Locations of Work

Mechanical

Roof1p · 1 filing · 18 docs

Floor 31p · 1 filing · 18 docs

Floor 2

Floor 1

Basement1p · 1 filing · 18 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
B D CONSTRUCTION SA	4	07/08/2026
BLOCPOWER	4	03/22/2026
79 DECATUR STREET HDFC	1	03/22/2026
HPD	1	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
JDJ ENGINEERING, DPC	2	08/03/2023
MOHAMMAD AHEAD, PE	1	05/31/2022

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
ROYALTY HEATING AND AC	General Contractor	3	03/21/2026
B & D CONSTRUCTION SA INC	General Contractor	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
JDJ ENGINEERING, D.P.C.	6780	2	08/03/2023
LIGHTHOUSE	5538	1	05/31/2022

Building Lifecycle

All (30)Filed (3)Permit Issued (2)Signed Off (2)Violation (11)Inspection (1)Objection (2)Special Inspection (9)

11/14/2025

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

10/17/2023

Signed off — Alteration

TO FURNISH & INSTALL MULTIPLE MULTI-SPLIT HEAT PUMP ASHP SYSTEMS W/(28) DUCTLESS AHUS WITHIN EXISTING EIGHT (8) UNIT APT. BLDG TO PROVIDE FULL BUILDING HEATING DEMAND AT 17 DEG OUTDOOR TEMPERATURE. NO CHANGE IN USE, OCCUPANCY, OR EGRESS.

B00656492-I1

09/26/2023

Objection resolved — Addressed

08/09/2023

Objection raised — Other

08/03/2023

Filed — Alteration

TO FURNISH & INSTALL MULTIPLE MULTI-SPLIT HEAT PUMP ASHP SYSTEMS W/(28) DUCTLESS AHUS WITHIN EXISTING EIGHT (8) UNIT APT. BLDG TO PROVIDE FULL BUILDING HEATING DEMAND AT 17 DEG OUTDOOR TEMPERATURE. NO CHANGE IN USE, OCCUPANCY, OR EGRESS.

B00656492-P1

06/30/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/20/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

05/22/2023

Signed off — Alteration

B00746885-I1

05/12/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

Jonathan Johrden

05/12/2023

Special inspection requirement — Heating Systems

Jonathan Johrden

05/12/2023

Special inspection requirement — Mechanical Systems

Jonathan Johrden

05/12/2023

Special inspection requirement — Energy Code Compliance Inspections

Jonathan Johrden

05/12/2023

Special inspection requirement — Final

Jonathan Johrden

05/12/2023

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

Jonathan Johrden

05/12/2023

Special inspection requirement — Maintenance information

Jonathan Johrden

05/12/2023

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

Jonathan Johrden

05/12/2023

Special inspection requirement — HVAC-R and service water piping design and insulation

Jonathan Johrden

05/04/2023

Inspection — Pass-Final General Construction Non-Directive 14

Pass

View inspection ↗

06/29/2022

Permit issued — General Construction

B00746885-I1-GC

05/31/2022

Filed — Alteration

B00746885-I1

04/28/2022

Permit issued — Mechanical Systems

B00656492-I1-MS

03/28/2022

Filed — Alteration

TO FURNISH & INSTALL MULTIPLE MULTI-SPLIT HEAT PUMP ASHP SYSTEMS W/(28) DUCTLESS AHUS WITHIN EXISTING EIGHT (8) UNIT APT. BLDG TO PROVIDE FULL BUILDING HEATING DEMAND AT 17 DEG OUTDOOR TEMPERATURE. NO CHANGE IN USE, OCCUPANCY, OR EGRESS.

