BROOKLYN

109 WILLOW STREET

BROOKLYN · BIN 3001793

💬 Discuss this project

—Year Built

—Stories

—Building Class

—Zoning

—Gross Floor Area

—Units

Rent Stabilized3 Open Violations ▸FDNY Report ↗

Flood zone X

Locations of Work

ArchitectureStructural

Floor 31p · 1 filing · 4 docs

Floor 21p · 1 filing · 4 docs

Floor 1

Cellar1p · 1 filing · 20 docs

Basement2p · 1 filing · 4 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
109 WILLOW LLC	2	03/21/2026
WISSER ENTERPRISES	7	03/21/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
06/08/2023	$7.0M	—	WISSER ENTERPRISES, L.P. → 109 WILLOW LLC	— not available

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
HPL ENGINEERING P.C.	20	03/17/2025
MJE PROFESSIONAL SERVICES	1	03/04/2024

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
SD DESIGN STUDIO	40	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
JRL SKYLINE INC	General Contractor	8	07/08/2026
MEGA GENERAL CONSTRUCTION	General Contractor	3	03/21/2026
FULL CIRCLE PLUMBING CORP.	Plumbing	2	07/08/2026
CONSTRUCTION MNGT. AA,LLC	General Contractor	1	07/08/2026
EMPIRE CITY CONSTRUCTION	General Contractor	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
HPL ENGINEERING PC	5613	19	03/17/2025

Building Lifecycle

All (140)Filed (21)Permit Issued (10)Signed Off (7)Violation (42)Inspection (6)Objection (24)Special Inspection (30)

05/06/2026

Violation issued (HPD, open)

11/18/2025

Violation issued (HPD, closed)

03/21/2025

Signed off — Alteration

FOUNDATION APPLICATION FOR CELLAR, BASEMENT, 1ST FLOOR. CONSTRUCTION FOR A 5-STORY EXISTING BRICK BUILDING. THERE ARE NO PARTY WALLS INVOLVED WITH ADJACENT BUILDING.

B00910946-S3

03/20/2025

Special inspection requirement — Footing and Foundation

Fran Huang

03/20/2025

Special inspection requirement — Subgrade Inspections

Fran Huang

03/20/2025

Special inspection requirement — Construction Operations Influencing Adjacent Structures

Fran Huang

03/20/2025

Special inspection requirement — Concrete - Cast-In-Place

Fran Huang

03/20/2025

Special inspection requirement — Structural Stability – Alterations of existing buildings

Fran Huang

03/17/2025

Filed — Alteration

FOUNDATION APPLICATION FOR CELLAR, BASEMENT, 1ST FLOOR. CONSTRUCTION FOR A 5-STORY EXISTING BRICK BUILDING. THERE ARE NO PARTY WALLS INVOLVED WITH ADJACENT BUILDING.

B00910946-A4

02/13/2025

Signed off — Alteration

FOUNDATION APPLICATION FOR CELLAR, BASEMENT, 1ST FLOOR. CONSTRUCTION FOR A 5-STORY EXISTING BRICK BUILDING. THERE ARE NO PARTY WALLS INVOLVED WITH ADJACENT BUILDING.

B00910946-I1

02/13/2025

Signed off — Alteration

FOUNDATION APPLICATION FOR CELLAR, BASEMENT, 1ST FLOOR. CONSTRUCTION FOR A 5-STORY EXISTING BRICK BUILDING. THERE ARE NO PARTY WALLS INVOLVED WITH ADJACENT BUILDING.

B00910946-S2

02/13/2025

Signed off — Alteration

FOUNDATION APPLICATION FOR CELLAR, BASEMENT, 1ST FLOOR. CONSTRUCTION FOR A 5-STORY EXISTING BRICK BUILDING. THERE ARE NO PARTY WALLS INVOLVED WITH ADJACENT BUILDING.

B00910946-S1

01/10/2025

Signed off — Alteration

FOUNDATION APPLICATION FOR CELLAR, BASEMENT, 1ST FLOOR. CONSTRUCTION FOR A 5-STORY EXISTING BRICK BUILDING. THERE ARE NO PARTY WALLS INVOLVED WITH ADJACENT BUILDING.

B00910946-S5

01/10/2025

Signed off — Alteration

FOUNDATION APPLICATION FOR CELLAR, BASEMENT, 1ST FLOOR. CONSTRUCTION FOR A 5-STORY EXISTING BRICK BUILDING. THERE ARE NO PARTY WALLS INVOLVED WITH ADJACENT BUILDING.

