Lkc Group — NYC General Contractor: DOB Permits, Filings & Buildings

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
B01059134 ↗	2921 BRIGHTON 4 STREET BROOKLYN	Alteration	Permit Issued	06/13/2024	09/14/2026	Design LEONID KRUPNIK, P.E. Owner 2921 BRIGHTON 4 LLC Filer LAKH CORP	SOE in conjunction with FO-B01059134
B08042136 ↗	2921 BRIGHTON 4 STREET BROOKLYN	New Building	Permit Issued	11/18/2022	08/27/2026	Design KINDO HOLDINGS, LLC Owner 2921 BRIGHTON 4 LLC Filer LAKH CORP	Structure Filing in conjunction with NB #B08042136
Q01296298 ↗	201-02 53 AVENUE QUEENS	Alteration	Permit Issued	12/18/2025	08/10/2026	Design AK CONSULTING SERVICES, INC	INSTALLATION OF NEW SIDEWALK SHED FOR PS 162Q AT 201-02 53RD AVENUE, QUEENS IN CONJUNCTION WITH ALT# Q00961742, Q01144787 AS INDICATED ON PL…
B08006843 ↗	2921 BRIGHTON 4 STREET BROOKLYN	Alteration	Permit Issued	09/20/2022	05/13/2026	Design KINDO HOLDINGS, LLC Owner 2921 BRIGHTON 4 LLC Filer LAKH CORP	Installation of the construction fence
321595216BIS	537 BROOKLYN AVENUE BROOKLYN	—	ISSUED	01/18/2023	03/17/2026	—	—
B00691706 ↗	2948 BRIGHTON 4 STREET BROOKLYN	New Building	Permit Issued	03/16/2022	03/04/2026	Design KINDO HOLDINGS, LLC Owner BRIGHTON 4TH CONDO LLC Filer LAKH CORP	the Sprinkler system in conjunction with NB#B00691706

Counts cover all 22 projects (18 DOB NOW + 4 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
KINDO HOLDINGS, LLC	10	08/19/2026
LEONID KRUPNIK, P.E.	5	04/09/2025
A&D ENGINEERING, PLLC	1	03/05/2021
AK CONSULTING SERVICES, INC	1	12/18/2025
CONCORD CONSULTING ENGINEERING PC	1	04/12/2023

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

Name	Projects together	Most recent
MEGA PLBG CORP	2	08/19/2026
SAFECON BUILDERS CORP	1	12/18/2025

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

Name	Projects together	Most recent
2921 BRIGHTON 4 LLC	4	08/19/2026
537 BROOKLYN AVENUE LLC	4	09/19/2025
BRIGHTON 4TH CONDO LLC	2	08/05/2026
2952 BRIGHTON 3RD STREET, LLC	1	10/18/2022

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

Name	Projects together	Most recent
LAKH CORP	10	08/19/2026
LBS CONSULTING SERVICES, INC	1	06/13/2022

