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Two family converted from one family
598 7 STREET
BROOKLYN · BIN 3025852
💬 Discuss this project
1903Year Built
3Stories
B3Building Class
R7BZoning
3,524 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family converted from one family · 1,667 sf lot · 2.11 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingGeneral
Roof7p · 5 filings · 20 docs
Floor 31p · 1 filing · 17 docs
Floor 23p · 2 filings · 20 docs
Floor 1
Cellar6p · 5 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
598 7TH ST807/08/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CWB ARCHITECTS509/29/2025
CHARLES G. MICHEL ENGINEERING, PC.605/12/2025
MARTOS ENGINEERING401/28/2025
NY BUILDING ASSOCIATES INC105/30/2024
KZ ENGINEERING, P.C212/11/2019
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
J CALLAHAN CONSULTING3003/21/2026
SYNERGY BUILDING CONSULTANTS203/21/2026
BROOKLYN SOLARWORKS103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CONSTRUCTION BROOKLYN INCGeneral Contractor507/08/2026
CS BRIDGE CORPGeneral Contractor307/08/2026
BROOKLYN SOLARWORKS LLCGeneral Contractor203/21/2026
R.J.C. MECHANICAL CORPPlumbing106/27/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
THE BROOKLYN STUDIO OF AR2684509/29/2025
CHRISTIAN L. MARTOS ENGIN5965401/28/2025
NKM ENGINEERING PLLC6244105/30/2024
CHARLES G MICHEL ENGINEER2871210/26/2023
Building Lifecycle
All (89)Filed (18)Permit Issued (9)Signed Off (7)Violation (2)Inspection (5)Objection (18)Special Inspection (30)
10/16/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Brendan Coburn
10/16/2025
Special inspection requirement — Chimneys and vents
Brendan Coburn
10/16/2025
Special inspection requirement — Fire-Resistance Rated Construction
Brendan Coburn
10/16/2025
Special inspection requirement — Final
Brendan Coburn
09/29/2025
Filed — Alteration
Alteration is being filed for the renovation of 2 family house. There is no change in use, egress, occupancy or bulk under this application.
B08048803-P4
09/24/2025
Special inspection requirement — Final
Brendan Coburn
09/24/2025
Special inspection requirement — Fire-Resistance Rated Construction
Brendan Coburn
09/24/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Brendan Coburn
09/24/2025
Special inspection requirement — Chimneys and vents
Brendan Coburn
06/02/2025
Signed off — Alteration
Alteration is being filed for new air conditioning systems, air cooled variable speed heat pump equipment, duct & piping work and new exhaust systems. There are no change in use, egress or occupancy.
B08049431-I1
05/14/2025
Objection resolved — Addressed
05/13/2025
Objection raised — Admin
05/12/2025
Filed — Alteration
Alteration is filed for the plumbing work at the subject premises. Installation of new plumbing fixtures. Piping system for sanitary & storm drainage & venting of all new PL fixt. Mo change in use, egress or occaup0ncy under this application
B08049418-P3
02/06/2025
Signed off — Alteration
B00840606-I1
02/03/2025
Signed off — Alteration
Filed for the foundation work. Leveling of rear yard grades & construction of new concrete retaining walls. Leveling slab on cellar level (excavation will not extend below existing foundations). No change in use, egress or occupancy.
B00838203-I1
01/30/2025
Permit issued — Foundation
B00838203-I1-FO
01/29/2025
Special inspection requirement — Final
Christian Martos
01/29/2025
Special inspection requirement — Subgrade Inspections
Christian Martos
01/29/2025
Special inspection requirement — Concrete - Cast-In-Place
Christian Martos
01/29/2025
Special inspection requirement — Post-installed Anchors
Christian Martos
01/29/2025
Special inspection requirement — Footing and Foundation
Christian Martos
01/29/2025
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
Rajasekhar Sakhamuri
01/28/2025
Filed — Alteration
Filed for the foundation work. Leveling of rear yard grades & construction of new concrete retaining walls. Leveling slab on cellar level (excavation will not extend below existing foundations). No change in use, egress or occupancy.
B00838203-P1
01/22/2025
Special inspection requirement — Concrete - Cast-In-Place
Christian Martos
01/22/2025
Special inspection requirement — Post-installed Anchors
Christian Martos
01/22/2025
Special inspection requirement — Subgrade Inspections
Christian Martos
01/22/2025
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
Rajasekhar Sakhamuri
01/22/2025
Special inspection requirement — Final
Christian Martos
01/22/2025
Special inspection requirement — Footing and Foundation
Christian Martos
01/17/2025
Signed off — Alteration
B08049347-I1
08/28/2024
Signed off — Alteration
INSTALL SOLAR PV SYSTEM ON THE EXISTING ROOFTOP. NO CHANGES TO USE, EGRESS OR OCCUPANCY.
