Congregation Bnos Chaya-si — Named in NYC Filed Documents: Projects, Floors & Buildings

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
S08040396	471 NORTH GANNON AVENUE STATEN ISLAND	Alteration CO	Permit Issued	01/26/2023	11/07/2024	Design CHUN ENGINEERING CONSULTANT PLLC Owner Bnos Chaya School Contractor CAVALRY LLC Filer CAVALRY LLC	PLUMBING AND SPRINKLER FILED IN CONJUNCTIONWITH MAIN APPLICATION # S08040396_I1
S00901124	471 NORTH GANNON AVENUE STATEN ISLAND	Alteration	Signed-off	07/13/2023	06/14/2024	Design ASHRAF CORP Owner J & G CONSTRUCTION SRVCS Contractor J & G CONSTRUCTION SVCS	INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAP…
S00893393	471 NORTH GANNON AVENUE STATEN ISLAND	Alteration	Signed-off	06/21/2023	08/30/2023	Design CHUN ENGINEERING CONSULTANT PLLC Owner Bnos Chaya School Contractor ALEF CONSTRUCTION INC Filer CAVALRY LLC	Foundation and Structural filed in conjunction with Alt I S08040396
S08025318	471 NORTH GANNON AVENUE STATEN ISLAND	Alteration	Signed-off	10/27/2022	11/09/2022	Design CAVALRY ASSOCIATES Contractor ALEF CONSTRUCTION INC	APPLICATION FILED HEREWITH TO INSTALL PERMANENT FENCE ALONG PROPERTY LINE
S00586721	471 NORTH GANNON AVENUE STATEN ISLAND	Alteration	Signed-off	09/01/2021	09/15/2021	Design KL INNOVATIVE DESIGN INC Owner Bnos Chaya School Contractor KAUFMAN GROUP INC Filer CAVALRY LLC	APPLICATION FILED HEREWITH TO CHANGE ROOM LAYOUT ON THE FIRST FLOOR.
S00558603	471 NORTH GANNON AVENUE STATEN ISLAND	Alteration	Signed-off	08/13/2021	08/20/2021	Design CAVALRY ASSOCIATES Owner Bnos Chaya School Contractor L&J PLG & HTG CO OF NY IN Filer CAVALRY LLC	PLUMBING FILING IN CONJUNCTION WITH ALT 2 APPLICATION #S00559945. ADD NEW PLUMBING FIXTURES TO THE NEW FIRST FLOOR LAYOUT. NO CHANGE IN USE,…

Counts cover all 6 projects (6 DOB NOW). 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
Cavalry Associates	2	10/27/2022
Chun Engineering Consultant	2	09/17/2025
Ashraf	1	07/13/2023
KL Innovative Design	1	09/01/2021

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

Name	Projects together	Most recent
Alef Construction	3	09/17/2025
Cavalry	2	09/17/2025
Creative Mechanical	1	08/13/2021
Creative Plumbing in	1	09/17/2025
J & G Construction Services	1	07/13/2023
Kaufman Group	1	09/01/2021
Safety Fire Sprinkler	1	09/17/2025

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

Name	Projects together	Most recent
Bnos Chaya School	4	09/17/2025
J & G Construction Services	1	07/13/2023

