Factory, industrial, semi-fireproof

The 51 South 1st Street Condominium

51 SOUTH 1 STREET · Williamsburg · BIN 3062760

💬 Discuss this project

1930Year Built

1Stories

F4Building Class

M1-2/R6Zoning

4,080 sfGross Floor Area

0Units

0 Open ViolationsFDNY Report ↗

Factory, industrial, semi-fireproof · Owner of record: 51 S 1 LLC · 4,325 sf lot · 0.94 FAR built · Flood zone X

Locations of Work

ArchitectureStructuralElectricalMechanicalPlumbingFire ProtectionEquipmentCivilGeneral

Roof90p · 3 filings · 20 docs

Floor 679p · 1 filing · 20 docs

Floor 581p · 1 filing · 20 docs

Floor 481p · 1 filing · 20 docs

Floor 381p · 1 filing · 20 docs

Floor 278p · 1 filing · 20 docs

Floor 180p · 1 filing · 20 docs

Mezzanine83p · 1 filing · 20 docs

Cellar84p · 1 filing · 20 docs

Site & exterior99p · 3 filings · 20 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
305 FIRST AVE OWNER	65	07/08/2026
731 LIBERTY AVENUE	2	03/21/2026
MUTUAL CENTRAL ALARM SERVICES	1	03/22/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
ARC ARCHITECTURE + DESIGN STUDIO	5	11/26/2025
BICALURO ASSOCIATES PC	6	07/09/2025
JOEL PHAGOO P.E. PLLC	4	11/15/2024
ELEVATED ENGINEERING NYC	6	09/11/2024

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
ARC ARCHITECTURE + DESIGN STUDIO	12	03/21/2026
BMB BUILDING CONSULTING	6	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
AVESTA BUILDERS INC	General Contractor	19	07/08/2026
NEW AMERICAN CONSTRUCTION INC	General Contractor	4	04/08/2026
RRP PLUMBING CORP	Plumbing	2	07/08/2026
KENNETH FISK ELECTRIC COR	Electrical	1	03/22/2026
RRP PLUMBING CORP	Fire Protection	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
HRF SERVICES CORP	5616	15	11/26/2025
JOEL PHAGOO ,PE, PLLC	2416	1	11/07/2024

Building Lifecycle

All (175)Filed (21)Permit Issued (18)Signed Off (11)Violation (9)Inspection (12)Objection (74)Special Inspection (30)

05/12/2026

Signed off — ALT-CO - New Building with Existing Elements to Remain

New storm, sanitary, water and gas systems for a new residential building

B00977580-I1

04/28/2026

Inspection — Pass-Final PL - Up to 3 Requested Floors

Pass

View inspection ↗

03/10/2026

Signed off — ALT-CO - New Building with Existing Elements to Remain

New storm, sanitary, water and gas systems for a new residential building

B00977580-S3

03/02/2026

Inspection — Pass-Final CND-Occupancy Inspection

Pass

View inspection ↗

02/11/2026

Special inspection requirement — Lighting controls

FAHAD FATEH

02/11/2026

Special inspection requirement — Combustible Exterior Wall Coverings

FAHAD FATEH

02/11/2026

Special inspection requirement — Maintenance information

FAHAD FATEH

02/11/2026

Special inspection requirement — Fenestration areas

FAHAD FATEH

02/11/2026

Special inspection requirement — Energy Code Compliance Inspections

FAHAD FATEH

02/11/2026

Special inspection requirement — Wall Panels, Curtain Walls, and Veneers

FAHAD FATEH

02/11/2026

Special inspection requirement — Air barrier - visual inspection

FAHAD FATEH

02/11/2026

Special inspection requirement — Fenestration and door U-factor and product ratings

FAHAD FATEH

02/11/2026

Special inspection requirement — Metering

FAHAD FATEH

02/11/2026

Special inspection requirement — Interior lighting power

FAHAD FATEH

02/11/2026

Special inspection requirement — Electrical motors and elevators

FAHAD FATEH

02/11/2026

Special inspection requirement — Exterior lighting power

FAHAD FATEH

02/11/2026

Special inspection requirement — Fire-Resistance Rated Construction

FAHAD FATEH

02/11/2026

Special inspection requirement — Exterior Insulation and Finish Systems (EIFS)