B00910946-S6

12/20/2024

Special inspection requirement — Concrete - Cast-In-Place

Fran Huang

12/20/2024

Special inspection requirement — Footing and Foundation

Fran Huang

12/20/2024

Special inspection requirement — Structural Stability – Alterations of existing buildings

Fran Huang

12/20/2024

Special inspection requirement — Construction Operations Influencing Adjacent Structures

Fran Huang

12/20/2024

Special inspection requirement — Subgrade Inspections

Fran Huang

12/11/2024

Inspection — Pass-Final General Construction Non-Directive 14

Pass

View inspection ↗

12/11/2024

Special inspection requirement — Structural Stability – Alterations of existing buildings

Fran Huang

12/11/2024

Special inspection requirement — Structural Cold-Formed Steel

Fran Huang

12/11/2024

Special inspection requirement — Footing and Foundation

Fran Huang

12/11/2024

Special inspection requirement — Masonry

Fran Huang

12/11/2024

Special inspection requirement — Construction Operations Influencing Adjacent Structures

Fran Huang

12/11/2024

Special inspection requirement — Structural Steel - High Strength Bolting

Fran Huang

12/11/2024

Special inspection requirement — Concrete - Cast-In-Place

Fran Huang

12/11/2024

Special inspection requirement — Subgrade Inspections

Fran Huang

12/11/2024

Special inspection requirement — Demolition

Fran Huang

12/11/2024

Special inspection requirement — Structural Steel - Details

Fran Huang

12/11/2024

Special inspection requirement — Final

Fran Huang

12/11/2024

Special inspection requirement — Structural Steel - Welding

Fran Huang

11/27/2024

Filed — Alteration

FOUNDATION APPLICATION FOR CELLAR, BASEMENT, 1ST FLOOR. CONSTRUCTION FOR A 5-STORY EXISTING BRICK BUILDING. THERE ARE NO PARTY WALLS INVOLVED WITH ADJACENT BUILDING.

B00910946-A3

11/27/2024

Signed off — Alteration

B01010781-I1

11/26/2024

Filed — Alteration

FOUNDATION APPLICATION FOR CELLAR, BASEMENT, 1ST FLOOR. CONSTRUCTION FOR A 5-STORY EXISTING BRICK BUILDING. THERE ARE NO PARTY WALLS INVOLVED WITH ADJACENT BUILDING.

B00910946-A2

11/26/2024

Special inspection requirement — Maintenance information

Fran Huang

11/26/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

Fran Huang

11/26/2024

Special inspection requirement — HVAC-R and service water heating system controls

Fran Huang

11/26/2024

Special inspection requirement — Concrete - Cast-In-Place

Fran Huang

11/26/2024

Special inspection requirement — HVAC-R and service water heating equipment

Fran Huang

11/26/2024

Special inspection requirement — HVAC-R and service water piping design and insulation

Fran Huang

11/26/2024

Special inspection requirement — Energy Code Compliance Inspections

Fran Huang

11/26/2024

Special inspection requirement — Construction Operations Influencing Adjacent Structures

Fran Huang

11/25/2024

Violation issued (HPD, closed)

11/20/2024

Inspection — Pass-Final PL - Up to 9 Requested Floors

Pass

View inspection ↗

11/08/2024

Inspection — Certified Sprinkler (PL)-Sprinkler-Hydro

Certified

View inspection ↗

11/07/2024

Inspection — Pass-Final PL - Up to 9 Requested Floors

Pass

View inspection ↗

11/05/2024

Filed — Alteration

FOUNDATION APPLICATION FOR CELLAR, BASEMENT, 1ST FLOOR. CONSTRUCTION FOR A 5-STORY EXISTING BRICK BUILDING. THERE ARE NO PARTY WALLS INVOLVED WITH ADJACENT BUILDING.

B00910946-P6

11/04/2024

Filed — Alteration

FOUNDATION APPLICATION FOR CELLAR, BASEMENT, 1ST FLOOR. CONSTRUCTION FOR A 5-STORY EXISTING BRICK BUILDING. THERE ARE NO PARTY WALLS INVOLVED WITH ADJACENT BUILDING.

B00910946-P9

11/04/2024

Filed — Alteration

FOUNDATION APPLICATION FOR CELLAR, BASEMENT, 1ST FLOOR. CONSTRUCTION FOR A 5-STORY EXISTING BRICK BUILDING. THERE ARE NO PARTY WALLS INVOLVED WITH ADJACENT BUILDING.

