Five to six families

51 HAMILTON TERRACE

MANHATTAN · BIN 1060999

💬 Discuss this project

1909Year Built

3Stories

C2Building Class

R6AZoning

5,970 sfGross Floor Area

5Units

Rent Stabilized0 Open Violations

Five to six families · Owner of record: 51 HT LLC · 2,450 sf lot · 2.44 FAR built · Flood zone X

Locations of Work

ArchitectureMechanical

Permit Issued — active, not yet Signed-off

RoofUnder Construction4p · 1 filing · 20 docs

Floor 3Under Construction3p · 1 filing · 20 docs

Floor 2

Floor 1

CellarUnder Construction4p · 1 filing · 20 docs

▾Owner History (Filing Record)

Companies and organizations named on filings. Individual owners are not shown.

Owner	Filings	Most Recent
51 HT LLC	1	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
02/27/2024	$3.2M	—	BOSCO CREDIT V, LLC → 51 HT LLC	$536/sf building
03/16/2022	$4.5M	—	— → —	$754/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
FRANK PIZZURRO ARCHITECTS PC	2	07/02/2026
RIGID STRUCTURAL DESIGN, LLC	2	11/08/2024

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
Rigid Structural Design, LLC	4	03/21/2026
CONVERSANO ASSOCIATES, INC.	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
INTERSYSTEMS INSTAL S&S	General Contractor	8	07/08/2026
INTERSYSTEM CONSTRUCTION	General Contractor	4	04/09/2026
DESIGN SMART NYC INC	General Contractor	1	04/09/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
FP ARCHITECTS PC	2734	2	07/02/2026

Building Lifecycle

All (67)Filed (4)Permit Issued (7)Signed Off (2)Violation (27)Inspection (3)Objection (15)Special Inspection (9)

08/10/2026

Objection raised — Scope

07/02/2026

Filed — Alteration

FILING HEREWITH GENERAL CONSTRUCTIONS INCLUDE MINOR RENOVATION IN CELLAR AND CORNICE REPAIR ON THE ROOF. MECHANICAL WORK ON THE CELLAR, 3RD FLOOR AND ROOF

M01243871-P2

05/13/2026

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing

Certified

View inspection ↗

05/12/2026

Signed off — Alteration

Installation of a temporarily supported scaffold per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.

M01132850-I1

05/12/2026

Signed off — Alteration

Installation of a temporarily heavy-duty sidewalk shed per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.

M01132840-I1

05/04/2026

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing

Certified

View inspection ↗

05/04/2026

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground

Certified

View inspection ↗

04/29/2026

Violation issued (HPD, closed)

03/26/2026

Permit issued — General Construction

M01243871-I1-GC-CX

01/16/2026

Permit issued — Supported Scaffold

M01132850-I1-SF

01/16/2026

Permit issued — Sidewalk Shed

M01132840-I1-SH

01/13/2026

Objection resolved — Addressed

12/19/2025

Objection resolved — Addressed

12/19/2025

Objection resolved — Addressed

12/19/2025

Objection resolved — Addressed

12/09/2025

Objection raised — Admin

12/09/2025

Objection raised — Admin

11/17/2025

Violation issued (HPD, closed)

11/13/2025

Objection resolved — Addressed

11/13/2025

Objection resolved — Addressed

11/13/2025

Objection resolved — Addressed

10/20/2025

Objection raised — Zoning

10/20/2025

Objection raised — Admin

10/20/2025

Objection raised — Fire_Protection

10/20/2025

Objection raised — Scope

10/20/2025

Objection raised — Energy

10/09/2025

Permit issued — Sidewalk Shed

M01132840-I1-SH

10/09/2025

Permit issued — Supported Scaffold

M01132850-I1-SF

07/21/2025

Filed — Alteration

FILING HEREWITH GENERAL CONSTRUCTIONS INCLUDE MINOR RENOVATION IN CELLAR AND CORNICE REPAIR ON THE ROOF. MECHANICAL WORK ON THE CELLAR, 3RD FLOOR AND ROOF

M01243871-I1

07/08/2025

Special inspection requirement — Fire-Resistance Rated Construction

FRANK PIZZURRO

06/19/2025

Special inspection requirement — Mechanical Systems

FRANK PIZZURRO

06/19/2025

Special inspection requirement — Final

FRANK PIZZURRO

06/19/2025

Special inspection requirement — Interior lighting power

FRANK PIZZURRO

06/19/2025

Special inspection requirement — HVAC-R and service water heating system controls

FRANK PIZZURRO

06/19/2025

Special inspection requirement — Lighting controls

FRANK PIZZURRO

06/19/2025

Special inspection requirement — HVAC-R and service water heating equipment

FRANK PIZZURRO

06/19/2025

Special inspection requirement — Structural Stability – Alterations of existing buildings

FRANK PIZZURRO

06/19/2025

Special inspection requirement — Maintenance information

FRANK PIZZURRO

11/08/2024

Filed — Alteration

Installation of a temporarily supported scaffold per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.

