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Public elementary, junior or senior high
P.S. 174 William Sidney Mount
65-71 ELLWELL CRESCENT · BIN 4623782
💬 Discuss this project
1930Year Built
2Stories
W1Building Class
R3-1Zoning
44,646 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Public elementary, junior or senior high · Owner of record: NYC DEPARTMENT OF EDUCATION NYC DEPARTMENT OF EDUCATION · 82,238 sf lot · 0.54 FAR built · Flood zone X
Locations of Work
StructuralMechanicalPlumbingFire Protection
Permit Issued — active, not yet Signed-off
RoofUnder Construction68p · 3 filings · 20 docs
Floor 2Under Construction63p · 2 filings · 20 docs
Floor 1Under Construction62p · 2 filings · 20 docs
CellarUnder Construction65p · 2 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
NYC SCHOOL CONSTRUCTION AUTHORITY6508/27/2026
TECHNICO CONSTRUCTION203/22/2026
SCHOOL CONSTRUCTION AUTHORITY1003/21/2026
NYC SCHOOL CONSTRUCTION103/21/2026
▾Design Consultants (Architect / Engineer of Record)
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
AK CONSULTING SERVICES1003/21/2026
CASO ASSOCIATES2403/21/2026
SOL BUILDING CONSULTING SERVICES L1003/21/2026
JMV ASSOCIATES LLC203/21/2026
TAREK M ZEID P E203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
TECHNICO CONSTRUCTIONGeneral Contractor1807/08/2026
A & F FIRE PROTECTION COFire Protection1008/27/2026
OLYMPIC PLBG & HTG SVC INPlumbing807/08/2026
R.A.M.S. MECHANICAL INCGeneral Contractor707/08/2026
ROMA SCAFFOLDING INCGeneral Contractor303/21/2026
S & L PLUMBING & HEATINGPlumbing207/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
UNIVERSAL TESTING AND INS4001808/14/2024
Building Lifecycle
All (134)Filed (24)Permit Issued (41)Signed Off (2)Violation (2)Inspection (25)Objection (10)Special Inspection (30)
08/26/2026
Permit issued — Sprinklers
Q00583642-I1-EW-SD
08/26/2026
Permit issued — Standpipe
Q00583642-I1-EW-SP
05/19/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
05/19/2026
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
05/12/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
03/27/2026
Permit issued — Mechanical Systems
Q00582189-S1-MS
03/17/2026
Signed off — Alteration
INSTALLATION OF TEMPORARY CONSTRUCTION FENCE FOR PS 174Q NB AT 65-30 DIETERLE CRESCENT, QUEENS AS INDICATED ON PLANS IN CONJUNCTION WITH NB DOB# 421902686, ALT # 421901204 & SOE # Q08008041.
Q08016835-I1
02/27/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
02/24/2026
Permit issued — Plumbing
Q00582189-S3-PL
02/20/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
02/19/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
02/19/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
02/02/2026
Permit issued — Plumbing
Q00582189-S2-PL
01/26/2026
Permit issued — Support of Excavation
Q08008041-I1-SE
01/26/2026
Permit issued — Construction Fence
Q08016835-I1-FN
11/10/2025
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
10/31/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/06/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
10/03/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/03/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
10/01/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
09/25/2025
Permit issued — Sprinklers
Q00583642-I1-EW-SP
09/25/2025
Permit issued — Sprinklers
