Locations of Work

ArchitectureMechanicalPlumbingGeneral

Roof4p · 2 filings · 20 docs

Floor 324p · 2 filings · 20 docs

Floor 222p · 2 filings · 20 docs

Floor 110p · 1 filing · 20 docs

Cellar8p · 2 filings · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
1248 MANAGEMENT	2	03/21/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
04/17/2015	$2.4M	—	ALLIED I LLC → 1248 NICHOLAS AVENUE CORP.	$783/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
MDG DESIGN GROUP	12	02/02/2026

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
M-DIS DESIGN GROUP	12	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
MAMC CONSULTING REPS LLC	General Contractor	7	07/08/2026
WAYDE GILSTON	Electrical	3	03/21/2026
HORBRIDGE PLUMBING & HEATING	Plumbing	2	07/08/2026
CLARKE, HAROLD	Electrical	1	03/21/2026
TYMINSKI, DARIUSZ	Electrical	1	03/21/2026
GILSTON BROTHERS ELECT'L	Electrical	1	03/22/2026
GILSTON, HARVEY	Electrical	1	03/21/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
SEAD ENGINEERING PC	2665	8	02/02/2026
BADALY ARCHITECT PLLC	7137	3	06/03/2025

Building Lifecycle

All (80)Filed (12)Permit Issued (7)Signed Off (5)Violation (9)Inspection (11)Objection (12)Special Inspection (24)

07/10/2026

Signed off — Alteration CO

HEREWITH FILE TO OBTAIN AMEND C/O OF THE MIXED-USED BUILDING. WORK INCLUDES CONVERTING EXISTING ONE DWELLING INTO TWO DWELLING UNITS. ALL OTHER WORK TO BE FILED UNDER JOB #M00841940.

M00871654-I1

03/05/2026

Inspection — Pass-Final CND-Occupancy Inspection

Pass

View inspection ↗

02/24/2026

Inspection — Fail-Final CND-Occupancy Inspection

Fail

View inspection ↗

02/06/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

INHWAN CHANG

02/02/2026

Filed — Alteration CO

HEREWITH FILE TO OBTAIN AMEND C/O OF THE MIXED-USED BUILDING. WORK INCLUDES CONVERTING EXISTING ONE DWELLING INTO TWO DWELLING UNITS. ALL OTHER WORK TO BE FILED UNDER JOB #M00841940.

M00871654-P4

01/21/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

INHWAN CHANG

01/12/2026

Inspection — Fail-Final CND-Occupancy Inspection

Fail

View inspection ↗

11/07/2025

Filed — Alteration CO

HEREWITH FILE TO OBTAIN AMEND C/O OF THE MIXED-USED BUILDING. WORK INCLUDES CONVERTING EXISTING ONE DWELLING INTO TWO DWELLING UNITS. ALL OTHER WORK TO BE FILED UNDER JOB #M00841940.

M00871654-P3

10/24/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

INHWAN CHANG

09/19/2025

Filed — Alteration CO

HEREWITH FILE TO OBTAIN AMEND C/O OF THE MIXED-USED BUILDING. WORK INCLUDES CONVERTING EXISTING ONE DWELLING INTO TWO DWELLING UNITS. ALL OTHER WORK TO BE FILED UNDER JOB #M00841940.

M00871654-P2

07/23/2025

Signed off — Alteration

HEREWITH FILE TO RESTORE PREVIOUS LEGAL CONDITION AND COMPLY WITH ECB VIOLATION #35166668H. WORK INCLUDES REMOVAL OF NON-LOAD PARTITION WALL, FLOORING AND GENERAL CONSTRUCTION. NO CHANGE IN USE, EGRESS, AND OCCUPANCY

M00768582-I1

07/11/2025

Signed off — Alteration

HEREWITH FILE TO RENOVATE EXIST. APARTMENT UNITS. WORK INCLUDES NEW NON-LOAD BEARING WALL, NEW PAINT, REFINISH FLOORING, REPLACE/RELOCATE PLUMBING FIXTURE, NEW MINI-SPLIT HVAC UNIT INSTALL, AND GENERAL CONSTRUCTION. NO CHANGE IN USE, EGRESS, AND OCCUPANCY

