Condo, residential unit in 2-10 unit building

421 MAPLE STREET

BROOKLYN · BIN 3106543

💬 Discuss this project

2020Year Built

5Stories

R1Building Class

R6Zoning

8,815 sfGross Floor Area

10Units

0 Open ViolationsFDNY Report ↗

Condo, residential unit in 2-10 unit building · Owner of record: 421 MAPLE LLC · 4,000 sf lot · 2.2 FAR built · Flood zone X

Locations of Work

No floor-level scope or drawing coverage on file for this building.

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
UGB CONSTRUCTION	16	07/08/2026
421 MAPLE LLC	6	03/22/2026
UGE CONSTRUCTION INC	1	03/22/2026
UGB CONSTRUCTION INC USMA	2	03/22/2026
421 MAPLE ST	17	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
LIGHT HOUSE	4	07/03/2020
JUNG Y. SHIN LLC	1	04/01/2019

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
CB EXPEDITING	4	03/21/2026
AXONAL D SOLUTIONS	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
UGB CONSTRUCTION INC	General Contractor	10	07/08/2026
AXONAL DESIGN INC	General Contractor	2	03/21/2026

Building Lifecycle

All (25)Filed (5)Permit Issued (5)Signed Off (3)Violation (12)

11/01/2021

Signed off — Alteration

INSTALLATION OF CONSTRUCTION FENCE AS PER PLAN

B00244741-I1

06/08/2021

Signed off — Alteration

B00148978-I1

02/22/2021

Signed off — Alteration

Installation of Sidewalk Shed as Per Plan

B00314497-I1

02/05/2021

Permit issued — Construction Fence

B00244741-I1-FN

11/11/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/30/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/01/2020

Violation issued (ECB, closed)

Construction

08/20/2020

Violation issued (ECB, closed)

Construction

07/03/2020

Filed — Alteration

INSTALLATION OF CONSTRUCTION FENCE AS PER PLAN

B00244741-P1

07/03/2020

Filed — Alteration

Installation of Sidewalk Shed as Per Plan

B00314497-P1

07/01/2020

Violation issued (ECB, closed)

Construction

07/01/2020

Violation issued (ECB, closed)

Construction

07/01/2020

Violation issued (ECB, closed)

Construction

07/01/2020

Violation issued (ECB, closed)

Construction

07/01/2020

Violation issued (ECB, closed)

Construction

06/22/2020

Violation issued (ECB, closed)

Construction

02/27/2020

Permit issued — Sidewalk Shed

B00314497-I1-SH

02/25/2020

Filed — Alteration

Installation of Sidewalk Shed as Per Plan

B00314497-I1

02/21/2020

Permit issued — Construction Fence

B00244741-I1-FN

12/16/2019

Violation issued (ECB, closed)

Unknown

12/16/2019

Violation issued (ECB, closed)

Construction

10/17/2019

Filed — Alteration

INSTALLATION OF CONSTRUCTION FENCE AS PER PLAN

B00244741-I1

10/17/2019

Permit issued — Construction Fence

B00244741-I1-FN

04/03/2019

Permit issued — Construction Fence

B00148978-I1-FN

04/01/2019

Filed — Alteration

B00148978-I1

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Construction Fence	Signed-off	UGB CONSTRUCTION INC	02/05/2021
DOB NOW	Sidewalk Shed	Signed-off	UGB CONSTRUCTION INC	02/27/2020
DOB NOW	Construction Fence	Signed-off	UGB CONSTRUCTION INC	02/21/2020
DOB NOW	Construction Fence	Signed-off	UGB CONSTRUCTION INC	10/17/2019
DOB NOW	Construction Fence	Signed-off	AXONAL DESIGN INC	04/03/2019
BIS	—	ISSUED	UGB CONSTRUCTION INC	02/03/2021
BIS	SP	ISSUED	PHILTON CONTRACTING, LLC	10/28/2020
BIS	—	ISSUED	UGB CONSTRUCTION INC	02/05/2020
BIS	PL	ISSUED	N&K PLMBNG AND HTNG CORP	01/22/2020
BIS	—	ISSUED	OREO SERVICES INC	05/03/2019

1 project · most recent 07/26/2021

General Wiring

Filed	Status	Contractor	Scope
07/26/2021	Complete	FIBERTEK DATA & ELEC CORP	General Wiring

Nothing on file for this building.

