Kf Brock, LLC — NYC General Contractor: DOB Permits, Filings & Buildings

Contractor

KF BROCK, LLC

General Contractor

1 project with open permitsBROOKLYN · 17MANHATTAN · 1

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10 buildings

Total Filings

Projects on File

Buildings Worked

Projects w/ Open Permits

General Contractor

Primary Trade

Activity

Projects by first filing month18 projects all-time

bars = month · line = 3-mo average

Portfolio status

Browse projects →

Open permit16%

Signed off16%

Other status1689%

By project type

Alteration2

Most active buildings

All buildings →

212 NORTH 9 STREETBROOKLYN · latest 07/17/2015

5 projects

340 HENRY STREETBROOKLYN · latest 11/20/2017

2 projects

30 HENRY STREETBROOKLYN · latest 06/06/2014

2 projects

261 NORTH 9 STREETBROOKLYN · latest 11/05/2015

2 projects

355 HICKS STREETBROOKLYN · 1 open · latest 10/23/2020

2 projects

161 MAIDEN LANEMANHATTAN · latest 12/02/2020

1 projects

Key relationships

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Design firms

KZ ENGINEERING, P.C

2 projects

Most recent projects

All projects →

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
321213753BIS	24 RUTLEDGE STREET BROOKLYN	—	ISSUED	08/11/2015	02/11/2025	—	EQ, PL
121185680BIS	161 MAIDEN LANE MANHATTAN	—	ISSUED	01/08/2015	12/02/2020	—	EQ, PL
321189717BIS	355 HICKS STREET BROOKLYN	—	ISSUED	11/09/2017	10/23/2020	—	EQ
B00111770 ↗	339 HICKS STREET BROOKLYN	Alteration	Signed-off	01/03/2019	01/03/2019	Design KZ ENGINEERING, P.C	Installation of temporary construction fence per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, eg…
B00111794 ↗	355 HICKS STREET BROOKLYN	Alteration	Permit Issued	01/03/2019	01/03/2019	Design KZ ENGINEERING, P.C	Installation of temporary construction fence per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, eg…
321523721BIS	340 HENRY STREET BROOKLYN	—	ISSUED	02/10/2017	11/20/2017	—	OT

Counts cover all 18 projects (2 DOB NOW + 16 legacy BIS). Dated by first filing; BIS projects by first permit issuance.

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
KZ ENGINEERING, P.C	2	01/03/2019

2 DOB NOW projects + 16 legacy BIS projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.

All 18Open permit 1Signed off 1Other status 16

18 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
321213753BIS	24 RUTLEDGE STREET BROOKLYN	—	ISSUED	08/11/2015	02/11/2025	—	EQ, PL
121185680BIS	161 MAIDEN LANE MANHATTAN	—	ISSUED	01/08/2015	12/02/2020	—	EQ, PL
321189717BIS	355 HICKS STREET BROOKLYN	—	ISSUED	11/09/2017	10/23/2020	—	EQ
B00111770 ↗	339 HICKS STREET BROOKLYN	Alteration	Signed-off	01/03/2019	01/03/2019	Design KZ ENGINEERING, P.C	Installation of temporary construction fence per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, eg…
B00111794 ↗	355 HICKS STREET BROOKLYN	Alteration	Permit Issued	01/03/2019	01/03/2019	Design KZ ENGINEERING, P.C	Installation of temporary construction fence per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, eg…
321523721BIS	340 HENRY STREET BROOKLYN	—	ISSUED	02/10/2017	11/20/2017	—	OT
321506483BIS	340 HENRY STREET BROOKLYN	—	ISSUED	01/05/2017	01/05/2017	—	MH, OT
302081315BIS	239 NORTH 9 STREET BROOKLYN	—	ISSUED	06/23/2008	11/05/2015	—	EQ, PL
302081324BIS	261 NORTH 9 STREET BROOKLYN	—	ISSUED	04/16/2007	11/05/2015	—	EQ, PL
321173270BIS	100 AMITY STREET BROOKLYN	—	ISSUED	08/10/2015	08/10/2015	—	OT
302081306BIS	212 NORTH 9 STREET BROOKLYN	—	ISSUED	06/25/2008	07/17/2015	—	EQ
320844182BIS	212 NORTH 9 STREET BROOKLYN	—	ISSUED	01/31/2014	03/26/2015	—	MH, PL
321159599BIS	212 NORTH 9 STREET BROOKLYN	—	ISSUED	03/26/2015	03/26/2015	—	CC
320391036BIS	30 HENRY STREET BROOKLYN	—	ISSUED	08/24/2012	06/06/2014	—	EQ, PL
320530421BIS	30 HENRY STREET BROOKLYN	—	ISSUED	03/13/2014	03/13/2014	—	CC
320778191BIS	212 NORTH 9 STREET BROOKLYN	—	ISSUED	07/10/2013	01/23/2014	—	OT
320835352BIS	212 NORTH 9 STREET BROOKLYN	—	ISSUED	08/01/2013	01/23/2014	—	EQ, OT
302280662BIS	261 NORTH 9 STREET BROOKLYN	—	ISSUED	01/05/2007	08/22/2012	—	EQ

