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Two stories - detached, small or mid-size
121-28 172 STREET
QUEENS · BIN 4268457
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1930Year Built
2Stories
A1Building Class
R3AZoning
906 sfGross Floor Area
1Units
FDNY Report ↗
Two stories - detached, small or mid-size · 4,000 sf lot · 0.23 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbingCivil
Permit Issued — active, not yet Signed-off
Floor 2Under Construction6p · 1 filing · 20 docs
Floor 1Under Construction6p · 1 filing · 20 docs
CellarUnder Construction10p · 1 filing · 20 docs
1 job · most recent 09/04/2026
Air Conditioning Systems Heating Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
09/04/2026Permit IssuedPRECISION HOME DEV INCAir Conditioning Systems, Heating Systems, Ventilation Systems
Cooling
Cooper & Hunter CH-R36LCU-230VO 36,000 BTU · Condensing Unit ×1
CH-R60LCU-230VO 60,000 BTU · Condensing Unit ×1
CH-N48LCU-230VO 48,000 BTU · Condensing Unit ×1
CH-N60LCU-230VO 60,000 BTU · Condensing Unit ×1
Heating
Cooper & Hunter CH-RS36LCAHU 36,000 BTU · Ahu ×1
CH-RS60LCAHU 60,000 BTU · Ahu ×1
CH-48AHU 48,000 BTU · Fan Coil Indoor ×1
CH-60AHU 60,000 BTU · Fan Coil Indoor ×1
Ventilation
Hampton Bay 7114-01 50 CFM · Exhaust Fan ×10
Delta Breeze SMT150 150 CFM · Exhaust Fan ×4
1 job · most recent 09/04/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
09/04/2026Permit IssuedINFINITI ESC PLUMBING CORGas, Storm, Water/Sanitary
2 jobs · most recent 04/13/2026
General Wiring
FiledStatusContractorScope
04/13/2026Permit IssuedPOWER SURGE ELECTRIC, INCGeneral Wiring
12/05/2025CompleteGLEN OAKS ELEC'L INC.General Wiring
1 job · most recent 09/04/2026
Steel Wood
FiledStatusContractorScope
09/04/2026Permit IssuedPRECISION HOME DEV INCSteel, Wood
1 job · most recent 09/04/2026
Fence
FiledStatusContractorScope
09/04/2026Permit IssuedPRECISION HOME DEV INCFence
Building Lifecycle
All (30)Filed (5)Permit Issued (5)Inspection (4)Special Inspection (16)
09/04/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
INSTALLATION OF TEMPORARY CONSTRUCTION FENCE IN CONJUNCTION WITH DOB NOW APPLICATION #Q01337680-I1. FENCE SHALL COMPLY WITH CHAPTER 33 OF THE NYC BUILDING CODE.
Q01337680-P1
08/24/2026
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
NARESH MAHANGU
08/24/2026
Special inspection requirement — Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities
Rajasekhar Sakhamuri
08/24/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
08/24/2026
Special inspection requirement — HVAC-R and service water heating equipment
NARESH MAHANGU
08/24/2026
Special inspection requirement — HVAC-R and service water heating system controls
NARESH MAHANGU
08/24/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
08/24/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
NARESH MAHANGU
08/24/2026
Special inspection requirement — Maintenance information
NARESH MAHANGU
07/15/2026
Permit issued — Earth Work
Q01337680-I1-GC-CX
07/15/2026
Permit issued — Construction Fence
Q01337680-S1-FN
06/05/2026
Inspection — Certified Storm Drainage-ST-Piping-Roughing
Certified
View inspection ↗
06/05/2026
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
06/05/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
06/03/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
04/10/2026
Permit issued — Earth Work
Q01337680-I1-GC-CX
04/08/2026
Permit issued — Plumbing
Q01337680-S2-PL
04/07/2026
Permit issued — Construction Fence
Q01337680-S1-FN
03/09/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
INSTALLATION OF TEMPORARY CONSTRUCTION FENCE IN CONJUNCTION WITH DOB NOW APPLICATION #Q01337680-I1. FENCE SHALL COMPLY WITH CHAPTER 33 OF THE NYC BUILDING CODE.
Q01337680-S3
02/19/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
INSTALLATION OF TEMPORARY CONSTRUCTION FENCE IN CONJUNCTION WITH DOB NOW APPLICATION #Q01337680-I1. FENCE SHALL COMPLY WITH CHAPTER 33 OF THE NYC BUILDING CODE.
Q01337680-I1
02/19/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
INSTALLATION OF TEMPORARY CONSTRUCTION FENCE IN CONJUNCTION WITH DOB NOW APPLICATION #Q01337680-I1. FENCE SHALL COMPLY WITH CHAPTER 33 OF THE NYC BUILDING CODE.