FAHAD FATEH

02/11/2026

Special inspection requirement — Air barrier — testing

FAHAD FATEH

02/11/2026

Special inspection requirement — Insulation placement and R values

FAHAD FATEH

02/11/2026

Special inspection requirement — Protection of exposed foundation insulation

FAHAD FATEH

02/11/2026

Special inspection requirement — Lighting in dwelling units

FAHAD FATEH

02/11/2026

Special inspection requirement — Fenestration air leakage

FAHAD FATEH

02/11/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

FAHAD FATEH

02/09/2026

Objection resolved — Addressed

01/20/2026

Objection resolved — Addressed

01/19/2026

Signed off — ALT-CO - New Building with Existing Elements to Remain

New storm, sanitary, water and gas systems for a new residential building

B00977580-S1

01/19/2026

Objection raised — Other

12/26/2025

Permit issued — General Construction

B00977580-I1-GC

12/23/2025

Permit issued — Construction Fence

B00977580-S1-FN

12/13/2025

Objection raised — Other

12/02/2025

Signed off — ALT-CO - New Building with Existing Elements to Remain

New storm, sanitary, water and gas systems for a new residential building

B00977580-S4

11/26/2025

Filed — ALT-CO - New Building with Existing Elements to Remain

New storm, sanitary, water and gas systems for a new residential building

B00977580-A1

11/13/2025

Special inspection requirement — Electrical motors and elevators

FAHAD FATEH

11/13/2025

Special inspection requirement — Air barrier - visual inspection

FAHAD FATEH

11/13/2025

Special inspection requirement — Fenestration and door U-factor and product ratings

FAHAD FATEH

11/13/2025

Special inspection requirement — Fenestration areas

FAHAD FATEH

11/13/2025

Special inspection requirement — Fenestration air leakage

FAHAD FATEH

11/13/2025

Special inspection requirement — Fire-Resistance Rated Construction

FAHAD FATEH

11/13/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

FAHAD FATEH

11/13/2025

Special inspection requirement — Insulation placement and R values

FAHAD FATEH

11/13/2025

Special inspection requirement — Protection of exposed foundation insulation

FAHAD FATEH

11/13/2025

Special inspection requirement — Maintenance information

FAHAD FATEH

11/04/2025

Signed off — ALT-CO - New Building with Existing Elements to Remain

New storm, sanitary, water and gas systems for a new residential building

B00977580-S2

10/29/2025

Inspection — Certified Sprinkler-SP-Fixtures-Finish

Certified

View inspection ↗

10/27/2025

Signed off — ALT-CO - New Building with Existing Elements to Remain

New storm, sanitary, water and gas systems for a new residential building

B00977580-S5

10/27/2025

Permit issued — Plumbing

B00977580-S3-PL

10/27/2025

Inspection — Certified Sprinkler (SP) - Booster Pump Test

Certified

View inspection ↗

10/22/2025

Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test

Certified

View inspection ↗

10/20/2025

Signed off — Alteration

B01141316-I1

10/09/2025

Signed off — Alteration

INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS. SIDEWALK SHED SHALL COMPLY WITH CHAPTER 33 OF THE 2022 NYC BUILDING CODE. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B01086407-I1

09/04/2025

Objection resolved — Addressed

08/08/2025

Signed off — Alteration

INSTALLATION OF MEDIUM DUTY PIPE SCAFFOLDING AND NEEDLE BEAM PLATFORM AS PER PLANS. NO CHANGE IN USE OCCUPANCY OR EGRESS UNDER THIS APPLICATION. PIPE SCAFFOLD AND NEEDLE BEAM PLATFORM SHALL COMPLY WITH CHAPTER 33 OF THE 2014 NYC BUILDING CODE.

