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Contractor
CHELSEA DEVELOPERS LLC
General Contractor
7 projects with open permitsBROOKLYN · 4MANHATTAN · 3
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7 buildings
8
Total Filings
7
Projects on File
7
Buildings Worked
7
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month7 projects all-time
0123Sep '24 · 1Oct '24 · 1Aug '25 · 2Sep '25 · 1Feb '26 · 1Mar '26 · 1Sep '24Nov '24Jan '25Mar '25May '25Jul '25Sep '25Nov '25Jan '26Mar '26
bars = month · line = 3-mo average
Portfolio status
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Open permit7100%
By project type
Alteration6
Alteration CO1
Most active buildings
All buildings →
271 CANAL STREETMANHATTAN · 1 open · latest 01/14/2026
1 projects
48 GREAT JONES STREETMANHATTAN · 1 open · latest 08/22/2025
1 projects
50 EAST 8 STREETMANHATTAN · 1 open · latest 05/11/2026
1 projects
1456 DEAN STREETBROOKLYN · 1 open · latest 07/24/2026
1 projects
168 HERKIMER STREETBROOKLYN · 1 open · latest 03/18/2026
1 projects
63 FLUSHING AVENUEBROOKLYN · 1 open · latest 10/23/2025
1 projects
Key relationships
Everyone →
Design firms
5 projects
1 projects
1 projects
1 projects
Filing representatives
3 projects
1 projects
1 projects
1 projects
Owners
1 projects
1 projects
1 projects
Most recent projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01123263 ↗445 GRAND AVENUE
BROOKLYN
AlterationPermit Issued10/16/202408/11/2026
Design CHRISTOPHER TEETER
Filer CHRISTOPHER TEETER,RA
SPRINKLER WORK IN CONNECTION WITH PROPOSED GENERAL CONSTRUCTION.
B01375358 ↗1456 DEAN STREET
BROOKLYN
AlterationPermit Issued03/26/202607/24/2026
Design CHRISTOPHER TEETER
Filer CHRISTOPHER TEETER,RA
PLUMBING WORK IN CONNECTION WITH INTERIOR RENOVATION.
M01351529 ↗50 EAST 8 STREET
MANHATTAN
AlterationPermit Issued02/13/202605/11/2026
Design CHRISTOPHER TEETER
PLUMBING WORK IN CONNECTION WITH PROPOSED INTERIOR RENOVATION.
B01266965 ↗168 HERKIMER STREET
BROOKLYN
Alteration COPermit Issued09/05/202503/18/2026
Design 301BMONROE LLC
Owner 168Herkimer LLC
Filer S&M EXPEDITING
STRUCTURAL WORK IN CONJUNCTION WITH ARCHITECTURAL APPLICATION FORINTERIOR RENOVATION
M01182548 ↗271 CANAL STREET
MANHATTAN
AlterationPermit Issued08/07/202501/14/2026
Design LEVIN ENGINEERING PLLC
Owner EMFT, LLC
Filer LEVIN ENGINEERING PLLC
INSTALLATION OF MECHANICAL SYSTEM. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01277931 ↗63 FLUSHING AVENUE
BROOKLYN
AlterationPermit Issued08/28/202510/23/2025
Design CHRISTOPHER TEETER
Filer DOMANI CONSULTING
CONSTRUCTION SCOPE OF WORK: INSTALLATION OF DROP SOFFIT AND LOUVER REPLACEMENT AT FACADE. MECHANCIAL SCOPE OF WORK: EXHAUST VENT AND FR…
Counts cover all 7 projects (7 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CHRISTOPHER TEETER507/30/2026
301BMONROE LLC109/09/2025
ALNOUR CONSULTING109/09/2025
LEVIN ENGINEERING PLLC108/07/2025
TWIG CONSULTING ENGINEERS PC106/16/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
PARAMOUNT SERVICES, LLC207/30/2026
B36 SERVICES INC106/16/2026
EXPERT PLUMBING & HEATING112/04/2025
G.M.A. PLUMBING & HEATING106/16/2026
PEEPS SERVICES INC106/16/2026
VILLAGE P & H NY INC106/16/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
168Herkimer LLC109/09/2025
EMFT, LLC108/07/2025
MACK EDGE MGMT LLC112/04/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CHRISTOPHER TEETER,RA307/30/2026
DOMANI CONSULTING108/28/2025
LEVIN ENGINEERING PLLC108/07/2025
S&M EXPEDITING109/09/2025
7 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 7Open permit 7
Any typeAlteration 6Alteration CO 1
7 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01123263 ↗445 GRAND AVENUE
BROOKLYN
AlterationPermit Issued10/16/202408/11/2026
Design CHRISTOPHER TEETER
Filer CHRISTOPHER TEETER,RA
SPRINKLER WORK IN CONNECTION WITH PROPOSED GENERAL CONSTRUCTION.
B01375358 ↗1456 DEAN STREET
BROOKLYN
AlterationPermit Issued03/26/202607/24/2026
Design CHRISTOPHER TEETER
Filer CHRISTOPHER TEETER,RA
PLUMBING WORK IN CONNECTION WITH INTERIOR RENOVATION.