B00910946-A1

11/01/2024

Filed — Alteration

FOUNDATION APPLICATION FOR CELLAR, BASEMENT, 1ST FLOOR. CONSTRUCTION FOR A 5-STORY EXISTING BRICK BUILDING. THERE ARE NO PARTY WALLS INVOLVED WITH ADJACENT BUILDING.

B00910946-P8

08/28/2024

Filed — Alteration

FOUNDATION APPLICATION FOR CELLAR, BASEMENT, 1ST FLOOR. CONSTRUCTION FOR A 5-STORY EXISTING BRICK BUILDING. THERE ARE NO PARTY WALLS INVOLVED WITH ADJACENT BUILDING.

B00910946-P5

07/25/2024

Filed — Alteration

FOUNDATION APPLICATION FOR CELLAR, BASEMENT, 1ST FLOOR. CONSTRUCTION FOR A 5-STORY EXISTING BRICK BUILDING. THERE ARE NO PARTY WALLS INVOLVED WITH ADJACENT BUILDING.

B00910946-P4

07/18/2024

Filed — Alteration

FOUNDATION APPLICATION FOR CELLAR, BASEMENT, 1ST FLOOR. CONSTRUCTION FOR A 5-STORY EXISTING BRICK BUILDING. THERE ARE NO PARTY WALLS INVOLVED WITH ADJACENT BUILDING.

B00910946-P3

07/12/2024

Permit issued — General Construction

B00910946-I1-GC

07/11/2024

Permit issued — General Construction

B00910946-I1-GC

06/07/2024

Permit issued — Mechanical Systems

B00910946-S6-MS

05/23/2024

Filed — Alteration

FOUNDATION APPLICATION FOR CELLAR, BASEMENT, 1ST FLOOR. CONSTRUCTION FOR A 5-STORY EXISTING BRICK BUILDING. THERE ARE NO PARTY WALLS INVOLVED WITH ADJACENT BUILDING.

B00910946-S6

05/15/2024

Filed — Alteration

FOUNDATION APPLICATION FOR CELLAR, BASEMENT, 1ST FLOOR. CONSTRUCTION FOR A 5-STORY EXISTING BRICK BUILDING. THERE ARE NO PARTY WALLS INVOLVED WITH ADJACENT BUILDING.

B00910946-P2

04/25/2024

Permit issued — Plumbing

B00910946-S5-PL

Latest 60 of 140 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Signed-off	MEGA GENERAL CONSTRUCTION	07/12/2024
DOB NOW	General Construction	Signed-off	CONSTRUCTION MNGT. AA,LLC	07/11/2024
DOB NOW	Mechanical Systems	Signed-off	JRL SKYLINE	06/07/2024
DOB NOW	Plumbing	Signed-off	FULL CIRCLE PLUMBING CORP	04/25/2024
DOB NOW	Supported Scaffold	Signed-off	EMPIRE CITY CONSTRUCTION	03/05/2024
DOB NOW	Plumbing	Signed-off	FULL CIRCLE PLUMBING CORP	12/20/2023
DOB NOW	Support of Excavation	Signed-off	JRL SKYLINE	11/30/2023
DOB NOW	General Construction	Signed-off	JRL SKYLINE	10/25/2023
DOB NOW	Foundation	Signed-off	JRL SKYLINE	10/17/2023
DOB NOW	Structural	Signed-off	JRL SKYLINE	10/17/2023
BIS	PL	ISSUED	AURORA P & H CONT INC	04/30/2019
BIS	—	ISSUED	MARKE'S CONSTRUCTION CORP	02/15/2017
BIS	PL	ISSUED	WEISS PLUMBING INC	10/24/2016
BIS	PL	ISSUED	WEISS PLUMBING INC	07/25/2016
BIS	—	ISSUED	MARKE'S CONSTRUCTION CORP	11/12/2015
BIS	—	ISSUED	MARKE'S CONSTRUCTION CORP	10/15/2015
BIS	PL	ISSUED	WEISS PLUMBING INC	05/20/2015
BIS	—	ISSUED	BKNY CONSTRUCTION INC	05/20/2015
BIS	OT	ISSUED	STONE R "US" CONSTRUCTION	09/09/2013
BIS	PL	ISSUED	JOHNNY'S P&H CONTRAC INC	08/29/2013
BIS	OT	ISSUED	STONE R "US" CONSTRUCTION	03/11/2013