B01052108-I1
06/24/2024
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
06/21/2024
Inspection — Certified Storm Drainage-ST-Piping-Roughing
Certified
View inspection ↗
05/31/2024
Permit issued — Solar
B01052108-I1-SL
05/30/2024
Filed — Alteration
INSTALL SOLAR PV SYSTEM ON THE EXISTING ROOFTOP. NO CHANGES TO USE, EGRESS OR OCCUPANCY.
B01052108-I1
12/01/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
12/01/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
11/28/2023
Filed — Alteration
Alteration is being filed for the renovation of 2 family house. There is no change in use, egress, occupancy or bulk under this application.
B08048803-P3
11/22/2023
Filed — Alteration
Alteration is filed for the plumbing work at the subject premises. Installation of new plumbing fixtures. Piping system for sanitary & storm drainage & venting of all new PL fixt. Mo change in use, egress or occaup0ncy under this application
B08049418-P2
11/20/2023
Special inspection requirement — Final
Brendan Coburn
11/20/2023
Special inspection requirement — Fire-Resistance Rated Construction
Brendan Coburn
11/20/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Brendan Coburn
11/20/2023
Special inspection requirement — Chimneys and vents
Brendan Coburn
11/15/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/26/2023
Filed — Alteration
Alteration is filed for the plumbing work at the subject premises. Installation of new plumbing fixtures. Piping system for sanitary & storm drainage & venting of all new PL fixt. Mo change in use, egress or occaup0ncy under this application
B08049418-P1
10/26/2023
Filed — Alteration
Alteration is being filed for new air conditioning systems, air cooled variable speed heat pump equipment, duct & piping work and new exhaust systems. There are no change in use, egress or occupancy.
B08049431-P1
10/25/2023
Filed — Alteration
Alteration is being filed for the renovation of 2 family house. There is no change in use, egress, occupancy or bulk under this application.
B08048803-P2
10/23/2023
Permit issued — Mechanical Systems
B08049431-I1-MS
10/04/2023
Special inspection requirement — Final
Charles Michel
10/04/2023
Special inspection requirement — Mechanical Systems
Charles Michel
08/21/2023
Permit issued — Support of Excavation
B00840606-I1-SE
08/18/2023
Permit issued — Structural
B08049347-I1-ST
07/18/2023
Permit issued — Plumbing
B08049418-I1-PL
07/17/2023
Permit issued — General Construction
B08048803-I1-GC
06/09/2023
Filed — Alteration
Alteration is being filed for the renovation of 2 family house. There is no change in use, egress, occupancy or bulk under this application.
B08048803-P1
04/20/2023
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
Rajasekhar Sakhamuri
04/07/2023
Filed — Alteration
B00840606-I1
04/07/2023
Filed — Alteration
Filed for the foundation work. Leveling of rear yard grades & construction of new concrete retaining walls. Leveling slab on cellar level (excavation will not extend below existing foundations). No change in use, egress or occupancy.
B00838203-I1
04/06/2023
Objection raised — Admin
04/06/2023
Objection resolved — Addressed
Latest 60 of 89 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWFoundationSigned-offCONSTRUCTION BROOKLYN INC01/30/2025
DOB NOWSolarSigned-offBROOKLYN SOLARWORKS LLC05/31/2024
DOB NOWMechanical SystemsSigned-offCONSTRUCTION BROOKLYN INC10/23/2023
DOB NOWSupport of ExcavationSigned-offCONSTRUCTION BROOKLYN INC08/21/2023
DOB NOWStructuralSigned-offCONSTRUCTION BROOKLYN INC08/18/2023
DOB NOWPlumbingSigned-offR.J.C. MECHANICAL CORP07/18/2023
DOB NOWGeneral ConstructionSigned-offCONSTRUCTION BROOKLYN INC07/17/2023
DOB NOWSupported ScaffoldSigned-offCS BRIDGE CORP12/13/2019
DOB NOWSidewalk ShedSigned-offCS BRIDGE CORP12/12/2019
1 project · most recent 05/12/2025
Gas Storm Water/Sanitary
FiledStatusContractorScope
05/12/2025Signed-offR.J.C. MECHANICAL CORPGas, Storm, Water/Sanitary
3 projects · most recent 09/05/2025
General Wiring
FiledStatusContractorScope
09/05/2025Permit IssuedCRESCO ELECTRICAL CORPGeneral Wiring
05/16/2024CompleteBROOKYLN SOLARWORKS, LLC—
12/06/2019CompleteNASH ELECTRIC SERVICES IN—