M00841940-I1

06/30/2025

Signed off — Alteration

HEREWITH FILE TO INSTALL NEW MINI-SPLIT CONDENSING UNIT ON THE ROOF-TOP AS SHOWN WITH FIRE-STOPPING PROVIDED. NO CHANGE IN USE, EGRESS, AND OCCUPANCY

M01216093-I1

06/23/2025

Permit issued — Mechanical Systems

M01216093-I1-MS

06/16/2025

Special inspection requirement — Mechanical Systems

SHAHIN BADALY

06/16/2025

Special inspection requirement — Final

MOHAMMAD BADALY

06/16/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

SHAHIN BADALY

06/14/2025

Violation issued (ECB, closed)

Unknown

06/03/2025

Filed — Alteration

HEREWITH FILE TO INSTALL NEW MINI-SPLIT CONDENSING UNIT ON THE ROOF-TOP AS SHOWN WITH FIRE-STOPPING PROVIDED. NO CHANGE IN USE, EGRESS, AND OCCUPANCY

M01216093-P1

05/30/2025

Special inspection requirement — Final

MOHAMMAD BADALY

05/30/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

SHAHIN BADALY

05/30/2025

Special inspection requirement — Mechanical Systems

SHAHIN BADALY

05/08/2025

Filed — Alteration

HEREWITH FILE TO INSTALL NEW MINI-SPLIT CONDENSING UNIT ON THE ROOF-TOP AS SHOWN WITH FIRE-STOPPING PROVIDED. NO CHANGE IN USE, EGRESS, AND OCCUPANCY

M01216093-I1

04/08/2025

Signed off — Alteration

HEREWITH FILE TO RENOVATE EXIST. APARTMENT UNITS. WORK INCLUDES NEW NON-LOAD BEARING WALL, NEW PAINT, REFINISH FLOORING, REPLACE/RELOCATE PLUMBING FIXTURE, NEW MINI-SPLIT HVAC UNIT INSTALL, AND GENERAL CONSTRUCTION. NO CHANGE IN USE, EGRESS, AND OCCUPANCY

M00841940-S1

04/08/2025

Inspection — Pass-Final General Construction Non-Directive 14

Pass

View inspection ↗

03/27/2025

Inspection — Fail-Final General Construction Non-Directive 14

Fail

View inspection ↗

03/12/2025

Inspection — Pass-Final CND-Occupancy Inspection

Pass

View inspection ↗

01/27/2025

Filed — Alteration CO

HEREWITH FILE TO OBTAIN AMEND C/O OF THE MIXED-USED BUILDING. WORK INCLUDES CONVERTING EXISTING ONE DWELLING INTO TWO DWELLING UNITS. ALL OTHER WORK TO BE FILED UNDER JOB #M00841940.