18 DOB NOW projects + 4 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 22Open permit 11Signed off 7Other status 4

Any typeAlteration 16New Building 2

22 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
B01059134 ↗	2921 BRIGHTON 4 STREET BROOKLYN	Alteration	Permit Issued	06/13/2024	09/14/2026	Design LEONID KRUPNIK, P.E. Owner 2921 BRIGHTON 4 LLC Filer LAKH CORP	SOE in conjunction with FO-B01059134
B08042136 ↗	2921 BRIGHTON 4 STREET BROOKLYN	New Building	Permit Issued	11/18/2022	08/27/2026	Design KINDO HOLDINGS, LLC Owner 2921 BRIGHTON 4 LLC Filer LAKH CORP	Structure Filing in conjunction with NB #B08042136
Q01296298 ↗	201-02 53 AVENUE QUEENS	Alteration	Permit Issued	12/18/2025	08/10/2026	Design AK CONSULTING SERVICES, INC	INSTALLATION OF NEW SIDEWALK SHED FOR PS 162Q AT 201-02 53RD AVENUE, QUEENS IN CONJUNCTION WITH ALT# Q00961742, Q01144787 AS INDICATED ON PL…
B08006843 ↗	2921 BRIGHTON 4 STREET BROOKLYN	Alteration	Permit Issued	09/20/2022	05/13/2026	Design KINDO HOLDINGS, LLC Owner 2921 BRIGHTON 4 LLC Filer LAKH CORP	Installation of the construction fence
321595216BIS	537 BROOKLYN AVENUE BROOKLYN	—	ISSUED	01/18/2023	03/17/2026	—	—
B00691706 ↗	2948 BRIGHTON 4 STREET BROOKLYN	New Building	Permit Issued	03/16/2022	03/04/2026	Design KINDO HOLDINGS, LLC Owner BRIGHTON 4TH CONDO LLC Filer LAKH CORP	the Sprinkler system in conjunction with NB#B00691706
B00636990 ↗	537 BROOKLYN AVENUE BROOKLYN	Alteration	Signed-off	12/10/2021	02/02/2026	Design LEONID KRUPNIK, P.E. Owner 537 BROOKLYN AVENUE LLC Filer LAKH CORP	Structural filing in conjunction with NB-321595216 PROPOSED NEW MIXED USE BUILDING WITH 15 DWELLING UNITS AND A COMMUNITY FACILITY
320909371BIS	2956 BRIGHTON 4 STREET BROOKLYN	—	ISSUED	02/24/2021	01/09/2026	—	—
B00858163 ↗	2956 BRIGHTON 4 STREET BROOKLYN	Alteration	Permit Issued	04/12/2023	12/10/2025	Design CONCORD CONSULTING ENGINEERING PC	(HVAC) MECHANICAL SYSTEM IN CONJUNCTION WITH NB APPLICATION #320909371
B00425270 ↗	537 BROOKLYN AVENUE BROOKLYN	Alteration	Permit Issued	05/18/2021	12/08/2025	Design KINDO HOLDINGS, LLC	FILING MECHANICAL WORK IN CONJUNCTION WITH NB #
B01289923 ↗	537 BROOKLYN AVENUE BROOKLYN	Alteration	Permit Issued	09/19/2025	12/05/2025	Design KINDO HOLDINGS, LLC Owner 537 BROOKLYN AVENUE LLC Filer LAKH CORP	proposed New curb cut and driveway in conjunction with NB#321595216
340750930BIS	2956 BRIGHTON 4 STREET BROOKLYN	—	ISSUED	08/07/2020	10/10/2025	—	EQ
B01207561 ↗	2921 BRIGHTON 4 STREET BROOKLYN	Alteration	Signed-off	04/09/2025	09/12/2025	Design LEONID KRUPNIK, P.E. Owner 2921 BRIGHTON 4 LLC Filer LAKH CORP	Install supported scaffolding as an engineered enclosure system to meet NYC BC requirements for roof and overhead protection. Ensure stabili…
B00447173 ↗	34 WEST END AVENUE BROOKLYN	Alteration	Permit Issued	03/05/2021	08/12/2025	Design A&D ENGINEERING, PLLC	1.AREA OF WORK: 1 ST FLOOR AND MEZZANINE ABOVE ONLY.2.INSTALL 2 NEW GAS FlRED HOT WATER BOILERS.3.RECONNECT NEWLY INSTALLED BOILERS TO EXIST…
B08022194 ↗	2956 BRIGHTON 4 STREET BROOKLYN	Alteration	Permit Issued	10/18/2022	04/24/2025	Design KINDO HOLDINGS, LLC Owner 2952 BRIGHTON 3RD STREET, LLC Filer LAKH CORP	INSTALLATION OF THE CONSTRUCTION FENCE IN CONJUNCTION WITH NB#320909371
B00653446 ↗	537 BROOKLYN AVENUE BROOKLYN	Alteration	Signed-off	12/28/2021	01/15/2025	Design KINDO HOLDINGS, LLC Owner 537 BROOKLYN AVENUE LLC Filer LAKH CORP	INSTALLATION OF THE CONSTRUCTION FENCE IN CONJUNCTION WITH NB #321595216
B00743106 ↗	2948 BRIGHTON 4 STREET BROOKLYN	Alteration	Signed-off	05/23/2022	01/15/2025	Design KINDO HOLDINGS, LLC Owner BRIGHTON 4TH CONDO LLC Filer LBS CONSULTING SERVICES, INC	Installation of the construction fence around the property in conjunction with demolition application
B00789521 ↗	2948 BRIGHTON 4 STREET BROOKLYN	Alteration	Signed-off	08/18/2022	10/16/2023	Design LEONID KRUPNIK, P.E.	filing in conjunction with NB-B00691706
340291115BIS	2956 BRIGHTON 4 STREET BROOKLYN	—	ISSUED	08/26/2015	10/17/2022	—	EQ
B00528697 ↗	537 BROOKLYN AVENUE BROOKLYN	Alteration	Signed-off	06/24/2021	07/07/2022	Design LEONID KRUPNIK, P.E. Owner 537 BROOKLYN AVENUE LLC Filer LAKH CORP	Excavation and foundation
B00233616 ↗	2952 BRIGHTON 3 STREET BROOKLYN	Alteration	Signed-off	09/27/2019	09/30/2019	Design KINDO HOLDINGS, LLC Filer LBS CONSULTING SERVICES, INC	APPLICATION IS FILED IN CONJUNCTION WITH NB APPLICATION #320441269 TO OBTAIN EQUIPMENT USE PERMIT FOR AC UNITS INSTALLED ON THE ROOF.
B00108327 ↗	2956 BRIGHTON 4 STREET BROOKLYN	Alteration	Permit Issued	05/16/2019	05/16/2019	Design KINDO HOLDINGS, LLC	INSTALLATION OF A CONSTRUCTION FENCE IN CONJUNCTION WITH A NEW BUILDING