B01137899-I1

07/09/2025

Filed — ALT-CO - New Building with Existing Elements to Remain

New storm, sanitary, water and gas systems for a new residential building

B00977580-P7

07/09/2025

Filed — ALT-CO - New Building with Existing Elements to Remain

New storm, sanitary, water and gas systems for a new residential building

B00977580-P6

07/09/2025

Filed — ALT-CO - New Building with Existing Elements to Remain

New storm, sanitary, water and gas systems for a new residential building

B00977580-P8

06/12/2025

Inspection — Fail-Final PL - Up to 3 Requested Floors

Fail

View inspection ↗

05/15/2025

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

Certified

View inspection ↗

04/23/2025

Signed off — ALT-CO - New Building with Existing Elements to Remain

New storm, sanitary, water and gas systems for a new residential building

B00977580-S6

04/23/2025

Signed off — ALT-CO - New Building with Existing Elements to Remain

New storm, sanitary, water and gas systems for a new residential building

B00977580-S7

Latest 60 of 175 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Permit Issued	AVESTA BUILDERS INC	12/26/2025
DOB NOW	Construction Fence	Signed-off	AVESTA BUILDERS INC	12/23/2025
DOB NOW	Plumbing	Signed-off	RRP PLUMBING CORP	10/27/2025
DOB NOW	Sprinklers	Signed-off	RALPH W. LANDOLFI JR.	01/30/2025
DOB NOW	General Construction	Permit Issued	AVESTA BUILDERS INC	12/13/2024
DOB NOW	Protection and Mechanical Methods	Signed-off	AVESTA BUILDERS INC	11/15/2024
DOB NOW	Supported Scaffold	Signed-off	NEW AMERICAN CONSTRUCTION	11/08/2024
DOB NOW	Sidewalk Shed	Signed-off	NEW AMERICAN CONSTRUCTION	11/07/2024
DOB NOW	Plumbing	Signed-off	RRP PLUMBING CORP	09/09/2024
DOB NOW	Mechanical Systems	Signed-off	AVESTA BUILDERS INC	09/09/2024
DOB NOW	Construction Fence	Signed-off	AVESTA BUILDERS INC	09/09/2024
DOB NOW	Earth Work	Signed-off	AVESTA BUILDERS INC	08/13/2024
DOB NOW	Sidewalk Shed	Signed-off	AVESTA BUILDERS INC	07/30/2024
DOB NOW	Support of Excavation	Signed-off	AVESTA BUILDERS INC	07/17/2024
DOB NOW	Construction Fence	Signed-off	AVESTA BUILDERS INC	07/17/2024
DOB NOW	Earth Work	Signed-off	AVESTA BUILDERS INC	07/17/2024
DOB NOW	Structural	Signed-off	AVESTA BUILDERS INC	07/17/2024
DOB NOW	Construction Fence	Signed-off	AVESTA BUILDERS INC	06/05/2024

1 project · most recent 11/26/2025

Heating and Air Conditioning Systems Ventilation Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
11/26/2025	Permit Issued	AVESTA BUILDERS INC	Heating and Air Conditioning Systems, Ventilation Systems	Heat / Cool Mitsubishi Electric MXZ-SM36NAMHZ2-U1 36,000 BTU · Vrf Outdoor ×6 MXZ-SM48NAMHZ2-U1 48,000 BTU · Vrf Outdoor ×6 MXZ-SM42NAMHZ2-U1 42,000 BTU · Vrf Outdoor ×1 PUZ-A18NKA7 22,000 BTU · Vrf Outdoor ×1

1 project · most recent 11/26/2025

Gas Storm Water/Sanitary

Filed	Status	Contractor	Scope
11/26/2025	Signed-off	RRP PLUMBING CORP	Gas, Storm, Water/Sanitary

4 projects · most recent 04/02/2026

General Wiring

Filed	Status	Contractor	Scope
04/02/2026	Complete	LENS ELECTRIC, INC	General Wiring
09/26/2025	Complete	KENNETH FISK ELECTRIC COR	General Wiring
11/13/2024	Complete	TUXEDO ELEC'L CONTR'G INC	—
07/31/2024	Complete	K.N.C ELECTRIC INC	—

1 project · most recent 11/26/2025

Steel Concrete Masonry

Filed	Status	Contractor	Scope
11/26/2025	Permit Issued	AVESTA BUILDERS INC	Steel, Concrete, Masonry

1 project · most recent 11/26/2025

Fence

Filed	Status	Contractor	Scope
11/26/2025	Permit Issued	AVESTA BUILDERS INC	Fence

1 project · most recent 11/26/2025

Earthwork

Filed	Status	Contractor	Scope
11/26/2025	Permit Issued	AVESTA BUILDERS INC	Earthwork

▾Field Inspections (DOB CAP) — 12

Date	Type	Result	Report
04/28/2026	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
03/02/2026	Pass-Final CND-Occupancy Inspection	Pass	View ↗
10/29/2025	Certified Sprinkler-SP-Fixtures-Finish	Certified	View ↗
10/27/2025	Certified Sprinkler (SP) - Booster Pump Test	Certified	View ↗
10/22/2025	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗
06/12/2025	Fail-Final PL - Up to 3 Requested Floors	Fail	View ↗
05/15/2025	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
03/18/2025	Pass-Final PL - Up to 9 Requested Floors	Pass	View ↗
10/29/2024	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
10/04/2024	Certified Storm Drainage-ST-Piping-Underground	Certified	View ↗
10/04/2024	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗
08/03/2022	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 141

