181 CONVENT AVENUE, MANHATTAN, 10031 · Manhattanville-West Harlem
Homeowners in Manhattanville-West Harlem can see the estimated costs for significant building modifications. This project involved cutting openings in existing walls for ductwork penetration and installing grills and diffusers on floors 2 through 13, including specialized work on rated shaft walls. Additionally, access doors were installed on the second floor.
This general construction project was permitted and issued on June 1, 2026, with an estimated cost of $948,991.92. The contractor for this extensive work is P B CONTRACTING CORP.
A major ventilation and access upgrade project in Manhattanville-West Harlem cost nearly $1 million, offering insight into the expense of multi-floor building alterations.
Issued
June 1, 2026
Expires
June 27, 2026
License
General Contractor
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Filed by P B CONTRACTING CORP · 2 permits across 2 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 575261164 |
| Work Permit # | M01294952-S1-GC |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | Cut openings in existing walls for ductwork penetration and installation of grills and diffusers on 2nd through 13th fl including 2 openings at rated shaft walls. Cut openings in existing walls and install access doors on the second floor. PAA in comments |
| Floor / Unit | Floor Number(s) 2 through 13 |
| Estimated Cost | $948,992 |
| Approved | November 7, 2025 |
| Issued |
CUNY
MEDHAT ATTARA
| June 1, 2026 |
| Expires | June 27, 2026 |
| BBL | — |
| BIN | — |
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