Miscellaneous two family

1248 UNION STREET

BROOKLYN · BIN 3033243

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1930Year Built

2Stories

B9Building Class

R6Zoning

2,208 sfGross Floor Area

2Units

Rent Stabilized2 Open Violations ▸FDNY Report ↗

Miscellaneous two family · 2,555 sf lot · 0.86 FAR built · Flood zone X

Locations of Work

Plumbing

Cellar1p · 1 filing · 4 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
GRANDSUN HOLDINGS	3	07/08/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
CHI F. LAU ARCHITECT, P.C.	1	11/18/2020

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
BMB BUILDING CONSULTING	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
MICHAEL MEDNICK	Electrical	1	03/21/2026
HORBRIDGE PLUMBING & HEATING	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
CHI FAI LAU, RA	2802	1	11/18/2020

Building Lifecycle

All (27)Filed (1)Permit Issued (1)Signed Off (1)Violation (21)Inspection (3)

11/24/2025

Violation issued (HPD, open)

12/04/2024

Violation issued (HPD, open)

11/28/2023

Violation issued (HPD, closed)

09/18/2023

Signed off — Alteration

B00370146-I1

03/07/2023

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

Certified

View inspection ↗

11/17/2022

Violation issued (HPD, closed)

08/25/2022

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

Certified

View inspection ↗

08/25/2022

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

Certified

View inspection ↗

08/11/2022

Permit issued — Plumbing

B00370146-I1-PL

11/18/2020

Filed — Alteration

B00370146-I1

11/08/2019

Violation issued (HPD, closed)

10/24/2019

Violation issued (ECB, closed)

Construction

01/08/2019

Violation issued (ECB, closed)

Construction

11/20/2018

Violation issued (ECB, closed)

Construction

09/27/2018

Violation issued (ECB, closed)

Construction

08/09/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/05/2018

Violation issued (ECB, closed)

Construction

05/08/2018

Violation issued (ECB, closed)

Construction

05/08/2018

Violation issued (ECB, closed)

Construction

04/30/2018

Violation issued (HPD, closed)

04/24/2018

Violation issued (HPD, closed)

04/18/2018

Violation issued (HPD, closed)

04/18/2018

Violation issued (HPD, closed)

04/18/2018

Violation issued (ECB, closed)

Construction

04/18/2018

Violation issued (HPD, closed)

04/18/2018

Violation issued (HPD, closed)

04/18/2018

Violation issued (HPD, closed)

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Signed-off	HORBRIDGE PLUMBING & HEAT	08/11/2022
BIS	OT	ISSUED	HF CONTRACTING CORP	03/29/2023
BIS	OT	ISSUED	HF CONTRACTING CORP	04/22/2022

1 project · most recent 06/07/2022

General Wiring

Filed	Status	Contractor	Scope
06/07/2022	Permit Issued	DNR ELECTRIC INCORPORATE	General Wiring

▾Field Inspections (DOB CAP) — 3

Date	Type	Result	Report
03/07/2023	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
08/25/2022	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
08/25/2022	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗

▾Documents — 41 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch - Plumbing1

09/02/2026B00370146-I1Request digital key ↗

▸Applications & Permits11

▸BISPLAN / WORK APPROVAL APPLICATION10

08/18/2023322019506Open ↗

10/26/2020322019506Open ↗

10/19/2020322019506Open ↗

Showing 3 of 10 on file for this type

▸BISWORK PERMIT APPLICATION1

04/22/2022322019506Open ↗

▸Zoning, Tax Lot & Property Records1

▸BISRESTRICTION: RESTRICTIVE DECLARATION1

11/18/2020322019506Open ↗

▸Seals & Professional Certifications2

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1

01/06/2020322019506Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature1

08/13/2026B00370146-I1Open ↗

▸Safety & Tenant Protection2

▸BISTenant Protection Plan and Notes1

01/06/2020322019506Open ↗

▸DOB NOWTenant Protection Plan1

08/13/2026B00370146-I1Open ↗

▸Environmental & Asbestos4

▸BISASBESTOS: CERTIFICATION (DEP ACP5)3

09/08/2023322019506Open ↗

01/06/2020322019506Open ↗

▸DOB NOWDEP ACP-5: Asbestos Assessment Report1

08/13/2026B00370146-I1Open ↗

▸Energy Compliance4

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1

04/22/2022322019506Open ↗

▸BISENERGY CODE COMPLIANCE INSPECTIONS1

09/27/2023322019506Open ↗

▸BISAS-BUILT ENERGY ANALYSIS (EN2)1

09/27/2023322019506Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1

12/26/2019322019506Open ↗

▸Inspections & Test Reports3

▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)1

09/27/2023322019506Open ↗

▸BISFIRE-RESISTIVE RATED CONSTRUCTION1

09/27/2023322019506Open ↗

▸BISTECHNICAL REPORT: RESPONSIBILITY1

04/22/2022322019506Open ↗

▸Approvals, Objections & Sign-offs4

▸BISLETTERS - SUPPORTING DOCUMENTATION2

09/08/2023322019506Open ↗

08/31/2020322019506Open ↗

▸BISFINAL1

09/27/2023322019506Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1

10/04/2023322019506Open ↗

▸Cost, Insurance & Ownership2

▸BISCOST AFFIDAVIT1

12/26/2019322019506Open ↗

▸BISCOST AFFIDAVIT (FINAL): PW31

09/29/2023322019506Open ↗

▸Filing & Intake Forms7

▸BISADDITIONAL INFORMATION6

09/08/2023322019506Open ↗

08/28/2023322019506Open ↗

Showing 3 of 6 on file for this type

▸BISEFILING COVER SHEET1

12/26/2019322019506Open ↗