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MANHATTAN
503 WEST 175 STREET
MANHATTAN · Washington Heights (South) · BIN 1063196
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—Year Built
—Stories
—Building Class
—Zoning
—Gross Floor Area
—Units
16 Open Violations ▸
Flood zone X
Locations of Work
MechanicalPlumbing
Permit Issued — active, not yet Signed-off
RoofUnder Construction4p · 1 filing · 13 docs
CellarUnder Construction6p · 1 filing · 13 docs
Site & exteriorUnder Construction4p · 1 filing · 13 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
HAND IN HAND PROPERTY CORP409/26/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
BAZINI ENGINEERING, P.C.109/14/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ATOMIC HEATING LLCGeneral Contractor109/26/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
BAZINI ENGINEERING, P.C.1808109/14/2026
Building Lifecycle
All (66)Filed (1)Permit Issued (1)Violation (60)Special Inspection (4)
09/25/2026
Permit issued — Mechanical Systems
M01444354-S2-MS
09/14/2026
Filed — Alteration
INSTALL (1) NEW GAS METER AND GAS PIPING FOR REPLACEMENT GAS/OIL BURNER ON EXISTING LOW PRESSURE BOILER. INSTALL (1) NEW DIRECT VENT GAS HOT WATER HEATERS. REACTIVATE (1) EXISTING GAS METER AND INSTALL NEW GAS PIPING. NO CHANGE IN USE, EGRESS OR OCCUPANCY
M01444354-I1
09/14/2026
Special inspection requirement — HVAC-R and service water heating equipment
Joseph Bazini
09/14/2026
Special inspection requirement — HVAC-R and service water heating system controls
Joseph Bazini
09/14/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Joseph Bazini
08/11/2026
Special inspection requirement — Tenant Protection Plan Compliance
Joseph Bazini
04/29/2026
Violation issued (HPD, open)
A
04/28/2026
Violation issued (HPD, closed)
B
04/28/2026
Violation issued (HPD, closed)
B
04/28/2026
Violation issued (HPD, closed)
B
07/26/2025
Violation issued (HPD, closed)
B
07/26/2025
Violation issued (HPD, closed)
B
07/26/2025
Violation issued (HPD, closed)
B
07/26/2025
Violation issued (HPD, closed)
B
06/09/2025
Violation issued (HPD, closed)
C
04/25/2025
Violation issued (HPD, open)
B
04/25/2025
Violation issued (HPD, closed)
B
04/25/2025
Violation issued (HPD, closed)
C
04/25/2025
Violation issued (HPD, open)
B
04/25/2025
Violation issued (HPD, open)
B
04/25/2025
Violation issued (HPD, open)
B
03/31/2025
Violation issued (HPD, closed)
C
03/31/2025
Violation issued (HPD, closed)
C
03/31/2025
Violation issued (HPD, closed)
C
09/06/2024
Violation issued (HPD, open)
B
09/06/2024
Violation issued (HPD, closed)
B
09/06/2024
Violation issued (HPD, open)
C
09/06/2024
Violation issued (HPD, closed)
B
09/06/2024
Violation issued (HPD, closed)
B
09/06/2024
Violation issued (HPD, closed)
B
09/06/2024
Violation issued (HPD, closed)
A
09/06/2024
Violation issued (HPD, closed)
C
09/05/2024
Violation issued (HPD, closed)
C
09/05/2024
Violation issued (HPD, closed)
B
09/05/2024
Violation issued (HPD, closed)
B
09/05/2024
Violation issued (HPD, closed)
A
08/30/2024
Violation issued (HPD, closed)
B
08/30/2024
Violation issued (HPD, closed)
B
08/30/2024
Violation issued (HPD, closed)
B
08/30/2024
Violation issued (HPD, closed)
C
08/30/2024
Violation issued (HPD, closed)
B
08/30/2024
Violation issued (HPD, closed)
B
08/21/2024
Violation issued (HPD, closed)
C
04/03/2024
Violation issued (HPD, closed)
C
03/16/2023
Violation issued (HPD, closed)
A
11/02/2022
Violation issued (HPD, closed)
I
10/06/2022
Violation issued (HPD, closed)
C
08/23/2022
Violation issued (HPD, closed)
C
08/23/2022
Violation issued (HPD, open)
C
08/23/2022
Violation issued (HPD, open)
C
08/23/2022
Violation issued (HPD, closed)
C
08/23/2022
Violation issued (HPD, closed)
B
08/23/2022
Violation issued (HPD, closed)
B
08/23/2022
Violation issued (HPD, closed)
B
08/23/2022
Violation issued (HPD, closed)
C
08/23/2022
Violation issued (HPD, closed)
C
08/02/2022
Violation issued (HPD, closed)
C
08/02/2022
Violation issued (HPD, closed)
C
02/16/2022
Violation issued (HPD, closed)
A
11/01/2021
Violation issued (HPD, closed)
A
Latest 60 of 66 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsPermit IssuedATOMIC HEATING LLC09/25/2026
BISBLISSUEDDOUGLAS SIMMONS08/07/2006
1 project · most recent 09/14/2026
Gas
FiledStatusContractorScope
09/14/2026——Gas
▾Special Inspection Requirements (DOB NOW) — 4
DateRequirementInspectorRole
09/14/2026HVAC-R and service water heating equipmentJoseph Bazinienergy_progress
09/14/2026HVAC-R and service water heating system controlsJoseph Bazinienergy_progress
09/14/2026HVAC-R and service water piping design and insulationJoseph Bazinienergy_progress
08/11/2026Tenant Protection Plan ComplianceJoseph Bazinispecial
▾Documents — 13 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
09/22/2026M01444354-S1Request digital key ↗
09/22/2026M01444354-I1Request digital key ↗
09/22/2026M01444354-S2Request digital key ↗
▸Seals & Professional Certifications7
▸DOB NOWDPL-1: Design Professional Seal & Signature3
09/22/2026M01444354-S2Open ↗
09/22/2026M01444354-I1Open ↗
09/22/2026M01444354-S1Open ↗
▸DOB NOWProgress Inspector Seal & Signature2
09/23/2026M01444354-I1Open ↗
09/23/2026M01444354-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
09/23/2026M01444354-I1Open ↗
09/23/2026M01444354-S1Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
09/22/2026M01444354-S2Open ↗
09/22/2026M01444354-I1Open ↗
09/22/2026M01444354-S1Open ↗