Q00583642-I1-EW-SD
03/27/2025
Permit issued — Mechanical Systems
Q00582189-S1-MS
02/28/2025
Permit issued — Plumbing
Q00582189-S3-PL
02/10/2025
Permit issued — Support of Excavation
Q08008041-I1-SE
02/10/2025
Permit issued — Construction Fence
Q08016835-I1-FN
01/29/2025
Permit issued — Plumbing
Q00582189-S2-PL
11/20/2024
Signed off — Alteration
Q00935827-I1
10/23/2024
Permit issued — Standpipe
Q00583642-I1-EW-SP
10/23/2024
Permit issued — Sprinklers
Q00583642-I1-EW-SD
10/10/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
08/19/2024
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
08/14/2024
Filed — Alteration
Mechanical for NB at PS 174 Q. PAA description in comments
Q00582189-P6
08/14/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
08/14/2024
Inspection — Pass-Final SD - Up to 3 Requested Floors
Pass
View inspection ↗
08/14/2024
Inspection — Pass-Final SP - Up to 3 Requested Floors
Pass
View inspection ↗
08/14/2024
Objection resolved — Addressed
08/14/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
NELSON LOPEZ
08/14/2024
Special inspection requirement — HVAC-R and service water heating equipment
NELSON LOPEZ
08/14/2024
Special inspection requirement — HVAC-R and service water heating system controls
NELSON LOPEZ
08/14/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
NELSON LOPEZ
08/14/2024
Special inspection requirement — Post-installed Anchors
NELSON LOPEZ
08/14/2024
Special inspection requirement — Sprinkler Systems
NELSON LOPEZ
08/14/2024
Special inspection requirement — Ventilation and air distribution system
NELSON LOPEZ
08/14/2024
Special inspection requirement — Chimneys and vents
NELSON LOPEZ
08/14/2024
Special inspection requirement — Energy Code Compliance Inspections
NELSON LOPEZ
08/14/2024
Special inspection requirement — Shutoff dampers
NELSON LOPEZ
08/14/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
NELSON LOPEZ
08/14/2024
Special inspection requirement — Mechanical Systems
NELSON LOPEZ
08/14/2024
Special inspection requirement — Post-installed Anchors
NELSON LOPEZ
08/14/2024
Special inspection requirement — Standpipe Systems
NELSON LOPEZ
08/14/2024
Special inspection requirement — Final
NELSON LOPEZ
08/14/2024
Special inspection requirement — Maintenance information
NELSON LOPEZ
08/13/2024
Filed — Alteration
Manual wet combined sprinkler/standpipe for new school building: (448) sprinkler heads.
Q00583642-P4
08/13/2024
Objection raised — Other
08/12/2024
Filed — Alteration
Mechanical for NB at PS 174 Q. PAA description in comments
Q00582189-P5
08/09/2024
Special inspection requirement — Standpipe Systems
NELSON LOPEZ
08/09/2024
Special inspection requirement — Post-installed Anchors
NELSON LOPEZ
08/09/2024
Special inspection requirement — Chimneys and vents
NELSON LOPEZ
Latest 60 of 134 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSprinklersPermit IssuedA & F FIRE PROTECTION CO08/26/2026
DOB NOWStandpipePermit IssuedA & F FIRE PROTECTION CO08/26/2026
DOB NOWMechanical SystemsPermit IssuedR.A.M.S. MECHANICAL INC03/27/2026
DOB NOWPlumbingPermit IssuedOLYMPIC PLBG & HTG SVC IN02/24/2026
DOB NOWPlumbingPermit IssuedOLYMPIC PLBG & HTG SVC IN02/02/2026
DOB NOWSupport of ExcavationPermit IssuedTECHNICO CONSTRUCTION01/26/2026
DOB NOWConstruction FenceSigned-offTECHNICO CONSTRUCTION01/26/2026
