Three families

426 73 STREET

BROOKLYN · BIN 3147862

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1910Year Built

3Stories

C0Building Class

R5BZoning

3,760 sfGross Floor Area

3Units

Rent Stabilized11 Open Violations ▸FDNY Report ↗

HPD05/01/2026(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

HPD11/18/2025§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.

HPD06/06/2025(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

HPD11/26/2024§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.

ECB07/05/2024OBSERVED ONE GAS FIRED NAVIEN MODEL NPE240 199000 BTU WATER HEATER. CEASED USE DUE TO UTILITY SHUT DOWN AND IMPROPER VENTING. NO DO NOT OPERATE BOILER UNTIL ALL HAZARDOUS CONDITIONS ARE IMMEDIATELY CORRECTED AN$6K due

HPD04/08/2024(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

HPD11/17/2023§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.

HPD03/21/2023(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

HPD02/22/2022(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

Three families · Owner of record: 426 73RD STREET REALTY LLC · 1,802 sf lot · 2.09 FAR built · Flood zone X

Locations of Work

ArchitecturePlumbing

Floor 34p · 1 filing · 6 docs

Floor 24p · 1 filing · 6 docs

Floor 14p · 1 filing · 6 docs

Cellar14p · 2 filings · 14 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
426 73RD ST REALTY	21	07/08/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
01/13/2022	$850K	—	— → —	$226/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
MICHAEL DERUVO & ASSOC. ARCHITECTS	5	10/13/2023
SYED ENGINEERING, P.C.	1	07/28/2022
NAVI STRUCTURAL ENGINEERING, PLLC	3	07/01/2022

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
SHEIKH EXPEDITING	8	03/21/2026
ARCH-FORM DESIGN BUILD	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
GREAT AMERICAN CONSTR SER	General Contractor	5	07/08/2026
TRI CITY MECHANICAL GROUP CORP	Plumbing	2	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
DOYUN KIM; RA	7415	2	10/13/2023
NAVI STRUCTURAL ENGINEERI	4624	3	07/01/2022

Building Lifecycle

All (52)Filed (9)Permit Issued (5)Violation (13)Inspection (8)Objection (8)Special Inspection (9)

05/01/2026

Violation issued (HPD, open)

11/18/2025

Violation issued (HPD, open)

06/06/2025

Violation issued (HPD, open)

11/26/2024

Violation issued (HPD, open)

10/03/2024

Inspection — Pass-Final CND-Occupancy Inspection

Pass

View inspection ↗

07/05/2024

Violation issued (ECB, open)

Boilers

07/05/2024

Violation issued (ECB, open)

Boilers

07/05/2024

Violation issued (ECB, open)

Boilers

06/03/2024

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

Pass

View inspection ↗

04/29/2024

Inspection — No Access-Final PL - Up to 3 Requested Floors

No Access

View inspection ↗

04/08/2024

Violation issued (HPD, open)

11/21/2023

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

Certified

View inspection ↗

11/21/2023

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

Certified

View inspection ↗

11/17/2023

Violation issued (HPD, open)

10/27/2023

Permit issued — Plumbing

B00943525-I1-PL

10/13/2023

Filed — Alteration

B00943525-I1

10/13/2023

Filed — Alteration

INSTALLATION OF NEW MINI SPLIT DUCTLESS A/C SYSTEM

B00943542-I1

10/04/2023

Special inspection requirement — Mechanical Systems

DOYUN KIM

10/04/2023

Special inspection requirement — Final

08/30/2023

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

Certified

View inspection ↗

07/25/2023

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

Fail

View inspection ↗

07/19/2023

Inspection — Certified Remove/Cap - work done in accordance with code

Certified

View inspection ↗

04/10/2023

Objection raised — Seal and Signature

04/10/2023

Objection resolved — Addressed

04/04/2023

Filed — Alteration

FULL RENOVATION TO EXISTING CELLAR, PARLOR FLOOR, FIRST FLOOR AND SECOND FLOOR, NO CHANGE IN USE OR OCCUPANCY

B00842102-S2

04/04/2023

Filed — Alteration

FULL RENOVATION TO EXISTING CELLAR, PARLOR FLOOR, FIRST FLOOR AND SECOND FLOOR, NO CHANGE IN USE OR OCCUPANCY

B00842102-S1

03/21/2023

Violation issued (HPD, open)

03/20/2023

Objection raised — Other

03/20/2023

Objection resolved — Addressed

03/20/2023

Objection raised — Scope

03/20/2023

Objection resolved — Addressed

03/20/2023

Objection raised — Scope

03/20/2023

Objection resolved — Addressed

03/20/2023

Special inspection requirement — Final

03/20/2023

Special inspection requirement — Mechanical Systems

03/15/2023

Filed — Alteration

FULL RENOVATION TO EXISTING CELLAR, PARLOR FLOOR, FIRST FLOOR AND SECOND FLOOR, NO CHANGE IN USE OR OCCUPANCY

B00842102-I1

11/07/2022

Violation issued (HPD, closed)