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

▸Plans & Drawings5

▸DOB NOWPlans/Sketch - Construction Fence3

09/02/2026B00148978-I1Request digital key ↗

09/02/2026B00244741-I1Request digital key ↗

08/15/2026B00244741-P1Request digital key ↗

▸DOB NOWPlans/Sketch - Sidewalk Shed2

09/02/2026B00314497-I1Request digital key ↗

08/15/2026B00314497-P1Request digital key ↗

▸Applications & Permits32

▸BISPLAN / WORK APPROVAL APPLICATION23

09/21/2021321924110Open ↗

08/26/2021321384676Open ↗

08/19/2021321384676Open ↗

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▸BISWORK PERMIT APPLICATION7

10/28/2020340653796Open ↗

02/14/2020321384676Open ↗

01/23/2020321384676Open ↗

Showing 3 of 7 on file for this type

▸BISBPP-5 - Authorization to the Department of Transportation1

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

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▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1

06/21/2021321384676Open ↗

▸Zoning, Tax Lot & Property Records12

▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT2

05/05/2021322095549Open ↗

04/23/2019321384676Open ↗

▸BISADDRESS: NEW HOUSE NUMBER APPROVED2

07/31/2019321384676Open ↗

05/22/2019322062780Open ↗

▸BISZONING EXHIBIT I: CERTIFICATION2

05/05/2021322095549Open ↗

04/23/2019321384676Open ↗

▸BISAMENDED ZONING DIAGRAM1

03/26/2020321384676Open ↗

▸BISVERIFY TAX LOT1

06/15/2021321384676Open ↗

▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1

06/15/2021321384676Open ↗

▸BISZONING DIAGRAM1

08/29/2019321384676Open ↗

▸BISZONING EXHIBIT II: CERTIFICATION1

05/12/2021322095549Open ↗

▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1

05/12/2021322095549Open ↗

▸Seals & Professional Certifications12

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION5

10/30/2019321384676Open ↗

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▸DOB NOWDPL-1: Design Professional Seal & Signature5

09/02/2026B00148978-I1Open ↗

08/13/2026B00314497-P1Open ↗

08/13/2026B00244741-P1Open ↗

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▸BISAPPLICANT OWNER SIGNATURE2

02/08/2019340653796Open ↗

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▸Trade Schedules & Equipment50

▸BISEQUIPMENT USE PERMITS25

07/29/2021321384676Open ↗

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▸BISSCHEDULE B - PLUMBING10

08/26/2021321384676Open ↗

08/19/2021321384676Open ↗

07/26/2021340653796Open ↗

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▸BISEQUIPMENT USE APPLICATION/PERMIT7

07/29/2021321384676Open ↗

Showing 3 of 7 on file for this type

▸BISWATER CUT-OFF3

05/22/2019322062780Open ↗

05/09/2019322062799Open ↗

▸BISELECTRIC CUT-OFF2

05/22/2019322062780Open ↗

05/09/2019322062799Open ↗

▸BIS* SEWER CONNECTION: DEP SD1 & SD21

04/22/2019321384676Open ↗

▸BISSEWER CUT-OFF1

05/22/2019322062780Open ↗

▸BISGAS CUT-OFF1

05/09/2019322062799Open ↗

▸Safety & Tenant Protection32

▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE15

10/30/2019321384676Open ↗

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▸BISANTI-HARASSMENT CHECKLIST4

05/22/2019322062780Open ↗

05/09/2019322062799Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWTenant Protection Plan4

08/13/2026B00314497-I1Open ↗

08/13/2026B00244741-P1Open ↗

08/13/2026B00244741-I1Open ↗

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▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM3

