commercial project · New York City, NY
9 Dekalb Avenue Brooklyn, New York City, NY 11201
Commercial General Building, Elevator, Fire Protection, Hvac/Mechanical, Plumbing work permitted September 8, 2025, with 7 permits through September 21, 2026, declaring $9,909,275 of work. Contractor on record: Triton Construction Co.,.
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- $9.9M
- Project value
- 7
- Permits
- Sep 8
- First permit
- 140 days
- Application to issuemedian
What's being built
Interior fit out
Who is building at 9 Dekalb Avenue Brooklyn?
New York City permit records name Triton Construction Co.,, Stat Fire Sprinkler NYC C and Addison PLBG And HTG Corp as the contractors on this project.
On file for this address
- A contractor phone number
- The property owner
One charge, nothing renews. Refunded in full if the record lacks what’s listed here.
Permits at 9 Dekalb Avenue Brooklyn
7 permits issued Sep 8 – Sep 21, newest first.
| Issued | Permit | Contractor | Value |
|---|---|---|---|
| applied Jan 21 | #B01226832-S6-SE Support of Excavation · Initial Permit SOE work elevator pit for tenant interior fit out Status: Signed-Off | Triton Construction Co., | $36K |
| applied Sep 17 | #B01226832-S5-FO Foundation · Initial Permit Foundation work elevator pit for tenant interior fit out Status: Permit Issued | Triton Construction Co., | $67.5K |
| applied Jun 27 | #B01226832-S4-EW-SP Sprinklers · Initial Permit The work filing here within consist if the removal of existing based buildings sprinklers heads and associated branch piping and the installation of new sprinklers heads for new tenant fit out work. Status: Permit Issued | Stat Fire Sprinkler NYC C | $960K |
| applied Jul 11 | #B01226832-S1-ST Structural · Initial Permit Interior fit out, structural work under this application Status: Permit Issued | Triton Construction Co., | $687K |
| applied Jul 7 | #B01226832-S3-PL Plumbing · Initial Permit Interior Fit Out work Status: Permit Issued | Addison PLBG And HTG Corp | $810K |
| applied Jul 31 | #B01226832-S2-MS Mechanical Systems · Initial Permit Interior Fit out mechanical system work. ADDITION OF WATER-COOLED FLOOR AC UNITS, WATER-SOURCE HYBRID HEAT PUMPS, AND FANPOWEREDBOXES WITH HOT WATER REHEAT TO COOL AND DEHUMIDIFY. ADDITION OF HOT WATERFIN TUBE RADIATORS AND UNIT HEATERS FOR HEATING. Status: Permit Issued | Triton Construction Co., | $2.6M |
| applied Jun 18 | #B01226832-I1-GC General Construction · Initial Permit Interior fit out Status: Permit Issued | Triton Construction Co., | $4.8M |
Other projects in 11201
Commercial and multifamily, biggest first.
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- 6 Metrotech BrooklynRemoval of partitions, ceiling and finishes to accommodate the reconstruction of the 5th floor, including roof dunnage and access platform for mechanical equipment and window…commercialBuilding, HVAC / Mechanical, Plumbing· Gilbane Building Company$19.8MFeb 23
- 422 Fulton Street BrooklynHereby filing to construct interior partitions, ceilings and doors for high school fit out as shown on plans filed herewith. No change to use, occupancy or egress.commercialBuilding, Fire protection, HVAC / Mechanical, Plumbing· Wesbuilt Construction Man$17.9MJun 12
- 360 Adams Street BrooklynRehabilitate and reconstruct facade limestone wall panels, and coping stones at parapet walls. Exterior removals/replacements as shown on plans filed herewith.commercialBuilding· Nehal Contracting Inc$17.7MMay 27
- 210 Joralemon Street BrooklynHerewith filing for replacement of elevator cabs and equip. Also replacement of elevator motors and equip. in elev. mach. rms. Install new partitions and doors as required…commercialBuilding, HVAC / Mechanical· Technico Construction$17.2MMar 10
More projects by Triton Construction Co.,
In New York City, biggest first.
- 100 Wall Street ManhattanFILING ALTERATION CO FOR CHANGE OF USE FROM OFFICES TO RESIDENTIAL USE, WORK ON CELLAR, 1ST, 2-11, 13th FL, ROOF WITH RELATED CONSTRUCTION AND FINISHES. PROJECT IS PART NYC…multifamilyBuilding, HVAC / Mechanical, Plumbing· Triton Construction Co.,$27.4MOct 5
- 142 West 57 Street ManhattanPROPOSED INTERIOR NON-STRUCTURAL ALTERATION OF CELLAR & 1ST FLOOR. THE SCOPE IS LIMITED TO THE INTERIOR RENOVATION OF NON-LOAD WALLS, FLOORS, AND CIELING. NO CHANGE TO USE,…multifamilyBuilding· Triton Construction Co.,$3.3MFeb 19
- 296 9 Avenue ManhattanRENOVATIONS TO HASK-MISSION HOUSE INCLUDING INSTALLATION OF COMMERCIAL COOKING AND VENTILATION IN 1ST FLOOR KITCHEN. INTERIOR PARTITIONS AND CEILINGS AS PER PLANS.commercialBuilding, HVAC / Mechanical, Plumbing· Triton Construction Co.,$3.1MJun 3
- 142 West 57 Street ManhattanINTERIOR RENOVATION OF 5TH FLOOR PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.multifamilyBuilding, Fire protection, HVAC / Mechanical, Plumbing· Triton Construction Co.,$1.7MMar 18
- 142 West 57 Street ManhattanINTERIOR RENOVATION OF 16TH FLOOR TENANT FITOUT PER PLANS.. NO CHANGE IN USE, EGRESS OR OCCUPANCY.multifamilyBuilding, Fire protection, HVAC / Mechanical, Plumbing· TTM Group Corp$1.7MDec 20
- 1245 Broadway ManhattanInterior Renovation of the 4th floor, No change in use , egress or occupancy.commercialBuilding, Fire protection, HVAC / Mechanical, Plumbing· Triton Construction Co.,$1.4MDec 2