Date	Requirement	Inspector	Role
02/11/2026	Fire-Resistant Penetrations and Joints	FAHAD FATEH	special
02/11/2026	Combustible Exterior Wall Coverings	FAHAD FATEH	special
02/11/2026	Wall Panels, Curtain Walls, and Veneers	FAHAD FATEH	special
02/11/2026	Exterior Insulation and Finish Systems (EIFS)	FAHAD FATEH	special
02/11/2026	Fire-Resistance Rated Construction	FAHAD FATEH	progress
02/11/2026	Energy Code Compliance Inspections	FAHAD FATEH	progress
02/11/2026	Exterior lighting power	FAHAD FATEH	energy_progress
02/11/2026	Electrical motors and elevators	FAHAD FATEH	energy_progress
02/11/2026	Lighting controls	FAHAD FATEH	energy_progress
02/11/2026	Fenestration areas	FAHAD FATEH	energy_progress
02/11/2026	Air barrier — testing	FAHAD FATEH	energy_progress
02/11/2026	Insulation placement and R values	FAHAD FATEH	energy_progress
02/11/2026	Air barrier - visual inspection	FAHAD FATEH	energy_progress
02/11/2026	Protection of exposed foundation insulation	FAHAD FATEH	energy_progress
02/11/2026	Lighting in dwelling units	FAHAD FATEH	energy_progress
02/11/2026	Fenestration and door U-factor and product ratings	FAHAD FATEH	energy_progress
02/11/2026	Maintenance information	FAHAD FATEH	energy_progress
02/11/2026	Fenestration air leakage	FAHAD FATEH	energy_progress
02/11/2026	Metering	FAHAD FATEH	energy_progress
02/11/2026	Interior lighting power	FAHAD FATEH	energy_progress
11/13/2025	Electrical motors and elevators	FAHAD FATEH	energy_progress
11/13/2025	Exterior Insulation and Finish Systems (EIFS)	FAHAD FATEH	special
11/13/2025	Fire-Resistant Penetrations and Joints	FAHAD FATEH	special
11/13/2025	Wall Panels, Curtain Walls, and Veneers	FAHAD FATEH	special
11/13/2025	Energy Code Compliance Inspections	FAHAD FATEH	progress

Latest 25 of 141.

▾Documents — 165 on file (BIS + DOB NOW)

▸Plans & Drawings21

▸DOB NOWPlans/Sketch21

08/24/2026B01086407-I1Request digital key ↗

08/24/2026B01086407-P1Request digital key ↗

08/24/2026B00977580-P8Request digital key ↗

Showing 3 of 21 on file for this type

▸Applications & Permits8

▸DOB NOWHPD Certification Letter or CPC Special Permit4

08/24/2026B00977580-P4Open ↗

08/24/2026B00977580-A1Open ↗

08/15/2026B00977580-P5Open ↗

Showing 3 of 4 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION2

09/04/2025322119159Open ↗

05/22/2024340909253Open ↗

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1

09/05/2025322119159Open ↗

▸BISBPP-5 - Authorization to the Department of Transportation1

05/22/2024340909253Open ↗

▸Zoning, Tax Lot & Property Records15

▸DOB NOWZD1: DOB Zoning Diagram4

08/24/2026B00977580-A1Open ↗

08/24/2026B00977580-P4Open ↗

08/15/2026B00977580-P5Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWZoning Exhibit form (1-5)4