DOB NOWSprinklersPermit IssuedADVANCED AUTO SPR.CO.,INC09/25/2025
DOB NOWSprinklersPermit IssuedADVANCED AUTO SPR.CO.,INC09/25/2025
DOB NOWMechanical SystemsPermit IssuedR.A.M.S. MECHANICAL INC03/27/2025
DOB NOWPlumbingPermit IssuedOLYMPIC PLBG & HTG SVC IN02/28/2025
DOB NOWSupport of ExcavationPermit IssuedTECHNICO CONSTRUCTION02/10/2025
DOB NOWConstruction FenceSigned-offTECHNICO CONSTRUCTION02/10/2025
DOB NOWPlumbingPermit IssuedOLYMPIC PLBG & HTG SVC IN01/29/2025
DOB NOWStandpipePermit IssuedADVANCED AUTO SPR.CO.,INC10/23/2024
DOB NOWSprinklersPermit IssuedADVANCED AUTO SPR.CO.,INC10/23/2024
DOB NOWBoiler EquipmentSigned-offS & L PLUMBING & HEATING06/26/2024
DOB NOWSupport of ExcavationPermit IssuedTECHNICO CONSTRUCTION04/18/2024
DOB NOWMechanical SystemsPermit IssuedR.A.M.S. MECHANICAL INC03/28/2024
DOB NOWStructuralPermit IssuedTECHNICO CONSTRUCTION03/11/2024
DOB NOWConstruction FenceSigned-offTECHNICO CONSTRUCTION03/08/2024
DOB NOWPlumbingPermit IssuedOLYMPIC PLBG & HTG SVC IN03/06/2024
DOB NOWPlumbingPermit IssuedOLYMPIC PLBG & HTG SVC IN02/12/2024
DOB NOWFoundationPermit IssuedTECHNICO CONSTRUCTION02/07/2024
DOB NOWStandpipePermit IssuedADVANCED AUTO SPR.CO.,INC11/22/2023
DOB NOWSprinklersPermit IssuedADVANCED AUTO SPR.CO.,INC11/22/2023
DOB NOWSidewalk ShedSigned-offROMA SCAFFOLDING INC10/03/2023
DOB NOWSupport of ExcavationPermit IssuedTECHNICO CONSTRUCTION05/04/2023
DOB NOWBoiler EquipmentSigned-offS & L PLUMBING & HEATING04/12/2023
DOB NOWMechanical SystemsPermit IssuedR.A.M.S. MECHANICAL INC04/03/2023
DOB NOWConstruction FenceSigned-offTECHNICO CONSTRUCTION03/22/2023
DOB NOWMechanical SystemsPermit IssuedR.A.M.S. MECHANICAL INC03/20/2023
DOB NOWPlumbingPermit IssuedOLYMPIC PLBG & HTG SVC IN03/17/2023
DOB NOWStructuralPermit IssuedTECHNICO CONSTRUCTION03/17/2023
DOB NOWSupport of ExcavationPermit IssuedTECHNICO CONSTRUCTION03/06/2023
DOB NOWPlumbingPermit IssuedOLYMPIC PLBG & HTG SVC IN02/24/2023
DOB NOWFoundationPermit IssuedTECHNICO CONSTRUCTION02/24/2023
DOB NOWSupport of ExcavationPermit IssuedTECHNICO CONSTRUCTION01/09/2023
DOB NOWSprinklersPermit IssuedADVANCED AUTO SPR.CO.,INC12/09/2022
DOB NOWSprinklersPermit IssuedADVANCED AUTO SPR.CO.,INC12/09/2022
+ 6 more permits on file
1 project · most recent 08/14/2024
Air Conditioning Systems Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
08/14/2024Permit IssuedR.A.M.S. MECHANICAL INCAir Conditioning Systems, Heating and Air Conditioning Systems, Ventilation Systems
Cooling
Arctic Chill MODULES: 1 THROUGH 4 : PACVMV00D3-MM-VS2 1,262,000 BTU ×4
PACVMV0300D3-MM-VS2 1,262,000 BTU · Chiller ×8
PACVMV00D3-MM-VS2 1,262,000 BTU · Chiller ×4
Heat / Cool
Mitsubishi Electric PKA-A12LA1 (INDOOR) PUZ-A12NKA7 (OUTDOOR) 14,000 BTU · Heat Pump Outdoor ×2
PKA-A24KA8 (INDOOR) PUZ-A24NHA7 (OUTDOOR) 26,000 BTU · Heat Pump Outdoor ×2
PKA-A36KA8 (INDOOR) PUZ-A36NKA7 (OUTDOOR) 38,000 BTU · Heat Pump Outdoor ×2
PKA-A36KA8(INDOOR) PUZ-A36NKA7 (OUTDOOR) 38,000 BTU · Heat Pump Outdoor ×2
PUZ-A36NKA7 (OUTDOOR) 38,000 BTU · Heat Pump Outdoor ×6
PKA-A12LA1 (INDOOR) 14,000 BTU · Vrf Indoor ×3
PKA-A24KA8 (INDOOR) 26,000 BTU · Vrf Indoor ×3
PKA-A36KA8 (INDOOR) 38,000 BTU · Vrf Indoor ×3
PKA-A36KA8(INDOOR) 38,000 BTU · Heat Pump Outdoor ×3
PUZ-A12NKA7 (OUTDOOR) 14,000 BTU · Heat Pump Outdoor ×3
PUZ-A24NHA7 (OUTDOOR) 26,000 BTU · Heat Pump Outdoor ×3