M01132850-I1

11/08/2024

Filed — Alteration

Installation of a temporarily heavy-duty sidewalk shed per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.

M01132840-I1

11/08/2024

Permit issued — Supported Scaffold

M01132850-I1-SF

11/08/2024

Permit issued — Sidewalk Shed

M01132840-I1-SH

04/01/2024

Violation issued (HPD, closed)

11/15/2023

Violation issued (HPD, closed)

03/15/2023

Violation issued (HPD, closed)

11/02/2022

Violation issued (HPD, closed)

02/15/2022

Violation issued (HPD, closed)

02/15/2022

Violation issued (HPD, closed)

04/01/2021

Violation issued (HPD, closed)

04/01/2021

Violation issued (HPD, closed)

10/25/2019

Violation issued (HPD, closed)

10/09/2018

Violation issued (HPD, closed)

11/06/2017

Violation issued (HPD, closed)

10/25/2016

Violation issued (HPD, closed)

10/01/2015

Violation issued (HPD, closed)

02/02/2015

Violation issued (HPD, closed)

03/26/2002

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/27/2001

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/07/2000

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/16/1999

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Latest 60 of 67 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Permit Issued	DESIGN SMART NYC INC	03/26/2026
DOB NOW	Supported Scaffold	Signed-off	INTERSYSTEM CONSTRUCTION	01/16/2026
DOB NOW	Sidewalk Shed	Signed-off	INTERSYSTEM CONSTRUCTION	01/16/2026
DOB NOW	Sidewalk Shed	Signed-off	INTERSYSTEMS INSTAL S&S	10/09/2025
DOB NOW	Supported Scaffold	Signed-off	INTERSYSTEMS INSTAL S&S	10/09/2025
DOB NOW	Supported Scaffold	Signed-off	INTERSYSTEMS INSTAL S&S	11/08/2024
DOB NOW	Sidewalk Shed	Signed-off	INTERSYSTEMS INSTAL S&S	11/08/2024
BIS	—	ISSUED	FARA CONSTRUCTION LLC	10/28/2021
BIS	PL	ISSUED	RVM PLUMBING CORP	09/15/2021
BIS	PL	ISSUED	S&H PLUMBING,INC	11/25/2003
BIS	PL	ISSUED	S&H PLUMBING,INC	03/25/2002
BIS	PL	ISSUED	S&H PLUMBING & HEATING, INC.	06/27/2000
BIS	OT	RE-ISSUED	PROS FROM DENVER	04/19/1999
BIS	MH	ISSUED	CAMBRIA CONST.CORP	04/16/1999
BIS	OT	ISSUED	CAMBRIA CONST.CORP	04/16/1999

1 project · most recent 07/02/2026

Air Conditioning Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
07/02/2026	Permit Issued	DESIGN SMART NYC INC	Air Conditioning Systems	Cooling Mitsubishi Electric MXZ-3C30NAHZ4-U1 30,000 BTU · Condensing Unit ×2 PVFY-P54NAMU-E1 54,000 BTU · Vrf Indoor ×1 TWSC060H2ROA0000 5 tons · Wshp ×1 MSZ-GL15NA-U2 15,000 BTU · Split System ×1 MXZ-SM48NAMHZ2 4 tons · Heat Pump Outdoor ×1 mxz-sm48namhz2 4 BTU · Heat Pump Outdoor ×1 Friedrich WFPU172Z603C 57,000 BTU · Fan Coil Indoor ×1 WFPU17Z603C 56,000 BTU · Ptac ×1 Ubico 45ESP4860JV4MC 90,000 BTU · Fan Coil Indoor ×1 M4860BL1-EC2 60,000 BTU · Ahu ×1

2 projects · most recent 06/04/2025

General Wiring

Filed	Status	Contractor	Scope
06/04/2025	Complete	SD ELECTL DIVISION NYC CO	General Wiring
11/14/2024	Permit Issued	AURORA ELECL CONTG INC	—

1 project · most recent 07/02/2026

Filed	Status	Contractor	Scope
07/02/2026	Permit Issued	DESIGN SMART NYC INC	1 scope_items

2 projects · most recent 11/08/2024

Scaffold Sidewalk Shed

Filed	Status	Contractor	Scope
11/08/2024	Signed-off	INTERSYSTEM CONSTRUCTION	Scaffold
11/08/2024	Signed-off	INTERSYSTEM CONSTRUCTION	Sidewalk Shed

▾Field Inspections (DOB CAP) — 3

Date	Type	Result	Report
05/13/2026	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
05/04/2026	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
05/04/2026	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 9

