Two family converted from one family

628 CARLTON AVENUE

BROOKLYN · BIN 3028709

💬 Discuss this project

1871Year Built

3Stories

B3Building Class

R7AZoning

3,672 sfGross Floor Area

2Units

0 Open ViolationsFDNY Report ↗

Two family converted from one family · 2,303 sf lot · 1.59 FAR built · Flood zone X

Locations of Work

ArchitectureStructuralMechanicalPlumbingFire ProtectionCivilGeneral

Permit Issued — active, not yet Signed-off

RoofUnder Construction6p · 1 filing · 20 docs

Floor 4Under Construction19p · 1 filing · 20 docs

Floor 3Under Construction19p · 2 filings · 20 docs

Floor 2Under Construction23p · 2 filings · 20 docs

Floor 1Under Construction19p · 2 filings · 20 docs

CellarUnder Construction24p · 2 filings · 20 docs

BasementUnder Construction20p · 1 filing · 20 docs

Sub-BasementUnder Construction1 filing · 4 docs

1 job · most recent 05/28/2026

Sprinkler System

Filed	Status	Contractor	Scope
05/28/2026	Permit Issued	RRP PLUMBING CORP	Sprinkler System

1 job · most recent 05/28/2026

Gas Storm Water/Sanitary

Filed	Status	Contractor	Scope
05/28/2026	Permit Issued	RRP PLUMBING CORP	Gas, Storm, Water/Sanitary

2 jobs · most recent 12/10/2025

General Wiring

Filed	Status	Contractor	Scope
12/10/2025	Permit Issued	LENS ELECTRIC, INC	General Wiring
12/10/2025	Permit Issued	LENS ELECTRIC, INC	—

1 job · most recent 05/28/2026

Steel Concrete Masonry

Filed	Status	Contractor	Scope
05/28/2026	Permit Issued	RRP PLUMBING CORP	Steel, Concrete, Masonry

Building Lifecycle

All (109)Filed (7)Permit Issued (6)Violation (2)Objection (64)Special Inspection (30)

09/08/2026

Permit issued — Sprinklers

B01322447-S3-EW-SP

09/03/2026

Permit issued — Sprinklers

B01322447-S3-PL

07/15/2026

Objection resolved — Open

07/14/2026

Permit issued — Mechanical Systems

B01322447-S4-MS

06/18/2026

Special inspection requirement — Shutoff dampers

Matthew Bendix

06/18/2026

Special inspection requirement — Duct leakage testing, insulation and design

Matthew Bendix

06/18/2026

Special inspection requirement — Subsurface Investigations (Borings/Test Pits)

BRIAN FLYNN

06/04/2026

Objection raised — Other

05/28/2026

Filed — Alteration CO

PLUMBING AND SPRINKLER SCOPE IN CONJUNCTION WTIH INTERIOR RENOVATION AND VERTICAL ADDITION TO THE EXISTING 3 STORY + BASEMENT + CELLAR BUILDINGAS PER PLANS FILED HEREWITH. NO CHNAGE IN USE, EGRESS, OR OCCUPANCY.

B01322447-S5

05/07/2026

Permit issued — General Construction

B01322447-I1-GC

04/23/2026

Permit issued — Structural

B01322447-S1-ST

04/09/2026

Objection raised — Scope

04/09/2026

Objection resolved — Addressed

04/08/2026

Objection raised — Zoning

04/08/2026

Objection resolved — Addressed

04/07/2026

Objection resolved — Addressed

04/06/2026

Objection resolved — Addressed

04/04/2026

Objection resolved — Addressed

04/03/2026

Objection raised — Zoning

04/02/2026

Objection resolved — Addressed

04/01/2026

Objection raised — Structural

04/01/2026

Objection resolved — Addressed

04/01/2026

Objection resolved — Addressed

04/01/2026

Special inspection requirement — Concrete - Cast-In-Place

MICHAEL BARRY

04/01/2026

Special inspection requirement — Final

MICHAEL BARRY

04/01/2026

Special inspection requirement — Footing and Foundation

MICHAEL BARRY

04/01/2026

Special inspection requirement — Underpinning

MICHAEL BARRY

04/01/2026

Special inspection requirement — Structural Stability – Alterations of existing buildings