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

Building	Filings	Most Recent
2921 BRIGHTON 4 STREET ↗	18	09/15/2026

2948 BRIGHTON 4 STREET ↗	17	07/08/2026

537 BROOKLYN AVENUE ↗	27	07/08/2026

2956 BRIGHTON 4 STREET ↗	10	06/28/2026

34 WEST END AVENUE ↗	1	04/09/2026

2952 BRIGHTON 3 STREET ↗	3	03/21/2026

▾Documents — 293 on file (BIS + DOB NOW)

▸Plans & Drawings47

▸DOB NOWPlans/Sketch42

08/31/2026B00636990-I1 · 537 BROOKLYN AVENUERequest digital key ↗

08/30/2026B00528697-I1 · 537 BROOKLYN AVENUERequest digital key ↗

08/29/2026B00743106-I1 · 2948 BRIGHTON 4 STREETRequest digital key ↗

Showing 3 of 42 on file for this type

▸DOB NOWPlans/Sketch - Mechanical Systems3

09/02/2026B00233616-I1 · 2952 BRIGHTON 3 STREETRequest digital key ↗

09/01/2026B00447173-I1 · 34 WEST END AVENUERequest digital key ↗

09/01/2026B00425270-I1 · 537 BROOKLYN AVENUERequest digital key ↗

▸DOB NOWSUBMITTED PlansSketch1

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

Showing 0 of 1 on file for this type

▸DOB NOWPlans/Sketch - Construction Fence1

09/02/2026B00108327-I1 · 2956 BRIGHTON 4 STREETRequest digital key ↗

▸Applications & Permits42

▸BISPLAN / WORK APPROVAL APPLICATION21

02/10/2026321595216 · 537 BROOKLYN AVENUEOpen ↗

01/22/2026321595216 · 537 BROOKLYN AVENUEOpen ↗

09/02/2025320909371 · 2956 BRIGHTON 4 STREETOpen ↗

Showing 3 of 21 on file for this type

▸BISWORK PERMIT APPLICATION16

01/18/2023321595216 · 537 BROOKLYN AVENUEOpen ↗

11/02/2022340750930 · 2956 BRIGHTON 4 STREETOpen ↗

10/25/2022340750930 · 2956 BRIGHTON 4 STREETOpen ↗

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▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION5

09/28/2023320909371 · 2956 BRIGHTON 4 STREETOpen ↗

Showing 1 of 5 on file for this type

▸Zoning, Tax Lot & Property Records24

▸DOB NOWZoning Exhibit form (1-5)6

09/01/2026B00691706-I1 · 2948 BRIGHTON 4 STREETOpen ↗

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▸BISZONING DIAGRAM4

03/02/2026321595216 · 537 BROOKLYN AVENUEOpen ↗

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▸DOB NOWZD1: DOB Zoning Diagram4

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.

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▸BISFLOOD ZONE DESIGN CERTIFICATION2

07/31/2020340750930 · 2956 BRIGHTON 4 STREETOpen ↗

08/17/2015340291115 · 2956 BRIGHTON 4 STREETOpen ↗

▸BISZONING EXHIBIT I: CERTIFICATION2

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

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▸DOB NOWZD1 DOB Zoning Diagram2

09/01/2026B00691706-I1 · 2948 BRIGHTON 4 STREETOpen ↗

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▸BISRESTRICTION: RESTRICTIVE DECLARATION1

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▸BISADDRESS: NEW HOUSE NUMBER APPROVED1

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▸Seals & Professional Certifications86

▸DOB NOWDPL-1: Design Professional Seal & Signature41

09/02/2026B00108327-I1 · 2956 BRIGHTON 4 STREETOpen ↗

09/01/2026B00447173-I1 · 34 WEST END AVENUEOpen ↗

08/31/2026B00636990-I1 · 537 BROOKLYN AVENUEOpen ↗

Showing 3 of 41 on file for this type

▸DOB NOWProgress Inspector Seal & Signature22

09/30/2026B08042136-S2 · 2921 BRIGHTON 4 STREETOpen ↗

09/29/2026B00691706-P3 · 2948 BRIGHTON 4 STREETOpen ↗

Showing 3 of 22 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature14

09/30/2026B08042136-S2 · 2921 BRIGHTON 4 STREETOpen ↗

09/15/2026B00691706-I1 · 2948 BRIGHTON 4 STREETOpen ↗

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▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION3