M01351529 ↗50 EAST 8 STREET
MANHATTAN
AlterationPermit Issued02/13/202605/11/2026
Design CHRISTOPHER TEETER
PLUMBING WORK IN CONNECTION WITH PROPOSED INTERIOR RENOVATION.
B01266965 ↗168 HERKIMER STREET
BROOKLYN
Alteration COPermit Issued09/05/202503/18/2026
Design 301BMONROE LLC
Owner 168Herkimer LLC
Filer S&M EXPEDITING
STRUCTURAL WORK IN CONJUNCTION WITH ARCHITECTURAL APPLICATION FORINTERIOR RENOVATION
M01182548 ↗271 CANAL STREET
MANHATTAN
AlterationPermit Issued08/07/202501/14/2026
Design LEVIN ENGINEERING PLLC
Owner EMFT, LLC
Filer LEVIN ENGINEERING PLLC
INSTALLATION OF MECHANICAL SYSTEM. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01277931 ↗63 FLUSHING AVENUE
BROOKLYN
AlterationPermit Issued08/28/202510/23/2025
Design CHRISTOPHER TEETER
Filer DOMANI CONSULTING
CONSTRUCTION SCOPE OF WORK: INSTALLATION OF DROP SOFFIT AND LOUVER REPLACEMENT AT FACADE. MECHANCIAL SCOPE OF WORK: EXHAUST VENT AND FR…
M00861684 ↗48 GREAT JONES STREET
MANHATTAN
AlterationPermit Issued09/12/202408/22/2025
Design CHRISTOPHER TEETER
Owner MACK EDGE MGMT LLC
Filer CHRISTOPHER TEETER,RA
INSTALLATION OF CONVENIENCE STAIRS BETWEEN MERGED UNITS 5R/6R UNDER TPP 3/97. STRUCTURAL WORK UNDER SUBSEQUENT FILING M00861684-S1.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
445 GRAND AVENUE ↗108/12/2026
1456 DEAN STREET ↗107/25/2026
50 EAST 8 STREET ↗106/28/2026
168 HERKIMER STREET ↗204/09/2026
271 CANAL STREET ↗104/09/2026
63 FLUSHING AVENUE ↗104/09/2026
48 GREAT JONES STREET ↗104/09/2026
▾Documents — 94 on file (BIS + DOB NOW)
▸Plans & Drawings22
▸DOB NOWPlans/Sketch22
08/24/2026M00861684-S1 · 48 GREAT JONES STREETRequest digital key ↗
08/24/2026M00861684-P2 · 48 GREAT JONES STREETRequest digital key ↗
08/24/2026M00861684-S2 · 48 GREAT JONES STREETRequest digital key ↗
Showing 3 of 22 on file for this type
▸Applications & Permits7
▸DOB NOWLPC Approval/Permit7
08/17/2026B01375358-P1 · 1456 DEAN STREETOpen ↗
08/15/2026B01375358-S1 · 1456 DEAN STREETOpen ↗
08/15/2026B01375358-I1 · 1456 DEAN STREETOpen ↗
Showing 3 of 7 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWHouse Number Verification: TOPO Stamp1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Seals & Professional Certifications53
▸DOB NOWDPL-1: Design Professional Seal & Signature20
08/24/2026M00861684-I1 · 48 GREAT JONES STREETOpen ↗
08/24/2026M00861684-P2 · 48 GREAT JONES STREETOpen ↗
08/24/2026M00861684-S2 · 48 GREAT JONES STREETOpen ↗
Showing 3 of 20 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature18
09/23/2026M01182548-I1 · 271 CANAL STREETOpen ↗
09/02/2026B01123263-S3 · 445 GRAND AVENUEOpen ↗
09/01/2026M01232611-P1 · 324 GRAND STREETOpen ↗
Showing 3 of 18 on file for this type
▸DOB NOWProgress Inspector Seal & Signature15
09/23/2026M01182548-I1 · 271 CANAL STREETOpen ↗
09/23/2026M01182548-I1 · 271 CANAL STREETOpen ↗
09/02/2026B01123263-S3 · 445 GRAND AVENUEOpen ↗
Showing 3 of 15 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/13/2026B01266965-I1 · 168 HERKIMER STREETOpen ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/17/2026B01375358-P1 · 1456 DEAN STREETOpen ↗
08/15/2026B01375358-S1 · 1456 DEAN STREETOpen ↗
08/15/2026B01375358-I1 · 1456 DEAN STREETOpen ↗
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form2
08/13/2026B01266965-S1 · 168 HERKIMER STREETOpen ↗
08/13/2026B01266965-I1 · 168 HERKIMER STREETOpen ↗
▸Inspections & Test Reports2
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026B01266965-I1 · 168 HERKIMER STREETOpen ↗
▸DOB NOWSOIL REPORT1
08/13/2026B01266965-I1 · 168 HERKIMER STREETOpen ↗
▸Approvals, Objections & Sign-offs2
▸DOB NOWLandmark Approval2
08/13/2026M01182548-I1 · 271 CANAL STREETOpen ↗
Showing 1 of 2 on file for this type
▸Other Documents1
▸DOB NOWProperty Ownership Certification1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type