Skip to content
Mechanical SystemsManhattanPermit issued

Mechanical Systems Work at 336 East 81st Street, Manhattan

336 EAST 81 STREET, Manhattan, 10028 · Upper East Side-Yorkville

Winston

Sinra's conciergeOnline now

Planning mechanical systems work near Upper East Side-Yorkville? I’ll scope it, price it, and line up the right pro.

Reported project cost

$115,000

As declared on the permit filing. Mechanical Systems.

Issued
August 25, 2026
Expires
September 5, 2026
License
General Contractor

What was permitted

This permit covers significant mechanical systems work at a property on East 81st Street in Manhattan's Upper East Side-Yorkville neighborhood. The project involves transforming a doctor's office in the cellar into a duplex apartment, seamlessly connecting it with the existing first-floor unit.

The permit was issued on August 25, 2026, with an estimated project cost of $115,000. The work was performed by CROSS CONTRACTING INC (GC), and importantly, it does not increase the number of dwelling units or the overall floor area of the building.

Plan a similar project

Want work like this done at your place?

Tell us what you have in mind. We scope it, price it against work like this in Manhattan, and lines up the right contractor. You approve; we handle the back-and-forth.

View the official permit record

Tracking number, work description, cost and dates

Tracking number596565024
Work permit #M01240957-I1-GC-CX
Job filing number—
Work typeMechanical Systems
StatusPermit Issued
Job descriptionApplication is filed for the removal of exist'g doctor's office at Cellar level, creating a duplex apt. with the exist'g first floor unit. The proposed work does not result in an increase in the number of dwelling units or the overall floor area.
Floor / unitCellar, Floor Number(s) 1, Floor Number(s) 2, Floor Number(s) 3, Floor Number(s) 4, Floor Number(s) 5, Floor Number(s) 6, Roof
Estimated cost$115,000
ApprovedSeptember 5, 2025
IssuedAugust 25, 2026
ExpiresSeptember 5, 2026
BBL—
BIN—

Property owner

Hubb NYC Properties LLC

Steve Dluzyn

Related searches

mechanical systemsUpper East Side-YorkvilleNew York Citybuilding permitapartment conversion$100k-$150k