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▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION2

07/31/2020340750930 · 2956 BRIGHTON 4 STREETOpen ↗

08/17/2015340291115 · 2956 BRIGHTON 4 STREETOpen ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT2

07/31/2020340750930 · 2956 BRIGHTON 4 STREETOpen ↗

08/17/2015340291115 · 2956 BRIGHTON 4 STREETOpen ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2

07/31/2020340750930 · 2956 BRIGHTON 4 STREETOpen ↗

08/17/2015340291115 · 2956 BRIGHTON 4 STREETOpen ↗

▸Trade Schedules & Equipment5

▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)3

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▸BISDEP SANITARY SEWER CERTIFICATION (HCP/SCP)1

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▸BIS* SEWER CONNECTION: DEP SD1 & SD21

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▸Safety & Tenant Protection10

▸DOB NOWStreet Tree Checklist4

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

Showing 0 of 4 on file for this type

▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN2

01/05/2023321595216 · 537 BROOKLYN AVENUEOpen ↗

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▸BISSTREET TREE CHECKLIST2

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▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan2

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▸Energy Compliance6

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY5

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▸BIS* DUCT LEAKAGE TESTING1

01/13/2023321595216 · 537 BROOKLYN AVENUEOpen ↗

▸Inspections & Test Reports25

▸BISTECHNICAL REPORT: RESPONSIBILITY13

01/13/2023321595216 · 537 BROOKLYN AVENUEOpen ↗

08/07/2020340750930 · 2956 BRIGHTON 4 STREETOpen ↗

Showing 3 of 13 on file for this type

▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX3

01/11/2023321595216 · 537 BROOKLYN AVENUEOpen ↗

Showing 1 of 3 on file for this type

▸DOB NOWSOIL REPORT2

08/13/2026B00789521-I1 · 2948 BRIGHTON 4 STREETOpen ↗

Showing 1 of 2 on file for this type

▸DOB NOWTR4 Test Report and Plot Diagram2

08/13/2026B00789521-I1 · 2948 BRIGHTON 4 STREETOpen ↗

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▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER1

01/11/2023321595216 · 537 BROOKLYN AVENUEOpen ↗

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

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▸BISWALL PANELS, CURTAIN WALLS, AND VENEERS1

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▸BISDEMOLITION (DM) JOB SIGNOFF1

01/11/2023321595216 · 537 BROOKLYN AVENUEOpen ↗

▸BISSOIL REPORT1

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▸Approvals, Objections & Sign-offs9

▸BISSCHEDULE A - OCCUPANCY / USE5

01/22/2026321595216 · 537 BROOKLYN AVENUEOpen ↗

09/14/2023320909371 · 2956 BRIGHTON 4 STREETOpen ↗

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▸BISLETTERS - SUPPORTING DOCUMENTATION2

06/18/2025320909371 · 2956 BRIGHTON 4 STREETOpen ↗

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▸BISCONSTRUCTION CODE DETERMINATION1

07/19/2022340750930 · 2956 BRIGHTON 4 STREETOpen ↗

▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter1

09/01/2026B00447173-I1 · 34 WEST END AVENUEOpen ↗

▸Cost, Insurance & Ownership3

▸BISPROJECT-SPECIFIC GL INSURANCE3

01/11/2023321595216 · 537 BROOKLYN AVENUEOpen ↗

10/11/2022320909371 · 2956 BRIGHTON 4 STREETOpen ↗

Showing 2 of 3 on file for this type

▸Filing & Intake Forms15

▸BISADDITIONAL INFORMATION12

03/02/2026321595216 · 537 BROOKLYN AVENUEOpen ↗

09/02/2025320909371 · 2956 BRIGHTON 4 STREETOpen ↗

Showing 3 of 12 on file for this type

▸BISEFILING JOB APPLICATION COVER SHEET2

07/31/2020340750930 · 2956 BRIGHTON 4 STREETOpen ↗

08/17/2015340291115 · 2956 BRIGHTON 4 STREETOpen ↗

▸BISEFILING COVER SHEET1

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▸Other Documents21

▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone6

09/01/2026B00691706-I1 · 2948 BRIGHTON 4 STREETOpen ↗

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▸DOB NOWSite Survey: Initial5

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▸DOB NOWAdjoining Owners Notification4

08/30/2026B00528697-I1 · 537 BROOKLYN AVENUEOpen ↗

08/13/2026B00789521-I1 · 2948 BRIGHTON 4 STREETOpen ↗

08/13/2026B01059134-I1 · 2921 BRIGHTON 4 STREETOpen ↗

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▸DOB NOWProperty Ownership Certification4

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▸BISPLOT DIAGRAM2

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Showing 0 of 2 on file for this type

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