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Neighborhoods › Midtown South-Flatiron-Union Square › Building 1016880

Mechanical/plumbing work: Modification to existing hvac system as per plans…, est. $383K

51 Madison Avenue, Manhattan 10036 · Permit Entire

JobM01382766 (2 filings: I1, P1) · Alteration
Categorymechanical/plumbing
Estimated cost$383,160
Work typesMechanical
FiledMay 17, 2026
ProfessionalRobert Derector Associates
BuildingBIN 1016880 · BBL 1008560024
Official recordDOB NOW job M01382766

DOB description

M01382766-I1: Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.
M01382766-P1: Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.

Status timeline

Work permits

PermitWorkStatusIssuedExpires
M01382766-I1-MSMechanical SystemsPermit IssuedMay 20, 2026Sep 27, 2027

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