1 project · most recent 11/25/2024

General Wiring

Filed	Status	Contractor	Scope
11/25/2024	Complete	R & T ELECTRICAL CORP	General Wiring

▾Field Inspections (DOB CAP) — 6

Date	Type	Result	Report
12/11/2024	Pass-Final General Construction Non-Directive 14	Pass	View ↗
11/20/2024	Pass-Final PL - Up to 9 Requested Floors	Pass	View ↗
11/08/2024	Certified Sprinkler (PL)-Sprinkler-Hydro	Certified	View ↗
11/07/2024	Pass-Final PL - Up to 9 Requested Floors	Pass	View ↗
03/18/2024	Pass-Final PL - Up to 9 Requested Floors	Pass	View ↗
01/24/2024	Pass-Final PL - Underground	Pass	View ↗

▾Special Inspection Requirements (DOB NOW) — 150

Date	Requirement	Inspector	Role
03/20/2025	Footing and Foundation	Fran Huang	progress
03/20/2025	Subgrade Inspections	Fran Huang	special
03/20/2025	Structural Stability – Alterations of existing buildings	Fran Huang	special
03/20/2025	Concrete - Cast-In-Place	Fran Huang	special
03/20/2025	Construction Operations Influencing Adjacent Structures	Fran Huang	special
12/20/2024	Subgrade Inspections	Fran Huang	special
12/20/2024	Concrete - Cast-In-Place	Fran Huang	special
12/20/2024	Construction Operations Influencing Adjacent Structures	Fran Huang	special
12/20/2024	Structural Stability – Alterations of existing buildings	Fran Huang	special
12/20/2024	Footing and Foundation	Fran Huang	progress
12/11/2024	Structural Steel - Welding	Fran Huang	special
12/11/2024	Footing and Foundation	Fran Huang	progress
12/11/2024	Final	Fran Huang	progress
12/11/2024	Concrete - Cast-In-Place	Fran Huang	special
12/11/2024	Construction Operations Influencing Adjacent Structures	Fran Huang	special
12/11/2024	Structural Steel - Details	Fran Huang	special
12/11/2024	Demolition	Fran Huang	special
12/11/2024	Structural Cold-Formed Steel	Fran Huang	special
12/11/2024	Structural Stability – Alterations of existing buildings	Fran Huang	special
12/11/2024	Masonry	Fran Huang	special
12/11/2024	Subgrade Inspections	Fran Huang	special
12/11/2024	Structural Steel - High Strength Bolting	Fran Huang	special
11/26/2024	Structural Steel - Details	Fran Huang	special
11/26/2024	Structural Steel - High Strength Bolting	Fran Huang	special
11/26/2024	Structural Steel - Welding	Fran Huang	special

Latest 25 of 150.

▾Documents — 241 on file (BIS + DOB NOW)