Date	Requirement	Inspector	Role
07/08/2025	Fire-Resistance Rated Construction	FRANK PIZZURRO	progress
06/19/2025	Mechanical Systems	FRANK PIZZURRO	special
06/19/2025	Final	FRANK PIZZURRO	progress
06/19/2025	Interior lighting power	FRANK PIZZURRO	energy_progress
06/19/2025	HVAC-R and service water heating system controls	FRANK PIZZURRO	energy_progress
06/19/2025	Lighting controls	FRANK PIZZURRO	energy_progress
06/19/2025	HVAC-R and service water heating equipment	FRANK PIZZURRO	energy_progress
06/19/2025	Structural Stability – Alterations of existing buildings	FRANK PIZZURRO	special
06/19/2025	Maintenance information	FRANK PIZZURRO	energy_progress

▾Documents — 77 on file (BIS + DOB NOW)

▸Plans & Drawings4

▸DOB NOWPlans/Sketch4

08/25/2026M01132850-I1Request digital key ↗

08/25/2026M01132840-I1Request digital key ↗

08/22/2026M01243871-P2Request digital key ↗

Showing 3 of 4 on file for this type

▸Applications & Permits12

▸BISPLAN / WORK APPROVAL APPLICATION7

10/07/2025123741656Open ↗

03/26/2025123741656Open ↗

06/22/2023123741656Open ↗

Showing 3 of 7 on file for this type

▸BISWORK PERMIT APPLICATION2

10/28/2021123741656Open ↗

09/15/2021102106935Open ↗

▸DOB NOWLPC Approval/Permit2

08/15/2026M01243871-P2Open ↗

08/13/2026M01243871-I1Open ↗

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1

11/03/2021123741656Open ↗

▸Seals & Professional Certifications13

▸DOB NOWProgress Inspector Seal & Signature7

09/23/2026M01243871-I1Open ↗

Showing 3 of 7 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature4

08/25/2026M01132850-I1Open ↗

08/25/2026M01132840-I1Open ↗

08/22/2026M01243871-P2Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature2

09/23/2026M01243871-I1Open ↗

▸Safety & Tenant Protection7

▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist4

08/15/2026M01243871-P2Open ↗

08/13/2026M01132840-I1Open ↗

08/13/2026M01243871-I1Open ↗

Showing 3 of 4 on file for this type

▸BISSTREET TREE CHECKLIST1

06/19/2020123741656Open ↗

▸BISSRO MD ANTI-HARASSMENT CHECKLIST1

10/14/2020123741656Open ↗

▸BISTenant Protection Plan and Notes1

06/19/2020123741656Open ↗

▸Environmental & Asbestos3

▸DOB NOWDEP ACP-5: Asbestos Assessment Report2

08/15/2026M01243871-P2Open ↗

08/13/2026M01243871-I1Open ↗

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

06/19/2020123741656Open ↗

▸Energy Compliance7

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY5

01/04/2023123741656Open ↗

11/01/2021123741656Open ↗

10/25/2021123741656Open ↗

Showing 3 of 5 on file for this type

▸BISENERGY CODE COMPLIANCE INSPECTIONS1

10/01/2025123741656Open ↗

▸BISAS-BUILT ENERGY ANALYSIS1

11/01/2021123741656Open ↗

▸Inspections & Test Reports11

▸BISTECHNICAL REPORT: RESPONSIBILITY9

01/04/2023123741656Open ↗

11/01/2021123741656Open ↗

10/25/2021123741656Open ↗

Showing 3 of 9 on file for this type

▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)1

10/01/2025123741656Open ↗

▸BISFIRE-RESISTIVE RATED CONSTRUCTION1

10/01/2025123741656Open ↗

▸Approvals, Objections & Sign-offs13

▸BISLETTERS - SUPPORTING DOCUMENTATION3

09/03/2021123741656Open ↗

10/14/2020123741656Open ↗

▸BISLANDMARKS SIGNOFF3

03/11/2022123741656Open ↗

09/29/2021102106935Open ↗

06/17/2021102016827Open ↗

▸BISSCHEDULE A - OCCUPANCY / USE2

10/07/2025123741656Open ↗

01/10/2022123741656Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2

10/01/2021102106935Open ↗

06/17/2021102016827Open ↗

▸BISLANDMARKS APPROVAL1

09/03/2021123741656Open ↗

▸BISCONSTRUCTION CODE DETERMINATION1

09/03/2021123741656Open ↗

▸BISSUPERSEDING LETTER1

09/15/2021102106935Open ↗

▸Cost, Insurance & Ownership1

▸BISCOST AFFIDAVIT1

06/19/2020123741656Open ↗

▸Filing & Intake Forms4

▸BISADDITIONAL INFORMATION2

06/26/2023123741656Open ↗

03/06/2022123741656Open ↗

▸BISEFILING COVER SHEET1

05/29/2020123741656Open ↗

▸BISBOROUGH INTAKE FORM1

05/29/2020123741656Open ↗

▸Other Documents2

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1

10/14/2020123741656Open ↗

▸BISPLOT DIAGRAM1

10/14/2020123741656Open ↗