08/24/2026B00977580-A1Open ↗

08/24/2026B00977580-P4Open ↗

08/15/2026B00977580-P5Open ↗

Showing 3 of 4 on file for this type

▸BISZONING EXHIBIT II: CERTIFICATION1

09/05/2025322119159Open ↗

▸BISTAX LOT: TENTATIVE LOT NUMBER ISSUED1

09/05/2025322119159Open ↗

▸BISTAX LOT: FINAL LOT NUMBER ISSUED1

09/05/2025322119159Open ↗

▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1

09/05/2025322119159Open ↗

▸BISADDRESS: NEW HOUSE NUMBER APPROVED1

09/05/2025322119159Open ↗

▸BISZONING EXHIBIT IV: CERTIFICATION1

09/05/2025322119159Open ↗

▸DOB NOWHouse Number Verification: TOPO Stamp1

08/15/2026B00977580-I1Open ↗

▸Seals & Professional Certifications55

▸DOB NOWDPL-1: Design Professional Seal & Signature21

08/24/2026B01086407-P1Open ↗

08/24/2026B01086407-I1Open ↗

08/24/2026B00977580-A1Open ↗

Showing 3 of 21 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature18

09/07/2026B00977580-S7Open ↗

09/02/2026B00977580-P2Open ↗

09/02/2026B00977580-P5Open ↗

Showing 3 of 18 on file for this type

▸DOB NOWProgress Inspector Seal & Signature14

09/07/2026B00977580-S7Open ↗

09/02/2026B00977580-P2Open ↗

09/02/2026B00977580-P5Open ↗

Showing 3 of 14 on file for this type

▸BISAPPLICANT OWNER SIGNATURE1

05/22/2024340909253Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

05/22/2024340909253Open ↗

▸Trade Schedules & Equipment4

▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)4

08/24/2026B00977580-P4Open ↗

08/24/2026B00977580-A1Open ↗

08/15/2026B00977580-P5Open ↗

Showing 3 of 4 on file for this type

▸Safety & Tenant Protection11

▸DOB NOWCertificate of No Harassment4

08/24/2026B00977580-P4Open ↗

08/24/2026B00977580-A1Open ↗

08/15/2026B00977580-P5Open ↗

Showing 3 of 4 on file for this type

▸BISANTI-HARASSMENT AREA CHECKLIST1

09/18/2025322119159Open ↗

▸BISBPP: STREET TREES SITE PLAN1

01/10/2025340909253Open ↗

▸BISSTREET TREE CHECKLIST1

01/10/2025340909253Open ↗

▸BISANTI-HARASSMENT CHECKLIST1

09/18/2025322119159Open ↗

▸DOB NOWStreet Trees Site Plan1

08/15/2026B00977580-I1Open ↗

▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1

08/15/2026B00977580-I1Open ↗

▸DOB NOWStreet Tree Sign Off1

08/15/2026B00977580-I1Open ↗

▸Environmental & Asbestos17

▸DOB NOWDEP ACP-5: Asbestos Assessment Report17

08/24/2026B00977580-P8Open ↗

08/24/2026B00977580-P7Open ↗

08/24/2026B00977580-P6Open ↗

Showing 3 of 17 on file for this type

▸Energy Compliance1

▸DOB NOWPreliminary Commissioning Report Certification1

08/13/2026B00977580-S3Open ↗

▸Inspections & Test Reports6

▸DOB NOWSOIL REPORT4

08/15/2026B00977580-S6Open ↗

08/14/2026B00977580-S5Open ↗

08/13/2026B00977580-P3Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWTR4 Test Report and Plot Diagram2

08/15/2026B00977580-S6Open ↗

08/14/2026B00977580-S5Open ↗

▸Approvals, Objections & Sign-offs5

▸BISLETTERS - SUPPORTING DOCUMENTATION5

09/05/2025322119159Open ↗

Showing 3 of 5 on file for this type

▸Filing & Intake Forms4

▸BISADDITIONAL INFORMATION2

09/05/2025322119159Open ↗

01/10/2025340909253Open ↗

▸BISEFILING COVER SHEET1

09/04/2025322119159Open ↗

▸BISEFILING JOB APPLICATION COVER SHEET1

05/22/2024340909253Open ↗

▸Other Documents18

▸DOB NOWSite Survey: Initial4

08/24/2026B00977580-A1Open ↗

08/24/2026B00977580-P4Open ↗

08/15/2026B00977580-P5Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone4

08/24/2026B00977580-P4Open ↗

08/24/2026B00977580-A1Open ↗

08/15/2026B00977580-P5Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWProperty Ownership Certification4

08/24/2026B00977580-A1Open ↗

08/24/2026B00977580-P4Open ↗

08/15/2026B00977580-P5Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWAdjoining Owners Notification2

08/15/2026B00977580-S6Open ↗

08/14/2026B00977580-S5Open ↗

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1

09/04/2025322119159Open ↗

▸BISRECORDS MGMT FEE PAYMENT RECEIPT1

09/05/2025322119159Open ↗

▸DOB NOWPARTIAL DEMO: 10-DAY Notice1

08/13/2026B00977580-S7Open ↗

▸DOB NOWFinal Survey1

08/15/2026B00977580-I1Open ↗