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Three families
515 UNDERHILL AVENUE
BRONX · BIN 2021528
💬 Discuss this project
1960Year Built
3Stories
C0Building Class
R5Zoning
2,140 sfGross Floor Area
3Units
FDNY Report ↗
Three families · 2,000 sf lot · 1.07 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbing
Floor 38p · 1 filing · 20 docs
Floor 27p · 1 filing · 20 docs
Floor 19p · 1 filing · 20 docs
1 job · most recent 03/20/2026
Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
03/20/2026Signed-offLT PRO CONSTRUCTION INCHeating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Mitsubishi Electric MSZ-FX09NL 9,000 BTU · Fan Coil Indoor ×7
MXZ-2D20NLHZ 20,000 BTU · Condensing Unit ×4
MSZ-FX12NL 12,000 BTU · Fan Coil Indoor ×2
MSZ-GX24NL 24,000 BTU · Fan Coil Indoor ×2
MXZ-3D30NLHZ 30,000 BTU · Condensing Unit ×2
N/A 18,000 BTU · Fan Coil Indoor ×1
Ventilation
Hampton Bay N/A 50 CFM · Exhaust Fan ×3
Delta Breeze N/A 150 CFM · Exhaust Fan ×2
1 job · most recent 03/20/2026
Gas Water/Sanitary
FiledStatusContractorScope
03/20/2026Permit IssuedAMERICAN STANDARD P&H CORGas, Water/Sanitary
1 job · most recent 09/07/2025
General Wiring
FiledStatusContractorScope
09/07/2025CompleteCL ELECTRICAL CORPGeneral Wiring
Building Lifecycle
All (73)Filed (6)Permit Issued (3)Signed Off (2)Inspection (6)Objection (33)Special Inspection (23)
09/05/2026
Signed off — Alteration CO
PLUMBING WORK OF EXISTING 3-STORY BUILDING AS PER PLANS FILED HEREWITH, IN CONJUNCTION WITH ALT-CO JOB#X01176035-I1.
X01176035-S1
07/15/2026
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
07/09/2026
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
07/06/2026
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
06/15/2026
Signed off — Alteration CO
PLUMBING WORK OF EXISTING 3-STORY BUILDING AS PER PLANS FILED HEREWITH, IN CONJUNCTION WITH ALT-CO JOB#X01176035-I1.
X01176035-S2
04/03/2026
Objection raised — Other
04/03/2026
Objection raised — Zoning
04/03/2026
Objection raised — Plumbing
03/20/2026
Filed — Alteration CO
PLUMBING WORK OF EXISTING 3-STORY BUILDING AS PER PLANS FILED HEREWITH, IN CONJUNCTION WITH ALT-CO JOB#X01176035-I1.
X01176035-P3
02/18/2026
Permit issued — Mechanical Systems
X01176035-S2-MS
02/06/2026
Objection raised — Cost
02/06/2026
Objection resolved — Addressed
01/29/2026
Objection resolved — Addressed
01/09/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
01/09/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
01/09/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
12/31/2025
Objection resolved — Addressed
12/31/2025
Objection resolved — Addressed
12/12/2025
Objection resolved — Addressed
11/25/2025
Objection raised — Zoning
11/25/2025
Objection raised — Energy
11/25/2025
Objection raised — Mechanical
11/25/2025
Objection raised — Fire_Protection
11/14/2025
Filed — Alteration CO
PLUMBING WORK OF EXISTING 3-STORY BUILDING AS PER PLANS FILED HEREWITH, IN CONJUNCTION WITH ALT-CO JOB#X01176035-I1.
X01176035-S2
11/13/2025
Special inspection requirement — HVAC-R and service water heating system controls
Chih Hsu
11/13/2025
Special inspection requirement — HVAC-R and service water heating equipment
Chih Hsu
11/13/2025
Special inspection requirement — Maintenance information
Chih Hsu
11/13/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
Chih Hsu
11/13/2025
Special inspection requirement — Fire-Resistance Rated Construction
Chih Hsu
11/11/2025
Special inspection requirement — Mechanical Systems
Chih Hsu
11/11/2025
Special inspection requirement — Final
Chih Hsu
11/07/2025
Filed — Alteration CO
PLUMBING WORK OF EXISTING 3-STORY BUILDING AS PER PLANS FILED HEREWITH, IN CONJUNCTION WITH ALT-CO JOB#X01176035-I1.
X01176035-P2
11/06/2025
Filed — Alteration CO
PLUMBING WORK OF EXISTING 3-STORY BUILDING AS PER PLANS FILED HEREWITH, IN CONJUNCTION WITH ALT-CO JOB#X01176035-I1.