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

Name	Projects together	Most recent
Cavalry	4	09/17/2025

6 DOB NOW 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 6Open permit 1Signed off 5

Any typeAlteration 5Alteration CO 1

6 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
S08040396	471 NORTH GANNON AVENUE STATEN ISLAND	Alteration CO	Permit Issued	01/26/2023	11/07/2024	Design CHUN ENGINEERING CONSULTANT PLLC Owner Bnos Chaya School Contractor CAVALRY LLC Filer CAVALRY LLC	PLUMBING AND SPRINKLER FILED IN CONJUNCTIONWITH MAIN APPLICATION # S08040396_I1
S00901124	471 NORTH GANNON AVENUE STATEN ISLAND	Alteration	Signed-off	07/13/2023	06/14/2024	Design ASHRAF CORP Owner J & G CONSTRUCTION SRVCS Contractor J & G CONSTRUCTION SVCS	INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAP…
S00893393	471 NORTH GANNON AVENUE STATEN ISLAND	Alteration	Signed-off	06/21/2023	08/30/2023	Design CHUN ENGINEERING CONSULTANT PLLC Owner Bnos Chaya School Contractor ALEF CONSTRUCTION INC Filer CAVALRY LLC	Foundation and Structural filed in conjunction with Alt I S08040396
S08025318	471 NORTH GANNON AVENUE STATEN ISLAND	Alteration	Signed-off	10/27/2022	11/09/2022	Design CAVALRY ASSOCIATES Contractor ALEF CONSTRUCTION INC	APPLICATION FILED HEREWITH TO INSTALL PERMANENT FENCE ALONG PROPERTY LINE
S00586721	471 NORTH GANNON AVENUE STATEN ISLAND	Alteration	Signed-off	09/01/2021	09/15/2021	Design KL INNOVATIVE DESIGN INC Owner Bnos Chaya School Contractor KAUFMAN GROUP INC Filer CAVALRY LLC	APPLICATION FILED HEREWITH TO CHANGE ROOM LAYOUT ON THE FIRST FLOOR.
S00558603	471 NORTH GANNON AVENUE STATEN ISLAND	Alteration	Signed-off	08/13/2021	08/20/2021	Design CAVALRY ASSOCIATES Owner Bnos Chaya School Contractor L&J PLG & HTG CO OF NY IN Filer CAVALRY LLC	PLUMBING FILING IN CONJUNCTION WITH ALT 2 APPLICATION #S00559945. ADD NEW PLUMBING FIXTURES TO THE NEW FIRST FLOOR LAYOUT. NO CHANGE IN USE,…

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

Building	Filings	Most Recent
471 NORTH GANNON AVENUE ↗	6	09/17/2025

▾Documents — 229 on file (BIS + DOB NOW)

▸Plans & Drawings26

▸DOB NOWPlans/Sketch26

08/25/2026S00558603-I1 · 471 NORTH GANNON AVENUERequest digital key ↗

08/25/2026S00586721-I1 · 471 NORTH GANNON AVENUERequest digital key ↗

08/23/2026S08025318-I1 · 471 NORTH GANNON AVENUERequest digital key ↗

Showing 3 of 26 on file for this type

▸Zoning, Tax Lot & Property Records21

▸DOB NOWZoning Exhibit form (1-5)10

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

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▸DOB NOWZD1: DOB Zoning Diagram10

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

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▸DOB NOWHouse Number Verification: TOPO Stamp1

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

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▸Seals & Professional Certifications76

▸DOB NOWProgress Inspector Seal & Signature29

09/05/2026S00586721-I1 · 471 NORTH GANNON AVENUEOpen ↗

09/02/2026S08040396-P5 · 471 NORTH GANNON AVENUEOpen ↗

Showing 3 of 29 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature26

08/25/2026S00558603-I1 · 471 NORTH GANNON AVENUEOpen ↗

08/23/2026S00893393-P1 · 471 NORTH GANNON AVENUEOpen ↗

08/23/2026S00893393-P2 · 471 NORTH GANNON AVENUEOpen ↗

Showing 3 of 26 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature21

09/05/2026S00586721-I1 · 471 NORTH GANNON AVENUEOpen ↗

09/02/2026S08040396-P5 · 471 NORTH GANNON AVENUEOpen ↗

09/02/2026S08040396-P9 · 471 NORTH GANNON AVENUEOpen ↗

Showing 3 of 21 on file for this type

▸Safety & Tenant Protection13

▸DOB NOWStreet Tree Checklist10

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

Showing 0 of 10 on file for this type

▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1

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▸DOB NOWStreet Tree Sign Off1

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▸DOB NOWStreet Trees Site Plan1

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▸Environmental & Asbestos23

▸DOB NOWDEP ACP-5: Asbestos Assessment Report23

08/25/2026S00558603-I1 · 471 NORTH GANNON AVENUEOpen ↗

08/23/2026S00893393-P2 · 471 NORTH GANNON AVENUEOpen ↗

08/23/2026S00893393-P1 · 471 NORTH GANNON AVENUEOpen ↗

Showing 3 of 23 on file for this type

▸Energy Compliance2

▸DOB NOWEN2: As Built Energy Analysis.1

08/13/2026S00558603-I1 · 471 NORTH GANNON AVENUEOpen ↗

▸DOB NOWPreliminary Commissioning Report Certification1

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-offs26

▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter26

08/23/2026S00893393-P2 · 471 NORTH GANNON AVENUEOpen ↗

08/23/2026S00893393-P1 · 471 NORTH GANNON AVENUEOpen ↗

08/13/2026S00558603-I1 · 471 NORTH GANNON AVENUEOpen ↗

Showing 3 of 26 on file for this type

▸Other Documents42

▸DOB NOWPlot Diagram11

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▸DOB NOWSite Survey: Initial10

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▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone10

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▸DOB NOWProperty Ownership Certification10

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▸DOB NOWFinal Survey1

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Showing 0 of 1 on file for this type

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