M00871654-P1

12/22/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

INHWAN CHANG

10/25/2024

Inspection — Fail-Final General Construction Non-Directive 14

Fail

View inspection ↗

10/11/2024

Inspection — Pass-Final General Construction Non-Directive 14

Pass

View inspection ↗

10/03/2024

Inspection — Fail-Final General Construction Non-Directive 14

Fail

View inspection ↗

10/01/2024

Permit issued — General Construction

M00871654-I1-GC

07/24/2024

Permit issued — General Construction

M00768582-I1-GC

05/08/2024

Inspection — Certified Water and Sanitary-WS-Fixtures-Finish

Certified

View inspection ↗

01/09/2024

Permit issued — Mechanical Systems

M00841940-I1-MS

12/11/2023

Inspection — Pass-Final PL - Up to 3 Requested Floors

Pass

View inspection ↗

11/29/2023

Permit issued — General Construction

M00841940-I1-GC

10/06/2023

Permit issued — Plumbing

M00841940-S1-PL

09/25/2023

Permit issued — Plumbing

M00841940-S1-PL

09/03/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

INHWAN CHANG

08/29/2023

Objection raised — Zoning

08/29/2023

Objection resolved — Addressed

08/29/2023

Objection raised — Admin

08/29/2023

Objection resolved — Addressed

08/29/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

SHAHIN BADALY

08/29/2023

Special inspection requirement — Final

MOHAMMAD BADALY

08/29/2023

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

SHAHIN BADALY

08/29/2023

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

SHAHIN BADALY

08/29/2023

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

SHAHIN BADALY

08/29/2023

Special inspection requirement — Mechanical Systems

SHAHIN BADALY

08/22/2023

Filed — Alteration

HEREWITH FILE TO RENOVATE EXIST. APARTMENT UNITS. WORK INCLUDES NEW NON-LOAD BEARING WALL, NEW PAINT, REFINISH FLOORING, REPLACE/RELOCATE PLUMBING FIXTURE, NEW MINI-SPLIT HVAC UNIT INSTALL, AND GENERAL CONSTRUCTION. NO CHANGE IN USE, EGRESS, AND OCCUPANCY

M00841940-P1

08/22/2023

Filed — Alteration

HEREWITH FILE TO RENOVATE EXIST. APARTMENT UNITS. WORK INCLUDES NEW NON-LOAD BEARING WALL, NEW PAINT, REFINISH FLOORING, REPLACE/RELOCATE PLUMBING FIXTURE, NEW MINI-SPLIT HVAC UNIT INSTALL, AND GENERAL CONSTRUCTION. NO CHANGE IN USE, EGRESS, AND OCCUPANCY

M00841940-P2

08/16/2023

Special inspection requirement — Mechanical Systems

08/16/2023

Special inspection requirement — Final

08/16/2023

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

08/16/2023

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

08/16/2023

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

08/16/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

INHWAN CHANG

08/16/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

Latest 60 of 80 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Mechanical Systems	Signed-off	MAMC CONSULTING REPS LLC	06/23/2025
DOB NOW	General Construction	Permit Issued	MAMC CONSULTING REPS LLC	10/01/2024
DOB NOW	General Construction	Signed-off	MAMC CONSULTING REPS LLC	07/24/2024
DOB NOW	Mechanical Systems	Signed-off	MAMC CONSULTING REPS LLC	01/09/2024
DOB NOW	General Construction	Signed-off	MAMC CONSULTING REPS LLC	11/29/2023
DOB NOW	Plumbing	Signed-off	HORBRIDGE PLUMBING & HEAT	10/06/2023
DOB NOW	Plumbing	Signed-off	HORBRIDGE PLUMBING & HEAT	09/25/2023
BIS	PL	ISSUED	JOHN FITZGERALD PLBG &HTG	10/24/2013
BIS	OT	ISSUED	DBA BEST QUALITY HOME IMPROVEMEN	11/27/2002

4 projects · most recent 09/24/2025

General Wiring

Filed	Status	Contractor	Scope
09/24/2025	Complete	GILSTON BROTHERS ELECT'L	General Wiring
12/23/2024	Complete	A'S ELECTRIC CONTRACTING	General Wiring
06/22/2023	Complete	ASKO ELEC CONST & MAIN IN	General Wiring
04/18/2019	Complete	A J IANNI ELECL CONTS INC	General Wiring

▾Field Inspections (DOB CAP) — 11

Date	Type	Result	Report
03/05/2026	Pass-Final CND-Occupancy Inspection	Pass	View ↗
02/24/2026	Fail-Final CND-Occupancy Inspection	Fail	View ↗
01/12/2026	Fail-Final CND-Occupancy Inspection	Fail	View ↗
04/08/2025	Pass-Final General Construction Non-Directive 14	Pass	View ↗
03/27/2025	Fail-Final General Construction Non-Directive 14	Fail	View ↗
03/12/2025	Pass-Final CND-Occupancy Inspection	Pass	View ↗
10/25/2024	Fail-Final General Construction Non-Directive 14	Fail	View ↗
10/11/2024	Pass-Final General Construction Non-Directive 14	Pass	View ↗
10/03/2024	Fail-Final General Construction Non-Directive 14	Fail	View ↗
05/08/2024	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
12/11/2023	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗

▾Special Inspection Requirements (DOB NOW) — 24

Date	Requirement	Inspector	Role
02/06/2026	Fire-Resistant Penetrations and Joints	INHWAN CHANG	special
01/21/2026	Fire-Resistant Penetrations and Joints	INHWAN CHANG	special
10/24/2025	Fire-Resistant Penetrations and Joints	INHWAN CHANG	special
06/16/2025	Mechanical Systems	SHAHIN BADALY	special
06/16/2025	Final	MOHAMMAD BADALY	progress
06/16/2025	Fire-Resistant Penetrations and Joints	SHAHIN BADALY	special
05/30/2025	Final	MOHAMMAD BADALY	progress
05/30/2025	Fire-Resistant Penetrations and Joints	SHAHIN BADALY	special
05/30/2025	Mechanical Systems	SHAHIN BADALY	special
12/22/2024	Fire-Resistant Penetrations and Joints	INHWAN CHANG	special
09/03/2023	Fire-Resistant Penetrations and Joints	INHWAN CHANG	special
08/29/2023	Fire-Resistant Penetrations and Joints	SHAHIN BADALY	special
08/29/2023	Final	MOHAMMAD BADALY	progress
08/29/2023	HVAC-R and service water piping design and insulation	SHAHIN BADALY	energy_progress
08/29/2023	HVAC-R and service water heating system controls	SHAHIN BADALY	energy_progress
08/29/2023	HVAC-R and service water heating equipment	SHAHIN BADALY	energy_progress
08/29/2023	Mechanical Systems	SHAHIN BADALY	special
08/16/2023	Mechanical Systems	—	special
08/16/2023	Final	—	progress
08/16/2023	HVAC-R and service water heating equipment	—	energy_progress
08/16/2023	HVAC-R and service water heating system controls	—	energy_progress
08/16/2023	HVAC-R and service water piping design and insulation	—	energy_progress
08/16/2023	Fire-Resistant Penetrations and Joints	INHWAN CHANG	special
08/16/2023	Fire-Resistant Penetrations and Joints	—	special

▾Documents — 64 on file (BIS + DOB NOW)

▸Plans & Drawings12

▸DOB NOWPlans/Sketch12

08/31/2026M00841940-S1Request digital key ↗

08/31/2026M00841940-I1Request digital key ↗

08/31/2026M00841940-P1Request digital key ↗

Showing 3 of 12 on file for this type

▸Zoning, Tax Lot & Property Records1

▸DOB NOWHouse Number Verification: TOPO Stamp1

08/13/2026M00871654-I1Open ↗

▸Seals & Professional Certifications25

▸DOB NOWDPL-1: Design Professional Seal & Signature12

08/23/2026M01216093-I1Open ↗

08/23/2026M01216093-P1Open ↗

08/13/2026M00871654-P2Open ↗

Showing 3 of 12 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature9

08/29/2026M00871654-I1Open ↗

08/28/2026M01216093-I1Open ↗

08/27/2026M00871654-P4Open ↗

Showing 3 of 9 on file for this type

▸DOB NOWProgress Inspector Seal & Signature4

08/28/2026M01216093-I1Open ↗

08/24/2026M01216093-P1Open ↗

08/22/2026M00841940-I1Open ↗

Showing 3 of 4 on file for this type

▸Safety & Tenant Protection8

▸DOB NOWStreet Tree Checklist5

08/13/2026M00871654-I1Open ↗

08/13/2026M00871654-P1Open ↗

08/13/2026M00871654-P2Open ↗

Showing 3 of 5 on file for this type

▸DOB NOWStreet Tree Sign Off1

08/13/2026M00871654-I1Open ↗

▸DOB NOWStreet Trees Site Plan1

08/13/2026M00871654-I1Open ↗

▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1

08/13/2026M00871654-I1Open ↗

▸Environmental & Asbestos12

▸DOB NOWDEP ACP-5: Asbestos Assessment Report12

08/23/2026M01216093-P1Open ↗

08/23/2026M01216093-I1Open ↗

08/13/2026M00768582-I1Open ↗

Showing 3 of 12 on file for this type

▸Other Documents6

▸DOB NOWProperty Ownership Certification5

08/13/2026M00871654-P1Open ↗

08/13/2026M00871654-I1Open ↗

08/13/2026M00871654-P2Open ↗

Showing 3 of 5 on file for this type

▸DOB NOWFinal Survey1

08/21/2026M00871654-I1Open ↗