MICHAEL BARRY

03/31/2026

Objection raised — Admin

03/27/2026

Objection raised — Zoning

03/27/2026

Objection resolved — Addressed

03/27/2026

Objection raised — Zoning

03/27/2026

Objection resolved — Addressed

03/27/2026

Objection raised — Admin

03/27/2026

Objection resolved — Addressed

03/27/2026

Objection resolved — Resolved

03/26/2026

Objection raised — Energy

03/26/2026

Objection raised — Zoning

03/26/2026

Objection raised — Energy

03/25/2026

Objection resolved — Addressed

03/25/2026

Objection resolved — Addressed

03/25/2026

Objection resolved — Addressed

03/24/2026

Objection resolved — Addressed

03/23/2026

Objection raised — Zoning

03/23/2026

Objection raised — Cost

03/20/2026

Objection resolved — Addressed

03/20/2026

Objection resolved — Addressed

03/20/2026

Objection resolved — Addressed

03/11/2026

Objection resolved — Addressed

03/11/2026

Objection resolved — Addressed

03/11/2026

Objection resolved — Addressed

03/04/2026

Objection resolved — Addressed

02/26/2026

Filed — Alteration CO

B01322447-S3

02/26/2026

Filed — Alteration CO

B01322447-S4

02/26/2026

Objection raised — Admin

02/26/2026

Objection raised — Fire_Protection

02/26/2026

Objection raised — Admin

02/26/2026

Objection raised — Fire_Protection

02/26/2026

Objection raised — Admin

02/26/2026

Objection raised — Admin

Latest 60 of 109 events.

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
BILLY CONTRACTORS	1	03/21/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
08/14/2025	$4.0M	—	— → —	$1,076/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
BARRY STRUCTURAL ENGINEERING, PLLC	3	05/28/2026
BENDIX ENGINEERING, P.C.	2	02/26/2026
HARPER ARCHITECTURE, PC	2	12/15/2025

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
MUNICIPAL BUILDING CONSULTANTS	6	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
RHY CONSTRUCTION LLC	General Contractor	3	09/07/2026
LENS ELECTRIC, INC	Electrical	1	03/22/2026
RRP PLUMBING CORP	Fire Protection	1	09/09/2026
ABSOLUTE COMFORT SOLUTION	General Contractor	1	04/09/2026
RRP PLUMBING CORP	Plumbing	1	09/07/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
BARRY STRUCTURAL ENGINEER	749	2	05/28/2026
BENDIX ENGINEERING, P.C.	4293	2	02/26/2026
HARPER ARCHITECTURE, PC	6851	1	12/15/2025

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Sprinklers	Permit Issued	RRP PLUMBING CORP	09/08/2026
DOB NOW	Sprinklers	Permit Issued	RRP PLUMBING CORP	09/03/2026
DOB NOW	Mechanical Systems	Permit Issued	RHY CONSTRUCTION LLC	07/14/2026
DOB NOW	General Construction	Permit Issued	RHY CONSTRUCTION LLC	05/07/2026
DOB NOW	Structural	Permit Issued	RHY CONSTRUCTION LLC	04/23/2026
DOB NOW	General Construction	Permit Issued	ABSOLUTE COMFORT SOLUTION	10/31/2025
BIS	EQ	ISSUED	BILLY CONT INC	05/26/2009