1 project · most recent 09/29/2025
FiledStatusContractorScope
09/29/2025Signed-offCONSTRUCTION BROOKLYN INC1 scope_items
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
06/24/2024Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
06/21/2024Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
12/01/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
12/01/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
11/15/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 38
DateRequirementInspectorRole
10/16/2025Fire-Resistant Penetrations and JointsBrendan Coburnspecial
10/16/2025Chimneys and ventsBrendan Coburnspecial
10/16/2025Fire-Resistance Rated ConstructionBrendan Coburnprogress
10/16/2025FinalBrendan Coburnprogress
09/24/2025FinalBrendan Coburnprogress
09/24/2025Fire-Resistance Rated ConstructionBrendan Coburnprogress
09/24/2025Fire-Resistant Penetrations and JointsBrendan Coburnspecial
09/24/2025Chimneys and ventsBrendan Coburnspecial
01/29/2025FinalChristian Martosprogress
01/29/2025Subgrade InspectionsChristian Martosspecial
01/29/2025Concrete - Cast-In-PlaceChristian Martosspecial
01/29/2025Post-installed AnchorsChristian Martosspecial
01/29/2025Footing and FoundationChristian Martosprogress
01/29/2025Subsurface Investigations (Borings/Test Pits)Rajasekhar Sakhamurispecial
01/22/2025Concrete - Cast-In-PlaceChristian Martosspecial
01/22/2025Post-installed AnchorsChristian Martosspecial
01/22/2025Subgrade InspectionsChristian Martosspecial
01/22/2025Subsurface Investigations (Borings/Test Pits)Rajasekhar Sakhamurispecial
01/22/2025FinalChristian Martosprogress
01/22/2025Footing and FoundationChristian Martosprogress
11/20/2023FinalBrendan Coburnprogress
11/20/2023Fire-Resistance Rated ConstructionBrendan Coburnprogress
11/20/2023Fire-Resistant Penetrations and JointsBrendan Coburnspecial
11/20/2023Chimneys and ventsBrendan Coburnspecial
10/04/2023FinalCharles Michelprogress
Latest 25 of 38.
▾Documents — 106 on file (BIS + DOB NOW)
▸Plans & Drawings18
▸DOB NOWPlans/Sketch16
08/27/2026B08049347-I1Request digital key ↗
08/27/2026B00840606-I1Request digital key ↗
08/27/2026B00838203-I1Request digital key ↗
Showing 3 of 16 on file for this type
▸DOB NOWPlans/Sketch - Supported Scaffold1
09/02/2026B00278041-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Sidewalk Shed1
09/02/2026B00278027-I1Request digital key ↗
▸Applications & Permits16
▸DOB NOWLPC Approval/Permit16
08/13/2026B00838203-P1Open ↗
08/13/2026B08048803-P4Open ↗
08/13/2026B08049431-I1Open ↗
Showing 3 of 16 on file for this type
▸Seals & Professional Certifications42
▸DOB NOWDPL-1: Design Professional Seal & Signature18
08/27/2026B08049347-I1Open ↗
08/27/2026B00840606-I1Open ↗
08/27/2026B00838203-P1Open ↗
Showing 3 of 18 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature14
09/19/2026B00838203-I1Open ↗
09/19/2026B00838203-I1Open ↗
09/02/2026B08049347-I1Open ↗
Showing 3 of 14 on file for this type
▸DOB NOWProgress Inspector Seal & Signature10
09/19/2026B00838203-I1Open ↗
09/02/2026B08049347-I1Open ↗
09/02/2026B00838203-P1Open ↗
Showing 3 of 10 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWTenant Protection Plan2
08/13/2026B00278027-I1Open ↗
08/13/2026B00278041-I1Open ↗
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form6
08/27/2026B08049347-I1Open ↗
08/27/2026B00840606-I1Open ↗
08/27/2026B00838203-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026B01052108-I1Open ↗
▸Inspections & Test Reports8
▸DOB NOWGeotechnical Report (BC 1803.6)3
08/13/2026B00840606-I1Open ↗
08/13/2026B00838203-I1Open ↗
08/13/2026B00838203-P1Open ↗
▸DOB NOWSOIL REPORT3
08/13/2026B00840606-I1Open ↗
08/13/2026B00838203-I1Open ↗
08/13/2026B00838203-P1Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram2
08/13/2026B00838203-I1Open ↗
08/13/2026B00840606-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026B01052108-I1Open ↗
▸Other Documents12
▸DOB NOWProof of Historic Building11
08/13/2026B08048803-P1Open ↗
08/13/2026B08049418-P2Open ↗
08/13/2026B08049418-P1Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWAdjoining Owners Notification1
08/13/2026B00840606-I1Open ↗