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Design Firm
STAR COMPANIESS LLC
Design
4 projects with open permitsBROOKLYN · 8
7 of 8 buildings mapped
8
Total Filings
8
Projects on File
8
Buildings Worked
4
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month8 projects all-time
0134Jul '23 · 1Oct '23 · 2Oct '25 · 1Dec '25 · 1Jun '26 · 3202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit450%
Signed off338%
Filed only112%
By project type
Full Demolition8
Most active buildings
All buildings →
1555 52 STREETBROOKLYN · 1 open · latest 09/03/2026
1 projects
1734 51 STREETBROOKLYN · 1 open · latest 09/04/2026
1 projects
1339 45 STREETBROOKLYN · 1 open · latest 08/13/2026
1 projects
747 EAST 87TH STREETBROOKLYN · latest 04/01/2024
1 projects
256 REAR ESSEX STREETBROOKLYN · latest 02/28/2024
1 projects
1339 45 STREETBROOKLYN · 1 open · latest 09/01/2026
1 projects
Key relationships
Everyone →
Filing representatives
Contractors
CORE TECH PARTNERS INC
2 projects
NY PRIME GROUP LLC
2 projects
Owners
NAHUM KORNBLUHlatest 02/24/2026
8 filings
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01332481 ↗1734 51 STREET
BROOKLYN
Full DemolitionPermit Issued12/15/202509/04/2026Full demolition to a two story house
B01363788 ↗1555 52 STREET
BROOKLYN
Full DemolitionPermit Issued06/16/202609/03/2026Full demolition to a three story house
B01363781 ↗1339 45 STREET
BROOKLYN
Full DemolitionPermit Issued06/16/202609/01/2026Full demolition to a one story garage
B01363779 ↗1339 45 STREET
BROOKLYN
Full DemolitionPermit Issued06/16/202608/13/2026Full demolition to a two story house
B01271993 ↗141 9 STREET
BROOKLYN
Full DemolitionFiled — no permit on record10/29/2025——
B00909981 ↗747 EAST 87TH STREET
BROOKLYN
Full DemolitionSigned-off07/26/202304/01/2024Full Demolition of a one story Building.
Counts cover all 8 projects (8 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
NAHUM KORNBLUH802/24/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
STAR COMPANIESS LLC310/23/2023
CORE TECH PARTNERS INC206/16/2026
NY PRIME GROUP LLC206/16/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CLASS IRON DESIGNS, INC210/23/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
EXPEDITING PLUS INC.210/23/2023
AVALON DESIGNS INC107/26/2023
8 DOB NOW projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 8Open permit 4Signed off 3Filed only 1
8 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01332481 ↗1734 51 STREET
BROOKLYN
Full DemolitionPermit Issued12/15/202509/04/2026Full demolition to a two story house
B01363788 ↗1555 52 STREET
BROOKLYN
Full DemolitionPermit Issued06/16/202609/03/2026Full demolition to a three story house
B01363781 ↗1339 45 STREET
BROOKLYN
Full DemolitionPermit Issued06/16/202609/01/2026Full demolition to a one story garage
B01363779 ↗1339 45 STREET
BROOKLYN
Full DemolitionPermit Issued06/16/202608/13/2026Full demolition to a two story house
B01271993 ↗141 9 STREET
BROOKLYN
Full DemolitionFiled — no permit on record10/29/2025——
B00909981 ↗747 EAST 87TH STREET
BROOKLYN
Full DemolitionSigned-off07/26/202304/01/2024Full Demolition of a one story Building.
B00946732 ↗256 REAR ESSEX STREET
BROOKLYN
Full DemolitionSigned-off10/23/202302/28/2024Full demolition to a one story garage
B00946719 ↗256 ESSEX STREET
BROOKLYN
Full DemolitionSigned-off10/23/202302/20/2024Full demolition to a one story garage
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
1339 45 STREET ↗102/24/2026
1339 45 STREET ↗102/24/2026
1555 52 STREET ↗102/24/2026
1734 51 STREET ↗112/11/2025
141 9 STREET ↗108/14/2025
256 ESSEX STREET ↗110/11/2023
256 REAR ESSEX STREET ↗110/11/2023
747 EAST 87TH STREET ↗107/26/2023
▾Documents — 60 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
08/26/2026B00946719-I1 · 256 ESSEX STREETRequest digital key ↗
Showing 3 of 8 on file for this type
▸Seals & Professional Certifications4
▸DOB NOWCONTRACTOR SEAL & SIGNATURE4
08/15/2026B01363779-I1 · 1339 45 STREETOpen ↗
08/13/2026B00909981-I1 · 747 EAST 87TH STREETOpen ↗
08/13/2026B00946732-I1 · 256 REAR ESSEX STREETOpen ↗
Showing 3 of 4 on file for this type
▸Trade Schedules & Equipment16
▸DOB NOWWater Cut-Off4
08/15/2026B01363779-I1 · 1339 45 STREETOpen ↗
08/13/2026B00946732-I1 · 256 REAR ESSEX STREETOpen ↗
08/13/2026B00946719-I1 · 256 ESSEX STREETOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWGas Cut-Off4
08/15/2026B01363779-I1 · 1339 45 STREETOpen ↗
08/13/2026B00946719-I1 · 256 ESSEX STREETOpen ↗
08/13/2026B00909981-I1 · 747 EAST 87TH STREETOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWElectric Cut-Off4
08/15/2026B01363779-I1 · 1339 45 STREETOpen ↗
08/13/2026B00909981-I1 · 747 EAST 87TH STREETOpen ↗
08/13/2026B00946719-I1 · 256 ESSEX STREETOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWSewer Cut-Off4
08/15/2026B01363779-I1 · 1339 45 STREETOpen ↗
08/13/2026B00946719-I1 · 256 ESSEX STREETOpen ↗
08/13/2026B00946732-I1 · 256 REAR ESSEX STREETOpen ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos8
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/15/2026B01363779-I1 · 1339 45 STREETOpen ↗
08/13/2026B00946719-I1 · 256 ESSEX STREETOpen ↗
08/13/2026B00946732-I1 · 256 REAR ESSEX STREETOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWRodent Control4
08/15/2026B01363779-I1 · 1339 45 STREETOpen ↗
08/13/2026B00909981-I1 · 747 EAST 87TH STREETOpen ↗
08/13/2026B00946719-I1 · 256 ESSEX STREETOpen ↗
Showing 3 of 4 on file for this type
▸Other Documents24
▸DOB NOWProperty Ownership Certification8
08/16/2026B01363781-I1 · 1339 45 STREETOpen ↗
08/16/2026B01363788-I1 · 1555 52 STREETOpen ↗
08/15/2026B01363779-I1 · 1339 45 STREETOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWStructure Photographs8
08/16/2026B01363781-I1 · 1339 45 STREETOpen ↗
08/16/2026B01363788-I1 · 1555 52 STREETOpen ↗
08/15/2026B01363779-I1 · 1339 45 STREETOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWFull Demo: 10-Day Notice4
08/15/2026B01363779-I1 · 1339 45 STREETOpen ↗
08/13/2026B00909981-I1 · 747 EAST 87TH STREETOpen ↗
08/13/2026B00946719-I1 · 256 ESSEX STREETOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWCommunity Board Notification4
08/15/2026B01363779-I1 · 1339 45 STREETOpen ↗
08/13/2026B00946719-I1 · 256 ESSEX STREETOpen ↗
08/13/2026B00909981-I1 · 747 EAST 87TH STREETOpen ↗
Showing 3 of 4 on file for this type