▾Special Inspection Requirements (DOB NOW) — 38

Date	Requirement	Inspector	Role
06/18/2026	Shutoff dampers	Matthew Bendix	energy_progress
06/18/2026	Duct leakage testing, insulation and design	Matthew Bendix	energy_progress
06/18/2026	Subsurface Investigations (Borings/Test Pits)	BRIAN FLYNN	special
04/01/2026	Concrete - Cast-In-Place	MICHAEL BARRY	special
04/01/2026	Final	MICHAEL BARRY	progress
04/01/2026	Footing and Foundation	MICHAEL BARRY	progress
04/01/2026	Underpinning	MICHAEL BARRY	special
04/01/2026	Structural Stability – Alterations of existing buildings	MICHAEL BARRY	special
01/23/2026	HVAC-R and service water heating system controls	Matthew Bendix	energy_progress
01/23/2026	Fire-Resistant Penetrations and Joints	Matthew Bendix	special
01/23/2026	Sprinkler Systems	Matthew Bendix	special
01/23/2026	HVAC-R and service water heating equipment	Matthew Bendix	energy_progress
01/23/2026	HVAC-R and service water piping design and insulation	Matthew Bendix	energy_progress
01/23/2026	HVAC-R and service water heating system controls	Matthew Bendix	energy_progress
01/23/2026	Maintenance information	Matthew Bendix	energy_progress
01/23/2026	Mechanical Systems	Matthew Bendix	special
01/23/2026	Final	Matthew Bendix	progress
01/23/2026	Energy Code Compliance Inspections	Matthew Bendix	progress
01/23/2026	HVAC-R and service water heating equipment	Matthew Bendix	energy_progress
01/23/2026	Maintenance information	Matthew Bendix	energy_progress
01/23/2026	HVAC-R and service water piping design and insulation	Matthew Bendix	energy_progress
01/15/2026	Masonry	MICHAEL BARRY	special
01/15/2026	Final	MICHAEL BARRY	progress
01/15/2026	Footing and Foundation	MICHAEL BARRY	progress
01/15/2026	Structural Cold-Formed Steel	MICHAEL BARRY	special

Latest 25 of 38.

▾Documents — 80 on file (BIS + DOB NOW)

▸Plans & Drawings7

▸DOB NOWPlans/Sketch7

08/20/2026B01298885-I1Request digital key ↗

08/18/2026B01322447-I1Request digital key ↗

08/18/2026B01322447-S1Request digital key ↗

Showing 3 of 7 on file for this type

▸Applications & Permits10

▸DOB NOWLPC Approval/Permit7

08/15/2026B01322447-S5Open ↗

08/13/2026B01322447-S4Open ↗

08/13/2026B01322447-S3Open ↗

Showing 3 of 7 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION2

06/17/2025320023942Open ↗

05/27/2009320023942Open ↗

▸BISWORK PERMIT APPLICATION1

05/27/2009320023942Open ↗

▸Zoning, Tax Lot & Property Records2

▸DOB NOWZoning Exhibit form (1-5)1

08/13/2026B01322447-I1Open ↗

▸DOB NOWZD1: DOB Zoning Diagram1

08/13/2026B01322447-I1Open ↗

▸Seals & Professional Certifications40

▸DOB NOWProgress Inspector Seal & Signature16

09/02/2026B01322447-S3Open ↗

09/01/2026B01322447-S5Open ↗

Showing 3 of 16 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature13

09/17/2026B01322447-S5Open ↗

09/02/2026B01322447-S3Open ↗

09/01/2026B01322447-S5Open ↗

Showing 3 of 13 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature7

08/20/2026B01298885-I1Open ↗

08/18/2026B01322447-S4Open ↗

08/18/2026B01322447-S5Open ↗

Showing 3 of 7 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2

05/27/2009320023942Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1

05/27/2009320023942Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

05/27/2009320023942Open ↗

▸Safety & Tenant Protection2

▸DOB NOWStreet Tree Checklist1

08/13/2026B01322447-I1Open ↗

▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1

08/13/2026B01322447-I1Open ↗

▸Environmental & Asbestos8

▸DOB NOWDEP ACP-5: Asbestos Assessment Report7

08/20/2026B01298885-I1Open ↗

08/18/2026B01322447-S4Open ↗

08/18/2026B01322447-I1Open ↗

Showing 3 of 7 on file for this type

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1

05/27/2009320023942Open ↗

▸Inspections & Test Reports2

▸DOB NOWTR4 Test Report and Plot Diagram1

08/15/2026B01322447-S5Open ↗

▸DOB NOWSOIL REPORT1

08/15/2026B01322447-S5Open ↗

▸Approvals, Objections & Sign-offs1

▸BISADMINISTRATIVE OBJECTIONS1

05/27/2009320023942Open ↗

▸Filing & Intake Forms1

▸BISEFILING COVER SHEET1

05/27/2009320023942Open ↗

▸Other Documents7

▸DOB NOWPlot Diagram4

08/15/2026B01322447-S5Open ↗

08/13/2026B01322447-S5Open ↗

08/13/2026B01322447-I1Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWSite Survey: Initial1

08/13/2026B01322447-I1Open ↗

▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1

08/13/2026B01322447-I1Open ↗

▸DOB NOWProperty Ownership Certification1

08/18/2026B01322447-I1Open ↗