X01176035-P1
11/06/2025
Special inspection requirement — Maintenance information
XIUCHENG LI
11/06/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIUCHENG LI
11/06/2025
Special inspection requirement — Energy Code Compliance Inspections
XIUCHENG LI
11/06/2025
Special inspection requirement — Permanent certificate
XIUCHENG LI
11/06/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
XIUCHENG LI
10/31/2025
Special inspection requirement — Maintenance information
XIUCHENG LI
10/31/2025
Special inspection requirement — Fenestration areas
XIUCHENG LI
10/31/2025
Special inspection requirement — Fenestration air leakage
XIUCHENG LI
10/31/2025
Special inspection requirement — Air barrier - visual inspection
XIUCHENG LI
10/31/2025
Special inspection requirement — Fire-Resistance Rated Construction
XIUCHENG LI
10/31/2025
Special inspection requirement — Energy Code Compliance Inspections
XIUCHENG LI
10/31/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIUCHENG LI
10/31/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
XIUCHENG LI
10/31/2025
Special inspection requirement — Permanent certificate
XIUCHENG LI
10/31/2025
Special inspection requirement — Interior lighting power
XIUCHENG LI
10/31/2025
Special inspection requirement — Insulation placement and R values
XIUCHENG LI
09/05/2025
Permit issued — General Construction
X01176035-I1-GC
09/03/2025
Permit issued — Plumbing
X01176035-S1-PL
07/23/2025
Objection resolved — Addressed
07/21/2025
Objection raised — Energy
07/08/2025
Filed — Alteration CO
PLUMBING WORK OF EXISTING 3-STORY BUILDING AS PER PLANS FILED HEREWITH, IN CONJUNCTION WITH ALT-CO JOB#X01176035-I1.
X01176035-S1
06/19/2025
Objection resolved — Addressed
05/30/2025
Objection resolved — Addressed
05/12/2025
Objection resolved — Addressed
04/30/2025
Objection resolved — Addressed
04/23/2025
Objection resolved — Addressed
04/23/2025
Objection resolved — Addressed
Latest 60 of 73 events.
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
HSU & ASSOCIATES603/20/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
NYC BUILDING CONSULTANTS303/21/2026
H J BUILDING CONSULTING403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
LT PRO CONSTRUCTION INCGeneral Contractor204/09/2026
AMERICAN STANDARD P&H CORORP.Plumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
LT INSPECTIONS INC9795403/20/2026
SD TESTING & INSPECTION S7010211/07/2025
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offLT PRO CONSTRUCTION INC02/18/2026
DOB NOWGeneral ConstructionPermit IssuedLT PRO CONSTRUCTION INC09/05/2025
DOB NOWPlumbingPermit IssuedAMERICAN STANDARD P&H CORORP.09/03/2025
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
07/15/2026Fail-Final PL - Up to 3 Requested FloorsFailView ↗
07/09/2026Fail-Final PL - Up to 3 Requested FloorsFailView ↗
07/06/2026Pass-Final CND-Occupancy InspectionPassView ↗
01/09/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
01/09/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
01/09/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 23
DateRequirementInspectorRole
11/13/2025HVAC-R and service water heating system controlsChih Hsuenergy_progress
11/13/2025HVAC-R and service water heating equipmentChih Hsuenergy_progress
11/13/2025Maintenance informationChih Hsuenergy_progress
11/13/2025HVAC-R and service water piping design and insulationChih Hsuenergy_progress
11/13/2025Fire-Resistance Rated ConstructionChih Hsuprogress
11/11/2025Mechanical SystemsChih Hsuspecial
11/11/2025FinalChih Hsuprogress
11/06/2025Maintenance informationXIUCHENG LIenergy_progress
11/06/2025Fire-Resistant Penetrations and JointsXIUCHENG LIspecial
11/06/2025Energy Code Compliance InspectionsXIUCHENG LIprogress
11/06/2025Permanent certificateXIUCHENG LIenergy_progress
11/06/2025HVAC-R and service water piping design and insulationXIUCHENG LIenergy_progress
10/31/2025Maintenance informationXIUCHENG LIenergy_progress
10/31/2025Fenestration areasXIUCHENG LIenergy_progress
10/31/2025Fenestration air leakageXIUCHENG LIenergy_progress
10/31/2025Air barrier - visual inspectionXIUCHENG LIenergy_progress
10/31/2025Fire-Resistance Rated ConstructionXIUCHENG LIprogress
10/31/2025Energy Code Compliance InspectionsXIUCHENG LIprogress
10/31/2025Fire-Resistant Penetrations and JointsXIUCHENG LIspecial
10/31/2025Fenestration and door U-factor and product ratingsXIUCHENG LIenergy_progress
10/31/2025Permanent certificateXIUCHENG LIenergy_progress
10/31/2025Interior lighting powerXIUCHENG LIenergy_progress
10/31/2025Insulation placement and R valuesXIUCHENG LIenergy_progress
▾Documents — 30 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/17/2026X01176035-P2Request digital key ↗
08/17/2026X01176035-P3Request digital key ↗
08/17/2026X01176035-P1Request digital key ↗
Showing 3 of 6 on file for this type
▸Zoning, Tax Lot & Property Records3
▸DOB NOWHouse Number Verification: TOPO Stamp3
08/13/2026X01176035-P3Open ↗
08/13/2026X01176035-I1Open ↗
08/13/2026X01176035-P1Open ↗
▸Seals & Professional Certifications15
▸DOB NOWProgress Inspector Seal & Signature6
09/23/2026X01176035-S2Open ↗
09/23/2026X01176035-S2Open ↗
09/01/2026X01176035-P1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/17/2026X01176035-P2Open ↗
08/17/2026X01176035-I1Open ↗
08/17/2026X01176035-S1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
09/23/2026X01176035-S2Open ↗
09/01/2026X01176035-P1Open ↗
08/22/2026X01176035-P2Open ↗
▸Safety & Tenant Protection3
▸DOB NOWStreet Tree Checklist3
08/13/2026X01176035-I1Open ↗
08/13/2026X01176035-P3Open ↗
08/13/2026X01176035-P1Open ↗
▸Other Documents3
▸DOB NOWProperty Ownership Certification3
08/17/2026X01176035-P3Open ↗
08/17/2026X01176035-P1Open ↗
08/14/2026X01176035-I1Open ↗