05/22/2019322062780Open ↗

05/09/2019322062799Open ↗

▸BISSTREET TREES SITE PLAN2

08/22/2019321384676Open ↗

03/06/2019340643593Open ↗

▸BISSTREET TREE CHECKLIST2

04/22/2019321384676Open ↗

03/13/2019340643593Open ↗

▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1

08/22/2019321384676Open ↗

▸BISSTREET TREE SIGNOFF1

06/15/2021321384676Open ↗

▸Environmental & Asbestos4

▸BISASBESTOS: CERTIFICATION (DEP ACP5)2

05/22/2019322062780Open ↗

05/09/2019322062799Open ↗

▸BISRODENT CONTROL2

05/22/2019322062780Open ↗

05/09/2019322062799Open ↗

▸Energy Compliance9

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY5

07/21/2021321384676Open ↗

06/24/2021321384676Open ↗

06/15/2021321384676Open ↗

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▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2

10/30/2019321384676Open ↗

▸BISAS-BUILT ENERGY ANALYSIS (EN2)1

06/15/2021321384676Open ↗

▸BISEMERGENCY LIGHTING(IF NOT IN COMPLIANCE WITH MEMO 2/18/81)1

05/09/2019322062799Open ↗

▸Inspections & Test Reports19

▸BISTECHNICAL REPORT: RESPONSIBILITY11

06/24/2021340653796Open ↗

06/15/2021340653796Open ↗

06/15/2021321384676Open ↗

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▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER2

10/12/2021321384676Open ↗

11/06/2019321384676Open ↗

▸BISTR3: CONCRETE DESIGN MIX TECHNICAL REPORT1

11/06/2019321384676Open ↗

▸BISHYDRO FLOW TEST LETTER1

02/08/2019340653796Open ↗

▸BISTECHNICAL REPORT: SOIL INSPECTION1

08/22/2019321384676Open ↗

▸BISTR2: CONCRETE TEST CYLINDERS TECHNICAL REPORT1

11/06/2019321384676Open ↗

▸BISSOIL REPORT1

07/31/2019321384676Open ↗

▸BISDEMOLITION (DM) JOB SIGNOFF1

06/15/2021321384676Open ↗

▸Approvals, Objections & Sign-offs6

▸BISLETTERS - SUPPORTING DOCUMENTATION3

05/05/2021322095549Open ↗

07/31/2019321384676Open ↗

03/28/2019322062799Open ↗

▸BISSCHEDULE A - OCCUPANCY / USE2

04/15/2019321384676Open ↗

02/22/2019321384676Open ↗

▸BISLANDMARKS APPROVAL1

05/09/2019322062799Open ↗

▸Cost, Insurance & Ownership6

▸BISPROJECT-SPECIFIC GL INSURANCE3

02/14/2020321384676Open ↗

11/07/2019321384676Open ↗

11/06/2019321384676Open ↗

▸BISCOST AFFIDAVIT2

02/12/2019321924110Open ↗

02/08/2019340653796Open ↗

▸BISCOST AFFIDAVIT (FINAL): PW31

08/10/2021340653796Open ↗

▸Filing & Intake Forms33

▸BISADDITIONAL INFORMATION21

07/21/2021321384676Open ↗

06/17/2021321384676Open ↗

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▸BISEFILING COVER SHEET7

05/12/2021322095549Open ↗

02/12/2019321924110Open ↗

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▸BISEFILING JOB APPLICATION COVER SHEET2

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

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▸BISBOROUGH INTAKE FORM2

12/27/2019321924110Open ↗

▸BISAI1 OBJECTIONS RESPONSE1

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

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▸Other Documents6

▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION2

05/22/2019322062780Open ↗

05/09/2019322062799Open ↗

▸BISSITE CONNECTION:DEP1

05/09/2019322062799Open ↗

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1

05/09/2019322062799Open ↗

▸BISPLOT DIAGRAM1

04/22/2019321384676Open ↗

▸BISSITE SURVEY: FINAL1

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