Click a row for this entity's own projects, plans and documents at that building.

Building	Filings	Most Recent
339 HICKS STREET ↗	1	07/08/2026

355 HICKS STREET ↗	2	03/21/2026

▾Documents — 781 on file (BIS + DOB NOW)

▸Plans & Drawings2

▸DOB NOWPlans/Sketch - Construction Fence2

09/02/2026B00111770-I1 · 339 HICKS STREETRequest digital key ↗

09/02/2026B00111794-I1 · 355 HICKS STREETRequest digital key ↗

▸Applications & Permits196

▸BISWORK PERMIT APPLICATION104

02/18/2025321213753 · 24 RUTLEDGE STREETOpen ↗

02/08/2024321213753 · 24 RUTLEDGE STREETOpen ↗

Showing 3 of 104 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION88

10/15/2025302081315 · 239 NORTH 9 STREETOpen ↗

05/09/2023321189717 · 355 HICKS STREETOpen ↗

01/17/2023321189717 · 355 HICKS STREETOpen ↗

Showing 3 of 88 on file for this type

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION4

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 4 on file for this type

▸Zoning, Tax Lot & Property Records24

▸BISZONING DIAGRAM8

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 8 on file for this type

▸BISZONING RESOLUTION DETERMINATION6

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 6 on file for this type

▸BISZONING EXHIBIT I: CERTIFICATION4

On file, but not among the 200 most recently loaded documents for this source.

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▸BISADDRESS - NEW HOUSE NUMBER APPROVED2

On file, but not among the 200 most recently loaded documents for this source.

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▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISZONING EXHIBIT II: CERTIFICATION1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸BISA EGRESS EASEMENT PER BB2015-008 IS REQUIRE PRIOR TO TCO OF BOTH THE ROOF OCCUPLOCATED AT 70 ATLANTIC AVE & THE RES.OCC. LOCATED AT 91 PACIFIC ST.1

08/03/2023321189717 · 355 HICKS STREETOpen ↗

▸Seals & Professional Certifications75

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION61

07/02/2019121185680 · 161 MAIDEN LANEOpen ↗

02/10/2017321523721 · 340 HENRY STREETOpen ↗

01/06/2017321506483 · 340 HENRY STREETOpen ↗

Showing 3 of 61 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST6

02/10/2017321523721 · 340 HENRY STREETOpen ↗

01/06/2017321506483 · 340 HENRY STREETOpen ↗

07/30/2015321173270 · 100 AMITY STREETOpen ↗

Showing 3 of 6 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT3

01/06/2017321506483 · 340 HENRY STREETOpen ↗

07/30/2015321173270 · 100 AMITY STREETOpen ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature2

