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Mechanical SystemsManhattanPermit issued

HVAC System Upgrade at 259 Convent Avenue, Manhattan

259 CONVENT AVENUE, Manhattan, 10031 · Manhattanville-West Harlem

Winston

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Reported project cost

$2,025,832

As declared on the permit filing. Mechanical Systems.

Issued
October 19, 2026
Expires
June 7, 2027
License
General Contractor

What was permitted

This permit is for significant modifications to an existing HVAC system, including the installation of a new air handling unit and associated ductwork. Such upgrades are vital for improving building efficiency and air quality.

The project, with an estimated cost of $2,025,832, was issued on October 19, 2026. TUNDRA AIR LLC is the General Contractor responsible for this mechanical work.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number739837343
Work permit #M01141321-S2-MS
Job filing number—
Work typeMechanical Systems
StatusPermit Issued
Job descriptionAPPLICATION FILED FOR MODIFICATION TO EXISTING HVAC SYSTEM INCLUDING A NEW AIR HANDLING UNIT, NEW DUCTWORK AND ASSOCIATED MECHANICAL WORK.
Floor / unitGround Floor
Estimated cost$2,025,832
ApprovedNovember 5, 2025
IssuedOctober 19, 2026
ExpiresJune 7, 2027
BBL—
BIN—

Property owner

City University Of New York

Dimitrios Katehis

Related searches

HVAC SystemAir Handling UnitDuctworkMechanical SystemsManhattanville-West HarlemManhattanNew York City$2,025,832