B00656492-I1

04/08/2021

Violation issued (HPD, closed)

A

08/04/2020

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

10/29/2019

Violation issued (HPD, closed)

I

10/16/2018

Violation issued (HPD, closed)

I

11/21/2017

Violation issued (HPD, closed)

I

02/24/2017

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

01/31/2005

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/26/2002

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Signed-off	B & D CONSTRUCTION SA INC	06/29/2022
DOB NOW	Mechanical Systems	Signed-off	ROYALTY HEATING AND AC	04/28/2022
BIS	EQ	ISSUED	ARTHAR CONST CORP	03/28/2005
BIS	—	ISSUED	AKTHAR CONST CORP	03/24/2005
BIS	BL	ISSUED	HAY MECHANICAL SOLUTIONS	01/28/2005
BIS	PL	ISSUED	HAY MECHANICAL SOLUTIONS	01/28/2005
BIS	FB	ISSUED	DOUGLAS SIMMONS	06/03/2004
BIS	PL	ISSUED	HAY MECHANICAL SOLUTIONS	05/26/2004
BIS	EQ	ISSUED	AKTHAR CONSTRUCTION CORP.	04/28/2004
BIS	EQ	ISSUED	AKTHAR CONSTRUCTION CORP	04/28/2004
BIS	—	ISSUED	AKTHAR CONST CORP	04/21/2004
BIS	EQ	ISSUED	AKTHAR CONST CORP	04/21/2004
BIS	OT	ISSUED	NY FRIENDLY CONSTRUCTION INC	06/12/1997
BIS	EQ	ISSUED	NY FRIENDLY CONSTRUCTION INC	06/12/1997
BIS	EQ	ISSUED	ATLANTIC SCAFFOLDING	02/01/1994

Nothing on file for this building.

▾Field Inspections (DOB CAP) — 1

Date	Type	Result	Report
05/04/2023	Pass-Final General Construction Non-Directive 14	Pass	View ↗

▾Special Inspection Requirements (DOB NOW) — 9

Date	Requirement	Inspector	Role
05/12/2023	Fire-Resistant Penetrations and Joints	Jonathan Johrden	special
05/12/2023	Heating Systems	Jonathan Johrden	special
05/12/2023	Mechanical Systems	Jonathan Johrden	special
05/12/2023	Energy Code Compliance Inspections	Jonathan Johrden	progress
05/12/2023	Final	Jonathan Johrden	progress
05/12/2023	HVAC-R and service water heating equipment	Jonathan Johrden	energy_progress
05/12/2023	Maintenance information	Jonathan Johrden	energy_progress
05/12/2023	HVAC-R and service water heating system controls	Jonathan Johrden	energy_progress
05/12/2023	HVAC-R and service water piping design and insulation	Jonathan Johrden	energy_progress

▾Documents — 22 on file (BIS + DOB NOW)

▸Plans & Drawings3

▸DOB NOWPlans/Sketch3

08/30/2026B00656492-I1Request digital key ↗

08/29/2026B00746885-I1Request digital key ↗

08/14/2026B00656492-P1Request digital key ↗

▸Applications & Permits3

▸DOB NOWLPC Approval/Permit3

08/13/2026B00746885-I1Open ↗

08/13/2026B00656492-P1Open ↗

08/13/2026B00656492-I1Open ↗

▸Seals & Professional Certifications12

▸DOB NOWProgress Inspector Seal & Signature6

08/23/2026B00656492-P1Open ↗

Showing 3 of 6 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature3

08/30/2026B00656492-I1Open ↗

08/30/2026B00656492-P1Open ↗

08/29/2026B00746885-I1Open ↗

▸DOB NOWSpecial Inspector Seal & Signature3

08/23/2026B00656492-P1Open ↗

▸Environmental & Asbestos3

▸DOB NOWDEP ACP-5: Asbestos Assessment Report3

08/30/2026B00656492-I1Open ↗

08/29/2026B00746885-I1Open ↗

08/14/2026B00656492-P1Open ↗

▸Energy Compliance1

▸DOB NOWEN2: As Built Energy Analysis1

08/13/2026B00656492-I1Open ↗