Annexair AHU-E-07-H-C-SS 6,350 CFM · Ahu ×4
ERP-E-09-EW05-H-C-SW07--SS 10,400 CFM · Ahu ×4
ERP-E-09-EW05-H-C-SW07-SS 10,000 CFM · Ahu ×4
Ventilation
Loren Cook 120COR81120ACE 500 CFM · Kitchen Exhaust ×8
100SQN10D100SQN 250 CFM · Exhaust Fan ×4
120SQN17D091VF120SQN 510 CFM · Exhaust Fan ×4
150C4B150ACE 1,200 CFM · Exhaust Fan ×4
150C5B150ACE 1,400 CFM · Kitchen Exhaust ×4
210RH8B210ACRUH 2,290 CFM · Exhaust Fan ×4
225VX10B225VCRX 2,500 CFM · Kitchen Exhaust ×4
245SCX7B245ACSCX 2,500 CFM · Exhaust Fan ×4
24XWS32D17VF2432XWS 3,000 CFM · Exhaust Fan ×4
270SQN-B270SQN 10,500 CFM · Exhaust Fan ×4
70C2B70ACE 200 CFM · Exhaust Fan ×4
70C3B70ACE 250 CFM · Exhaust Fan ×4
1 project · most recent 08/13/2024
FiledStatusContractorScope
08/13/2024Permit IssuedA & F FIRE PROTECTION CO1,353 heads, 30 outlets
5 projects · most recent 10/17/2025
General Wiring
FiledStatusContractorScope
10/17/2025CompleteGEMINI ELECTRIC CO., INC.—
08/06/2024Permit IssuedKANTA ELECTRIC CORP.General Wiring
11/02/2023CompleteNYCOM ELECTRICAL CORP—
10/02/2023CompleteKANTA ELECTRIC CORP.—
02/27/2023CompleteKANTA ELECTRIC CORP.1 meters, 1 new_meters
2 projects · most recent 08/14/2024
Concrete
FiledStatusContractorScope
08/14/2024Permit IssuedR.A.M.S. MECHANICAL INCConcrete
01/06/2023Permit IssuedTECHNICO CONSTRUCTION1 scope_items
▾Field Inspections (DOB CAP) — 25
DateTypeResultReport
05/19/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
05/19/2026Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
05/12/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
02/27/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
02/20/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
02/19/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
02/19/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
11/10/2025Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
10/31/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
10/06/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
10/03/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
10/03/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
10/01/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
10/10/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
08/19/2024Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
08/14/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
08/14/2024Pass-Final SD - Up to 3 Requested FloorsPassView ↗
08/14/2024Pass-Final SP - Up to 3 Requested FloorsPassView ↗
08/07/2024Pass-Final Boiler Equipment InspectionPassView ↗
06/28/2024Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
05/03/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
04/08/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
04/03/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
03/29/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
03/20/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 73
DateRequirementInspectorRole
08/14/2024Post-installed AnchorsNELSON LOPEZspecial
08/14/2024HVAC-R and service water heating equipmentNELSON LOPEZenergy_progress
08/14/2024Ventilation and air distribution systemNELSON LOPEZenergy_progress
08/14/2024Maintenance informationNELSON LOPEZenergy_progress
08/14/2024HVAC-R and service water heating system controlsNELSON LOPEZenergy_progress
