Sit Contractor Inc. — NYC General Contractor: DOB Permits, Filings & Buildings

Contractor

SIT CONTRACTOR INC

General Contractor

QUEENS · 5MANHATTAN · 2

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5 buildings

Total Filings

Projects on File

Buildings Worked

Projects w/ Open Permits

General Contractor

Primary Trade

Activity

Projects by first filing month7 projects all-time

bars = month · line = 3-mo average

Portfolio status

Browse projects →

Signed off229%

Other status571%

By project type

Alteration2

Most active buildings

All buildings →

NORTHERN BOULEVARDQUEENS · latest 07/30/2025

3 projects

775 AVENUE OF THE AMERMANHATTAN · latest 02/22/2018

1 projects

125 MAIDEN LANEMANHATTAN · latest 10/04/2017

1 projects

MURRAY STREETQUEENS · latest 10/21/2022

1 projects

MURRAY STREETQUEENS · latest 03/31/2021

1 projects

Key relationships

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Design firms

DESIGN GROUP IN H&K LLC

2 projects

Filing representatives

DESIGN GROUP IN H&K LLC

1 projects

Owners

NORTHERN MURRAY EQUITY

1 projects

NORTHERN SUNRISE CORP.

1 projects

Most recent projects

All projects →

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
421615648BIS	NORTHERN BOULEVARD QUEENS	—	ISSUED	07/18/2019	07/30/2025	—	PL
420864470BIS	MURRAY STREET QUEENS	—	ISSUED	07/25/2013	10/21/2022	—	EQ
Q00156792 ↗	NORTHERN BOULEVARD QUEENS	Alteration	Signed-off	05/01/2019	10/19/2022	Design DESIGN GROUP IN H&K LLC Owner NORTHERN SUNRISE CORP. Filer DESIGN GROUP IN H&K LLC	INSTALLATION OF CONSTRUCTION FENCE IN CONJUNCTION WITH NB#421615648. no change in use, egress, and occupancy UNDER THIS APPLICATION.
Q00206291 ↗	MURRAY STREET QUEENS	Alteration	Signed-off	08/09/2019	03/31/2021	Design DESIGN GROUP IN H&K LLC Owner NORTHERN MURRAY EQUITY Filer DESIGN GROUP IN H&K LLC	INSTALLATION OF CONSTRUCTION FENCE. NO CHANGE IN USE, EGRESS, AND OCCUPANCY UNDER THIS APPLICATION.
440534904BIS	NORTHERN BOULEVARD QUEENS	—	ISSUED	02/16/2021	02/16/2021	—	OT
123171744BIS	775 AVENUE OF THE AMER MANHATTAN	—	ISSUED	12/26/2017	02/22/2018	—	OT, PL

Counts cover all 7 projects (2 DOB NOW + 5 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
DESIGN GROUP IN H&K LLC	2	09/11/2019

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

Name	Projects together	Most recent
NORTHERN MURRAY EQUITY	1	08/09/2019
NORTHERN SUNRISE CORP.	1	09/11/2019

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

Name	Projects together	Most recent
DESIGN GROUP IN H&K LLC	1	09/11/2019

2 DOB NOW projects + 5 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 7Signed off 2Other status 5

7 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
421615648BIS	NORTHERN BOULEVARD QUEENS	—	ISSUED	07/18/2019	07/30/2025	—	PL
420864470BIS	MURRAY STREET QUEENS	—	ISSUED	07/25/2013	10/21/2022	—	EQ
Q00156792 ↗	NORTHERN BOULEVARD QUEENS	Alteration	Signed-off	05/01/2019	10/19/2022	Design DESIGN GROUP IN H&K LLC Owner NORTHERN SUNRISE CORP. Filer DESIGN GROUP IN H&K LLC	INSTALLATION OF CONSTRUCTION FENCE IN CONJUNCTION WITH NB#421615648. no change in use, egress, and occupancy UNDER THIS APPLICATION.
Q00206291 ↗	MURRAY STREET QUEENS	Alteration	Signed-off	08/09/2019	03/31/2021	Design DESIGN GROUP IN H&K LLC Owner NORTHERN MURRAY EQUITY Filer DESIGN GROUP IN H&K LLC	INSTALLATION OF CONSTRUCTION FENCE. NO CHANGE IN USE, EGRESS, AND OCCUPANCY UNDER THIS APPLICATION.
440534904BIS	NORTHERN BOULEVARD QUEENS	—	ISSUED	02/16/2021	02/16/2021	—	OT
123171744BIS	775 AVENUE OF THE AMER MANHATTAN	—	ISSUED	12/26/2017	02/22/2018	—	OT, PL
122976271BIS	125 MAIDEN LANE MANHATTAN	—	ISSUED	08/09/2017	10/04/2017	—	MH, OT, PL, SP