09/02/2026B00111770-I1 · 339 HICKS STREETOpen ↗

09/02/2026B00111794-I1 · 355 HICKS STREETOpen ↗

▸Trade Schedules & Equipment41

▸BISSELF-CERT PLUMBING NOTICE14

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 14 on file for this type

▸BISSCHEDULE B - PLUMBING12

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 12 on file for this type

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE8

08/05/2014320391036 · 30 HENRY STREETOpen ↗

07/29/2014320391036 · 30 HENRY STREETOpen ↗

Showing 2 of 8 on file for this type

▸BISEQUIPMENT USE PERMITS7

03/28/2016320844182 · 212 NORTH 9 STREETOpen ↗

Showing 3 of 7 on file for this type

▸Safety & Tenant Protection12

▸BISSTREET TREE CHECKLIST5

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 5 on file for this type

▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸BISHPD-1 - Anti-Harassment Area Checklist2

08/02/2013320835352 · 212 NORTH 9 STREETOpen ↗

Showing 1 of 2 on file for this type

▸BISST-1 Street Tree Checklist2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Environmental & Asbestos5

▸BISASBESTOS: CERTIFICATION (DEP ACP5)3

02/10/2017321523721 · 340 HENRY STREETOpen ↗

01/06/2017321506483 · 340 HENRY STREETOpen ↗

Showing 2 of 3 on file for this type

▸BISASBESTOS-EXEMPTION (ASB4)2

08/02/2013320835352 · 212 NORTH 9 STREETOpen ↗

Showing 1 of 2 on file for this type

▸Energy Compliance21

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS13

01/06/2017321506483 · 340 HENRY STREETOpen ↗

Showing 2 of 13 on file for this type

▸BISTR8: Energy Code Progress Inspections3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS2

03/16/2016320844182 · 212 NORTH 9 STREETOpen ↗

10/29/2015320778191 · 212 NORTH 9 STREETOpen ↗

▸Inspections & Test Reports52

▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX14

10/27/2015302081306 · 212 NORTH 9 STREETOpen ↗

Showing 1 of 14 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY10

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 10 on file for this type

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER8

10/27/2015302081306 · 212 NORTH 9 STREETOpen ↗

Showing 1 of 8 on file for this type

▸BISTECHNICAL REPORT: SOIL INSPECTION7

02/27/2026302081315 · 239 NORTH 9 STREETOpen ↗

10/29/2015320778191 · 212 NORTH 9 STREETOpen ↗

Showing 2 of 7 on file for this type

▸BISTR3: CONCRETE DESIGN MIX TECHNICAL REPORT7

07/02/2019121185680 · 161 MAIDEN LANEOpen ↗

Showing 2 of 7 on file for this type

▸BISNOTIF.-PROPOSED STEAM/HOT WATER INSPECTION2

On file, but not among the 200 most recently loaded documents for this source.

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▸BISSOIL REPORT2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISSUBSURFACE / SOILS INVESTIGATION (BORINGS/TEST PITS)1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸BIS* * PILING (TR-5) 27-7211

