Fire-Resistant Penetrations and Joints—special
11/21/2022Mechanical Systems—special
11/21/2022Fire-Resistant Penetrations and Joints—special
11/21/2022Final—progress
10/19/2022Fire-Resistant Penetrations and Joints—special
10/19/2022Final—progress
10/19/2022Mechanical Systems—special
▾Documents — 24 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/25/2026Q08013282-P1Request digital key ↗
08/25/2026Q08013282-I1Request digital key ↗
08/25/2026Q08012837-P1Request digital key ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications14
▸DOB NOWSpecial Inspector Seal & Signature6
08/31/2026Q08012837-P1Open ↗
08/31/2026Q08012837-P1Open ↗
08/26/2026Q08012837-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/25/2026Q08013282-P1Open ↗
08/25/2026Q08013282-I1Open ↗
08/25/2026Q08012837-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWProgress Inspector Seal & Signature3
08/31/2026Q08012837-P1Open ↗
08/26/2026Q08012837-I1Open ↗
08/25/2026Q08012837-P2Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/25/2026Q08013282-P1Open ↗
08/25/2026Q08013282-I1Open ↗
08/25/2026Q08012837-P2Open ↗
Showing 3 of 5 on file for this type