08/14/2024HVAC-R and service water piping design and insulationNELSON LOPEZenergy_progress
08/14/2024Shutoff dampersNELSON LOPEZenergy_progress
08/14/2024FinalNELSON LOPEZprogress
08/14/2024Energy Code Compliance InspectionsNELSON LOPEZprogress
08/14/2024Post-installed AnchorsNELSON LOPEZspecial
08/14/2024Mechanical SystemsNELSON LOPEZspecial
08/14/2024Fire-Resistant Penetrations and JointsNELSON LOPEZspecial
08/14/2024Chimneys and ventsNELSON LOPEZspecial
08/14/2024Sprinkler SystemsNELSON LOPEZspecial
08/14/2024Fire-Resistant Penetrations and JointsNELSON LOPEZspecial
08/14/2024Standpipe SystemsNELSON LOPEZspecial
08/09/2024Ventilation and air distribution systemNELSON LOPEZenergy_progress
08/09/2024Fire-Resistant Penetrations and JointsNELSON LOPEZspecial
08/09/2024Post-installed AnchorsNELSON LOPEZspecial
08/09/2024Sprinkler SystemsNELSON LOPEZspecial
08/09/2024Standpipe SystemsNELSON LOPEZspecial
08/09/2024Chimneys and ventsNELSON LOPEZspecial
08/09/2024Fire-Resistant Penetrations and JointsNELSON LOPEZspecial
08/09/2024Mechanical SystemsNELSON LOPEZspecial
08/09/2024Post-installed AnchorsNELSON LOPEZspecial
Latest 25 of 73.
▾Documents — 159 on file (BIS + DOB NOW)
▸Plans & Drawings24
▸DOB NOWPlans/Sketch23
08/25/2026Q08016835-P3Request digital key ↗
08/25/2026Q08016835-I1Request digital key ↗
08/25/2026Q08016835-P2Request digital key ↗
Showing 3 of 23 on file for this type
▸DOB NOWPlans/Sketch - Place of Assembly1
08/26/2026Q00727276-I1Request digital key ↗
▸Applications & Permits1
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1
06/27/2024421902686Open ↗
▸Zoning, Tax Lot & Property Records1
▸BISVERIFY TAX LOT1
12/10/2024421902686Open ↗
▸Seals & Professional Certifications45
▸DOB NOWDPL-1: Design Professional Seal & Signature24
08/25/2026Q08008041-I1Open ↗
08/25/2026Q08008041-P1Open ↗
08/24/2026Q00935827-I1Open ↗
Showing 3 of 24 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature11
09/06/2026Q00583642-P4Open ↗
09/05/2026Q00583642-I1Open ↗
09/01/2026Q00583642-P3Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWProgress Inspector Seal & Signature10
09/02/2026Q00727276-I1Open ↗
09/01/2026Q00582189-I1Open ↗
08/29/2026Q00582189-P5Open ↗
Showing 3 of 10 on file for this type
▸Safety & Tenant Protection5
▸DOB NOWNYCSCA - Approved Site Safety Plans5
08/13/2026Q08016835-P3Open ↗
08/13/2026Q08016835-P1Open ↗
08/13/2026Q08016835-P2Open ↗
Showing 3 of 5 on file for this type
▸Approvals, Objections & Sign-offs56
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter24
08/24/2026Q00935827-I1Open ↗
08/21/2026Q00583642-P3Open ↗
08/21/2026Q00583642-P4Open ↗
Showing 3 of 24 on file for this type
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)23
08/13/2026Q00583642-P3Open ↗
08/13/2026Q00583642-I1Open ↗
08/13/2026Q00582189-P3Open ↗
Showing 3 of 23 on file for this type
▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)9
08/25/2026Q08016835-I1Open ↗
08/13/2026Q00582189-S3Open ↗
08/13/2026Q00582189-I1Open ↗
Showing 3 of 9 on file for this type
▸Other Documents27
▸DOB NOWNYCSCA - BCC Plan Examination Transmittal24
08/13/2026Q00583642-P3Open ↗
08/13/2026Q00582189-S7Open ↗
08/13/2026Q00582189-P1Open ↗
Showing 3 of 24 on file for this type
▸DOB NOWNYCSCA Exhibit 22
08/25/2026Q08016835-I1Open ↗
08/13/2026Q00935827-I1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026Q08008041-I1Open ↗