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

Building	Filings	Most Recent
MURRAY STREET ↗	4	07/08/2026

NORTHERN BOULEVARD ↗	10	07/08/2026

▾Documents — 206 on file (BIS + DOB NOW)

▸Plans & Drawings3

▸DOB NOWPlans/Sketch - Construction Fence3

08/28/2026Q00206291-I1 · MURRAY STREETRequest digital key ↗

08/28/2026Q00156792-I1 · NORTHERN BOULEVARDRequest digital key ↗

08/15/2026Q00156792-P1 · NORTHERN BOULEVARDRequest digital key ↗

▸Applications & Permits52

▸BISPLAN / WORK APPROVAL APPLICATION29

09/16/2025421615648 · NORTHERN BOULEVARDOpen ↗

08/14/2025421615648 · NORTHERN BOULEVARDOpen ↗

06/26/2025421615648 · NORTHERN BOULEVARDOpen ↗

Showing 3 of 29 on file for this type

▸BISWORK PERMIT APPLICATION20

11/15/2022420864470 · MURRAY STREETOpen ↗

08/13/2019420864470 · MURRAY STREETOpen ↗

07/18/2019440534904 · NORTHERN BOULEVARDOpen ↗

Showing 3 of 20 on file for this type

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION2

06/17/2025421615648 · NORTHERN BOULEVARDOpen ↗

Showing 1 of 2 on file for this type

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1

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

Showing 0 of 1 on file for this type

▸Zoning, Tax Lot & Property Records6

▸BISZONING DIAGRAM2

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

Showing 0 of 2 on file for this type

▸BISTAX LOT: FINAL LOT NUMBER ISSUED1

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

Showing 0 of 1 on file for this type

▸BISVERIFY TAX LOT1

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

Showing 0 of 1 on file for this type

▸BISADDRESS: NEW HOUSE NUMBER APPROVED1

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

Showing 0 of 1 on file for this type

▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1

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

Showing 0 of 1 on file for this type

▸Seals & Professional Certifications22

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION13

01/08/2020122976271 · 125 MAIDEN LANEOpen ↗

Showing 3 of 13 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature3

08/28/2026Q00206291-I1 · MURRAY STREETOpen ↗

08/28/2026Q00156792-I1 · NORTHERN BOULEVARDOpen ↗

08/13/2026Q00156792-P1 · NORTHERN BOULEVARDOpen ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

02/25/2019440534904 · NORTHERN BOULEVARDOpen ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

02/25/2019440534904 · NORTHERN BOULEVARDOpen ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

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

Showing 0 of 1 on file for this type

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

02/25/2019440534904 · NORTHERN BOULEVARDOpen ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1