Q01337680-S1
02/19/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
INSTALLATION OF TEMPORARY CONSTRUCTION FENCE IN CONJUNCTION WITH DOB NOW APPLICATION #Q01337680-I1. FENCE SHALL COMPLY WITH CHAPTER 33 OF THE NYC BUILDING CODE.
Q01337680-S2
02/16/2026
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
NARESH MAHANGU
02/16/2026
Special inspection requirement — Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities
Rajasekhar Sakhamuri
01/27/2026
Special inspection requirement — HVAC-R and service water heating system controls
NARESH MAHANGU
01/27/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
01/27/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
01/27/2026
Special inspection requirement — HVAC-R and service water heating equipment
NARESH MAHANGU
01/27/2026
Special inspection requirement — Maintenance information
NARESH MAHANGU
01/27/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
NARESH MAHANGU
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/12/2026$560K—Private party → SJ PROPERTY BUILDERS LLC$618/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
PETER CHO ARCHITECTS, PLLC509/04/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
METRO DESIGN CONSULTANTS INC803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
PRECISION HOME DEV INCGeneral Contractor407/16/2026
INFINITI ESC PLUMBING CORPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM ENGINEERING PLLC6244309/04/2026
TRIANGLE INSPECTION & TES7495209/04/2026
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWEarth WorkPermit IssuedPRECISION HOME DEV INC07/15/2026
DOB NOWConstruction FencePermit IssuedPRECISION HOME DEV INC07/15/2026
DOB NOWEarth WorkPermit IssuedPRECISION HOME DEV INC04/10/2026
DOB NOWPlumbingPermit IssuedINFINITI ESC PLUMBING COR04/08/2026
DOB NOWConstruction FencePermit IssuedPRECISION HOME DEV INC04/07/2026
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
06/05/2026Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
06/05/2026Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
06/05/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
06/03/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 16
DateRequirementInspectorRole
08/24/2026Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationNARESH MAHANGUspecial
08/24/2026Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention FacilitiesRajasekhar Sakhamurispecial
08/24/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
08/24/2026HVAC-R and service water heating equipmentNARESH MAHANGUenergy_progress
08/24/2026HVAC-R and service water heating system controlsNARESH MAHANGUenergy_progress
08/24/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
08/24/2026HVAC-R and service water piping design and insulationNARESH MAHANGUenergy_progress
08/24/2026Maintenance informationNARESH MAHANGUenergy_progress
02/16/2026Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationNARESH MAHANGUspecial
02/16/2026Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention FacilitiesRajasekhar Sakhamurispecial
01/27/2026HVAC-R and service water heating system controlsNARESH MAHANGUenergy_progress
01/27/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
01/27/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
01/27/2026HVAC-R and service water heating equipmentNARESH MAHANGUenergy_progress
01/27/2026Maintenance informationNARESH MAHANGUenergy_progress
01/27/2026HVAC-R and service water piping design and insulationNARESH MAHANGUenergy_progress
▾Documents — 40 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/17/2026Q01337680-S1Request digital key ↗
08/17/2026Q01337680-S2Request digital key ↗
08/15/2026Q01337680-I1Request digital key ↗
Showing 3 of 4 on file for this type
▸Zoning, Tax Lot & Property Records3
▸DOB NOWZD1: DOB Zoning Diagram3
09/22/2026Q01337680-P2Open ↗
08/15/2026Q01337680-I1Open ↗
08/13/2026Q01337680-I1Open ↗
▸Seals & Professional Certifications19
▸DOB NOWProgress Inspector Seal & Signature7
09/23/2026Q01337680-P2Open ↗
09/23/2026Q01337680-P2Open ↗
09/23/2026Q01337680-P2Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
09/22/2026Q01337680-P1Open ↗
09/22/2026Q01337680-P2Open ↗
08/13/2026Q01337680-S1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
09/23/2026Q01337680-P2Open ↗
09/23/2026Q01337680-P2Open ↗
09/23/2026Q01337680-P1Open ↗
Showing 3 of 6 on file for this type
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
09/22/2026Q01337680-P1Open ↗
09/22/2026Q01337680-P2Open ↗
08/13/2026Q01337680-I1Open ↗
Showing 3 of 4 on file for this type
▸Inspections & Test Reports3
▸DOB NOWSOIL REPORT2
09/22/2026Q01337680-P2Open ↗
08/13/2026Q01337680-I1Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/15/2026Q01337680-I1Open ↗
▸Other Documents7
▸DOB NOWProperty Ownership Certification2
09/22/2026Q01337680-P2Open ↗
08/13/2026Q01337680-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
09/22/2026Q01337680-P2Open ↗
08/13/2026Q01337680-I1Open ↗
▸DOB NOWSite Survey: Initial2
09/22/2026Q01337680-P2Open ↗
08/13/2026Q01337680-I1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/15/2026Q01337680-I1Open ↗