10/19/2022

Permit issued — Construction Fence

B00783127-I1-FN

10/17/2022

Permit issued — General Construction

B00743118-I1-GC

09/30/2022

Permit issued — Plumbing

B00743126-I1-PL

07/28/2022

Filed — Alteration

B00783127-I1

07/01/2022

Filed — Alteration

APPLICATION FILE TO INTERIOR PLUMBING WORK AT CELLAR THRU 3RD FLOOR AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00743126-P1

07/01/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

Humayun Ahmed

06/22/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

Humayun Ahmed

06/07/2022

Permit issued — General Construction

B00743118-I1-GC

06/06/2022

Violation issued (ECB, closed)

Construction

05/24/2022

Filed — Alteration

APPLICATION FILE TO INTERIOR RENOVATION AS MINOR SHEETROCK, FLOOR TILES, CEILING REPAIR, REPLACE DOORS AND MINOR COSMETIC WORK AT 1st THRU 3RD FLOOR AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00743118-I1

05/24/2022

Filed — Alteration

APPLICATION FILE TO INTERIOR PLUMBING WORK AT CELLAR THRU 3RD FLOOR AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00743126-I1

05/22/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

Humayun Ahmed

05/22/2022

Special inspection requirement — Structural Stability – Alterations of existing buildings

Humayun Ahmed

05/22/2022

Special inspection requirement — Final

Humayun Ahmed

02/22/2022

Violation issued (HPD, open)

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Permit Issued	FLAVIO MECHANICAL CORP	10/27/2023
DOB NOW	Construction Fence	Permit Issued	GREAT AMERICAN CONSTR SER	10/19/2022
DOB NOW	General Construction	Permit Issued	GREAT AMERICAN CONSTR SER	10/17/2022
DOB NOW	Plumbing	Permit Issued	FLAVIO MECHANICAL CORP	09/30/2022
DOB NOW	General Construction	Permit Issued	GREAT AMERICAN CONSTR SER	06/07/2022

1 project · most recent 10/13/2023

Heating and Air Conditioning Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
10/13/2023	—	—	Heating and Air Conditioning Systems	Heat / Cool Daikin DIAKIN 4MXL36TVJU DIAKIN FTXS09LVJU DIAKIN FTXS18LVJU DIAKIN FTXS07LVJU DIAKIN FTXS09LVJU DIAKIN FTXS15LVJU 36,000 BTU · Ductwork ×16

1 project · most recent 07/01/2022

Gas Water/Sanitary

Filed	Status	Contractor	Scope
07/01/2022	Permit Issued	TRI CITY MECHANICAL GROUP	Gas, Water/Sanitary

1 project · most recent 06/14/2022

General Wiring

Filed	Status	Contractor	Scope
06/14/2022	Permit Issued	CUNNINGHAM ELECTRIC CORP	General Wiring

▾Field Inspections (DOB CAP) — 8

Date	Type	Result	Report
10/03/2024	Pass-Final CND-Occupancy Inspection	Pass	View ↗
06/03/2024	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
04/29/2024	No Access-Final PL - Up to 3 Requested Floors	No Access	View ↗
11/21/2023	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
11/21/2023	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗
08/30/2023	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
07/25/2023	Fail-Final PL - Up to 3 Requested Floors	Fail	View ↗
07/19/2023	Certified Remove/Cap - work done in accordance with code	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 9

Date	Requirement	Inspector	Role
10/04/2023	Mechanical Systems	DOYUN KIM	special
10/04/2023	Final	—	progress
03/20/2023	Final	—	progress
03/20/2023	Mechanical Systems	—	special
07/01/2022	Fire-Resistant Penetrations and Joints	Humayun Ahmed	special
06/22/2022	Fire-Resistant Penetrations and Joints	Humayun Ahmed	special
05/22/2022	Fire-Resistant Penetrations and Joints	Humayun Ahmed	special
05/22/2022	Structural Stability – Alterations of existing buildings	Humayun Ahmed	special
05/22/2022	Final	Humayun Ahmed	progress

▾Documents — 34 on file (BIS + DOB NOW)

▸Plans & Drawings9

▸DOB NOWPlans/Sketch9

08/29/2026B00743118-I1Request digital key ↗

08/29/2026B00743126-I1Request digital key ↗

08/29/2026B00743126-P1Request digital key ↗

Showing 3 of 9 on file for this type

▸Seals & Professional Certifications15

▸DOB NOWDPL-1: Design Professional Seal & Signature9

08/29/2026B00743118-I1Open ↗

08/29/2026B00743126-I1Open ↗

08/29/2026B00743126-P1Open ↗

Showing 3 of 9 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature5

08/28/2026B00743118-I1Open ↗

08/27/2026B00943542-I1Open ↗

Showing 3 of 5 on file for this type

▸DOB NOWProgress Inspector Seal & Signature1

08/28/2026B00743118-I1Open ↗

▸Environmental & Asbestos8

▸DOB NOWDEP ACP-5: Asbestos Assessment Report8

08/29/2026B00743118-I1Open ↗

08/29/2026B00743126-I1Open ↗

08/29/2026B00743126-P1Open ↗

Showing 3 of 8 on file for this type

▸Other Documents2

▸DOB NOWPro Cert Restriction Exception (LL158/17)2

08/13/2026B00842102-S2Open ↗

08/13/2026B00842102-S1Open ↗