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Get Promultifamily project · New York City, NY
Multifamily General Building, Elevator, Fire Protection, Hvac/Mechanical, Plumbing work permitted September 25, 2025, with 8 permits through July 13, 2026, declaring $6,435,749 of work. Contractor on record: Cow Bay Sprinkler Corp.
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ALT1 filing to convert the 7-story, 3-family mixed-use building back to its original single-family use. Includes replacement-in-kind elevator, extended existing open stair (Cellar1st & 5th6th), and new spiral stair (6th7th). Egress unchanged since 1899
New York City permit records name Cow Bay Sprinkler Corp, Five Borough NYC LLC and Dynaire LLC as the contractors on this project, among 4 contractors in all.
The property owner is included with Pro.
8 permits issued Sep 25 – Jul 13, newest first.
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Commercial and multifamily, biggest first.
| Permit |
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| Contractor |
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| Value |
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| applied Sep 9 | #M01254461-S2-ST Structural · Initial Permit Structural Scope of Work : Conversion of a 7-story, 3-family mixed-use building to a single-family home, including elevator upgrades, convenience stair extensions, floor infills, and new spiral staircase installation. Status: Permit Issued | Cow Bay Sprinkler Corp | $472K |
| applied Jun 29 | #M01254461-I1-GC General Construction · Initial Permit ALT1 filing to convert the 7-story, 3-family mixed-use building back to its original single-family use. Includes replacement-in-kind elevator, extended existing open stair (Cellar1st & 5th6th), and new spiral stair (6th7th). Egress unchanged since 1899 Status: Permit Issued | Cow Bay Sprinkler Corp | $5.1M |
| applied Dec 18 | #M01254461-S8-SE Support of Excavation · Initial Permit The work shown in this drawing set focuses on the support of excavation for the construction of a new elevator at the existing cellar level at 1009 Fifth Avenue. Vertical rock cuts and Safe sloping are incorporated into the support of excavation design. Status: Permit Issued | Cow Bay Sprinkler Corp | $50K |
| applied Sep 11 | #M01254461-S1-MS Mechanical Systems · Renewal Permit Without Changes Filing for Mechanical Scope of Work: Status: Permit Issued | Dynaire LLC | $272K |
| applied Sep 16 | #M01254461-S7-FO Foundation · Initial Permit Foundation Scope of Work: Conversion of a 7-story, 3-family mixed-use building to a single-family home, including trenching at the cellar for underground plumbing and excavation for an elevator pit. Status: Permit Issued | Cow Bay Sprinkler Corp | $155K |
| applied Sep 26 | #M01254461-S3-PL Plumbing · Initial Permit FILING FOR PLUMBING SCOPE OF WORK : FOR CONVERSION OF AN EXISTING MIXED-USE, 7-STORY, 3-FAMILY BUILDING, INTO A SINGLE-FAMILY RESIDENCE. Status: Permit Issued | Maccarone Plumbing Inc | $259K |
| applied Sep 22 | #M01254461-S5-EW-SP Sprinklers · Initial Permit Filing for combined automatic wet sprinkler and manual standpipe system. Status: Permit Issued | Five Borough NYC LLC | $92.5K |
| applied Sep 22 | #M01254461-S5-EW-SD Standpipe · Initial Permit Filing for combined automatic wet sprinkler and manual standpipe system. Status: Permit Issued | Five Borough NYC LLC | $92.5K |
In New York City, biggest first.