06/06/2025302081315 · 239 NORTH 9 STREETOpen ↗

▸Approvals, Objections & Sign-offs135

▸BISLETTERS - SUPPORTING DOCUMENTATION53

12/03/2020121185680 · 161 MAIDEN LANEOpen ↗

12/31/2019121185680 · 161 MAIDEN LANEOpen ↗

04/03/2019121185680 · 161 MAIDEN LANEOpen ↗

Showing 3 of 53 on file for this type

▸BISSCHEDULE A - OCCUPANCY / USE35

05/09/2023321189717 · 355 HICKS STREETOpen ↗

01/17/2023321189717 · 355 HICKS STREETOpen ↗

01/13/2023321189717 · 355 HICKS STREETOpen ↗

Showing 3 of 35 on file for this type

▸BISSUPERSEDING LETTER17

01/19/2021321213753 · 24 RUTLEDGE STREETOpen ↗

01/12/2021321213753 · 24 RUTLEDGE STREETOpen ↗

Showing 3 of 17 on file for this type

▸BISCONSTRUCTION CODE DETERMINATION10

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 10 on file for this type

▸BISADMINISTRATIVE OBJECTIONS8

07/30/2015321173270 · 100 AMITY STREETOpen ↗

08/05/2014321159599 · 212 NORTH 9 STREETOpen ↗

08/06/2012320530421 · 30 HENRY STREETOpen ↗

Showing 3 of 8 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST7

03/28/2016320844182 · 212 NORTH 9 STREETOpen ↗

03/16/2016320844182 · 212 NORTH 9 STREETOpen ↗

03/16/2016321159599 · 212 NORTH 9 STREETOpen ↗

Showing 3 of 7 on file for this type

▸BISLANDMARKS APPROVAL5

07/31/2015321173270 · 100 AMITY STREETOpen ↗

04/08/2014320530421 · 30 HENRY STREETOpen ↗

08/06/2012320530421 · 30 HENRY STREETOpen ↗

Showing 3 of 5 on file for this type

▸Cost, Insurance & Ownership50

▸BISPROJECT-SPECIFIC GL INSURANCE28

01/19/2021321213753 · 24 RUTLEDGE STREETOpen ↗

12/03/2020121185680 · 161 MAIDEN LANEOpen ↗

12/31/2019121185680 · 161 MAIDEN LANEOpen ↗

Showing 3 of 28 on file for this type

▸BISCOST AFFIDAVIT12

02/10/2017321523721 · 340 HENRY STREETOpen ↗

01/06/2017321506483 · 340 HENRY STREETOpen ↗

03/16/2016320844182 · 212 NORTH 9 STREETOpen ↗

Showing 3 of 12 on file for this type

▸BISAcord 25 (Acord Certificate of Liability Insurance)7

02/08/2024321213753 · 24 RUTLEDGE STREETOpen ↗

01/19/2021321213753 · 24 RUTLEDGE STREETOpen ↗

Showing 2 of 7 on file for this type

▸BISPROJECT SPECIFIC GENERAL LIABILITY INSURANCE3

On file, but not among the 200 most recently loaded documents for this source.

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▸Filing & Intake Forms85

▸BISADDITIONAL INFORMATION54

08/18/2023321189717 · 355 HICKS STREETOpen ↗

03/09/2023321189717 · 355 HICKS STREETOpen ↗

02/16/2023321189717 · 355 HICKS STREETOpen ↗

Showing 3 of 54 on file for this type

▸BISEFILING COVER SHEET22

02/10/2017321523721 · 340 HENRY STREETOpen ↗

01/09/2017321506483 · 340 HENRY STREETOpen ↗

Showing 3 of 22 on file for this type

▸BISBOROUGH INTAKE FORM5

01/12/2021321213753 · 24 RUTLEDGE STREETOpen ↗

Showing 1 of 5 on file for this type

▸BISeFiling Job Application Cover Sheet4

On file, but not among the 200 most recently loaded documents for this source.

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▸Other Documents35

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION23

12/03/2020121185680 · 161 MAIDEN LANEOpen ↗

Showing 1 of 23 on file for this type

▸BISPLOT DIAGRAM5

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 5 on file for this type

▸BISENVIRONMENTAL(E) DEP NOTICE TO PROCEED3

On file, but not among the 200 most recently loaded documents for this source.

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▸BIS* LIGHT GAUGE STEEL TPPN2/002

08/15/2025302081315 · 239 NORTH 9 STREETOpen ↗

▸BIS* * SUBGRADE 27-723,DIRC 15/712

06/06/2025302081315 · 239 NORTH 9 STREETOpen ↗

Showing 1 of 2 on file for this type

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