▸Plans & Drawings21

▸DOB NOWPlans/Sketch21

08/27/2026B00888101-I1Request digital key ↗

08/25/2026B01010781-I1Request digital key ↗

08/23/2026B00910946-I1Request digital key ↗

Showing 3 of 21 on file for this type

▸Applications & Permits45

▸DOB NOWLPC Approval/Permit19

08/23/2026B00910946-P8Open ↗

08/23/2026B00910946-S1Open ↗

08/23/2026B00910946-I1Open ↗

Showing 3 of 19 on file for this type

▸BISWORK PERMIT APPLICATION10

05/03/2019320954008Open ↗

02/15/2017320954008Open ↗

Showing 3 of 10 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION9

07/24/2024322114706Open ↗

07/05/2024322114706Open ↗

12/08/2020320954008Open ↗

Showing 3 of 9 on file for this type

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION5

07/26/2024322114706Open ↗

Showing 3 of 5 on file for this type

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION2

12/21/2019320954008Open ↗

10/28/2019320954008Open ↗

▸Zoning, Tax Lot & Property Records4

▸BISZONING EXHIBIT I: CERTIFICATION1

07/26/2024322114706Open ↗

▸BISTAX LOT: TENTATIVE LOT NUMBER ISSUED1

07/26/2024322114706Open ↗

▸BISADDRESS - NEW HOUSE NUMBER APPROVED1

09/09/2014320954008Open ↗

▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1

07/26/2024322114706Open ↗

▸Seals & Professional Certifications77

▸DOB NOWProgress Inspector Seal & Signature24

09/19/2026B00910946-P4Open ↗

09/01/2026B00910946-P5Open ↗

Showing 3 of 24 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature21

08/25/2026B01010781-I1Open ↗

08/23/2026B00910946-P8Open ↗

08/23/2026B00910946-P5Open ↗

Showing 3 of 21 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature17

09/19/2026B00910946-P4Open ↗

09/01/2026B00910946-P5Open ↗

09/01/2026B00910946-A1Open ↗

Showing 3 of 17 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION12

04/13/2020320954008Open ↗

01/02/2020340044712Open ↗

Showing 3 of 12 on file for this type

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

03/08/2013340044712Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

03/08/2013340044712Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

03/08/2013340044712Open ↗

▸Trade Schedules & Equipment10

▸BISSELF-CERT PLUMBING NOTICE3

08/13/2015340044712Open ↗

05/08/2015340044712Open ↗

07/18/2014340044712Open ↗

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE3

06/16/2015320954008Open ↗

09/09/2014320954008Open ↗

07/03/2014340044712Open ↗

▸BISSCHEDULE B - PLUMBING2

08/12/2014340044712Open ↗

03/08/2013340044712Open ↗

▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION1

11/06/2019340044712Open ↗

▸BISPLUMBING - SUPPORTING DOCUMENTATION1

10/24/2016320954008Open ↗

▸Safety & Tenant Protection2

▸BISSTREET TREE CHECKLIST1

09/09/2014320954008Open ↗

▸BISTENANT PROTECTION PLAN 2008 CODE1

03/08/2013340044712Open ↗

▸Environmental & Asbestos20

▸DOB NOWDEP ACP-5: Asbestos Assessment Report19

08/23/2026B00910946-P8Open ↗

08/23/2026B00910946-S1Open ↗

08/23/2026B00910946-S2Open ↗

Showing 3 of 19 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

03/08/2013340044712Open ↗

▸Energy Compliance17

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS13

04/13/2020320954008Open ↗

01/02/2020340044712Open ↗

Showing 3 of 13 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS2

04/13/2020320954008Open ↗

11/06/2019340044712Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1

03/08/2013340044712Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1

03/08/2013340044712Open ↗

▸Inspections & Test Reports2

▸BISTECHNICAL REPORT: RESPONSIBILITY1

03/08/2013340044712Open ↗

▸BISTECHNICAL REPORT: PILE DRIVING1

11/29/2019340044712Open ↗

▸Approvals, Objections & Sign-offs14

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST4

01/17/2020340044712Open ↗

01/02/2020340044712Open ↗

11/29/2019340044712Open ↗

Showing 3 of 4 on file for this type

▸BISSCHEDULE A - OCCUPANCY / USE4

12/08/2020320954008Open ↗

10/13/2020320954008Open ↗

09/09/2014320954008Open ↗

Showing 3 of 4 on file for this type

▸BISLANDMARKS APPROVAL3

04/13/2020320954008Open ↗

11/06/2019340044712Open ↗

07/01/2016340044712Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION2

06/03/2020320954008Open ↗

10/10/2014320954008Open ↗

▸BISADMINISTRATIVE OBJECTIONS1

09/09/2014320954008Open ↗

▸Cost, Insurance & Ownership8

▸BISCOST AFFIDAVIT8

06/03/2020320954008Open ↗

04/13/2020320954008Open ↗

11/06/2019340044712Open ↗

Showing 3 of 8 on file for this type

▸Filing & Intake Forms16

▸BISADDITIONAL INFORMATION7

07/26/2024322114706Open ↗

04/13/2020320954008Open ↗

Showing 3 of 7 on file for this type

▸BISBOROUGH INTAKE FORM6

04/13/2020320954008Open ↗

01/17/2020340044712Open ↗

01/02/2020340044712Open ↗

Showing 3 of 6 on file for this type

▸BISEFILING COVER SHEET2

07/05/2024322114706Open ↗

09/09/2014320954008Open ↗

▸BISEFILING JOB APPLICATION COVER SHEET1

03/08/2013340044712Open ↗

▸Other Documents5

▸BISPLOT DIAGRAM2

07/26/2024322114706Open ↗

09/09/2014320954008Open ↗

▸BISRESTRICTION: DEED1

07/26/2024322114706Open ↗

▸BISRECORDS MGMT FEE PAYMENT RECEIPT1

07/26/2024322114706Open ↗

▸DOB NOWAdjoining Owners Notification1

08/23/2026B00910946-S3Open ↗