What was permitted
This significant general construction project involves the combination and alteration of 413-415 West 22nd Street in Manhattan's Chelsea-Hudson Yards neighborhood. The scope includes conversion to a single-family home, a rear extension, and the addition of a fifth floor.
The permit was issued on May 22, 2026, with a substantial estimated project cost of $2,438,425. ROCKHILL CONSTRUCTION CO is the general contractor managing this extensive renovation.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 302166137 |
|---|---|
| Work permit # | M00965329-I1-GC |
| Job filing number | — |
| Work type | General Construction |
| Status | Permit Issued |
| Job description | COMBINATION AND ALTERNATION OF 413-415 WEST 22ND STREET - CONVERSION TO SINGLE FAMILY, REAR EXTENSION AND 5TH FLOOR ADDITION |
| Floor / unit | Sub-Cellar 1, Sub-Cellar 1, Cellar, Cellar, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 2, Floor Number(s) 2, Floor Number(s) 3, Floor Number(s) 3, Floor Number(s) 4, Floor Number(s) 4, Floo |
| Estimated cost | $2,438,425 |
| Approved | July 11, 2025 |
| Issued | May 22, 2026 |
| Expires | June 1, 2026 |
| BBL | — |
| BIN | — |
Property owner
Self Employed
Andy Wu
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