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

Showing 0 of 1 on file for this type

▸DOB NOWProgress Inspector Seal & Signature1

08/23/2026Q00206291-I1 · MURRAY STREETOpen ↗

▸Trade Schedules & Equipment9

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE5

03/21/2018123171744 · 775 AVENUE OF THE AMEROpen ↗

Showing 1 of 5 on file for this type

▸BISSCHEDULE B - PLUMBING4

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

Showing 0 of 4 on file for this type

▸Safety & Tenant Protection5

▸BISEXCAVATION - SHEETING, SHORING, AND BRACING2

01/08/2026440534904 · NORTHERN BOULEVARDOpen ↗

07/02/2025421615648 · NORTHERN BOULEVARDOpen ↗

▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE1

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

Showing 0 of 1 on file for this type

▸BISTenant Protection Plan and Notes1

10/24/2017123171744 · 775 AVENUE OF THE AMEROpen ↗

▸BISSTREET TREE CHECKLIST1

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

Showing 0 of 1 on file for this type

▸Environmental & Asbestos3

▸BISASBESTOS: CERTIFICATION (DEP ACP5)2

10/24/2017123171744 · 775 AVENUE OF THE AMEROpen ↗

Showing 1 of 2 on file for this type

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1

07/11/2013420864470 · MURRAY STREETOpen ↗

▸Energy Compliance16

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS11

01/08/2020122976271 · 125 MAIDEN LANEOpen ↗

Showing 3 of 11 on file for this type

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3

08/13/2025421615648 · NORTHERN BOULEVARDOpen ↗

Showing 1 of 3 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS1

01/08/2020122976271 · 125 MAIDEN LANEOpen ↗

▸BISAS-BUILT ENERGY ANALYSIS (EN2)1

08/13/2025421615648 · NORTHERN BOULEVARDOpen ↗

▸Inspections & Test Reports17

▸BISTECHNICAL REPORT: RESPONSIBILITY8

08/13/2025421615648 · NORTHERN BOULEVARDOpen ↗

07/22/2025421615648 · NORTHERN BOULEVARDOpen ↗

07/21/2025421615648 · NORTHERN BOULEVARDOpen ↗

Showing 3 of 8 on file for this type

▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX3

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

Showing 0 of 3 on file for this type

▸BISSTRUCTURAL STEEL - DETAILS1

07/02/2025421615648 · NORTHERN BOULEVARDOpen ↗

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER1

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

Showing 0 of 1 on file for this type

▸BISTECHNICAL REPORT: SOIL INSPECTION1

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

Showing 0 of 1 on file for this type

▸BISINSPECTION REPORT - SUPPORTING DOCUMENTATION1

07/25/2018123171744 · 775 AVENUE OF THE AMEROpen ↗

▸BISDEMOLITION (DM) JOB SIGNOFF1

08/12/2025421615648 · NORTHERN BOULEVARDOpen ↗

▸BISTR2: CONCRETE FIELD TESTING TECHNICAL REPORT1

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

Showing 0 of 1 on file for this type

▸Approvals, Objections & Sign-offs22

▸BISSCHEDULE A - OCCUPANCY / USE8

06/26/2025421615648 · NORTHERN BOULEVARDOpen ↗

Showing 1 of 8 on file for this type

▸BISSUPERSEDING LETTER7

11/15/2022420864470 · MURRAY STREETOpen ↗

08/13/2019420864470 · MURRAY STREETOpen ↗

11/06/2015420864470 · MURRAY STREETOpen ↗

Showing 3 of 7 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST3

01/08/2020122976271 · 125 MAIDEN LANEOpen ↗

01/07/2020122976271 · 125 MAIDEN LANEOpen ↗

07/25/2018123171744 · 775 AVENUE OF THE AMEROpen ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION2

08/27/2015420864470 · MURRAY STREETOpen ↗

Showing 1 of 2 on file for this type

▸BISFINAL1

01/08/2026440534904 · NORTHERN BOULEVARDOpen ↗

▸BISADMINISTRATIVE OBJECTIONS1

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

Showing 0 of 1 on file for this type

▸Cost, Insurance & Ownership12

▸BISCOST AFFIDAVIT7

01/08/2020122976271 · 125 MAIDEN LANEOpen ↗

02/25/2019440534904 · NORTHERN BOULEVARDOpen ↗

07/25/2018123171744 · 775 AVENUE OF THE AMEROpen ↗

Showing 3 of 7 on file for this type

▸BISPROJECT-SPECIFIC GL INSURANCE3

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

Showing 0 of 3 on file for this type

▸BISAcord 25 (Acord Certificate of Liability Insurance)1

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

Showing 0 of 1 on file for this type

▸BISCOST AFFIDAVIT (FINAL): PW31

01/08/2026440534904 · NORTHERN BOULEVARDOpen ↗

▸Filing & Intake Forms37

▸BISADDITIONAL INFORMATION22

03/21/2025421615648 · NORTHERN BOULEVARDOpen ↗

11/22/2019440534904 · NORTHERN BOULEVARDOpen ↗

03/21/2018123171744 · 775 AVENUE OF THE AMEROpen ↗

Showing 3 of 22 on file for this type

▸BISEFILING COVER SHEET7

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

Showing 0 of 7 on file for this type

▸BISBOROUGH INTAKE FORM7

11/15/2022420864470 · MURRAY STREETOpen ↗

01/08/2020122976271 · 125 MAIDEN LANEOpen ↗

01/07/2020122976271 · 125 MAIDEN LANEOpen ↗

Showing 3 of 7 on file for this type

▸BISEFILING JOB APPLICATION COVER SHEET1

02/25/2019440534904 · NORTHERN BOULEVARDOpen ↗

▸Other Documents2

▸BISPLOT DIAGRAM1

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

Showing 0 of 1 on file for this type

▸BISPRELIMINARY1

01/08/2026440534904 · NORTHERN BOULEVARDOpen ↗

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