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Neighborhoods › Chelsea-Hudson Yards

421 West 21 Street, Manhattan: 5 building jobs on file

Building Identification Number 1012629 · Chelsea-Hudson Yards. Newest first.

Interior renovation: At apt 5c, interior renovation incl new partitions…, est. $48K
Approved · filed Oct 4, 2026 · est. $47,500
Interior renovation: Subsequent pl application related to interior renovation…, est. $15K
Approved · filed Oct 4, 2026 · est. $15,000
Facade/scaffold work: Heavy duty sidewalk shed during exterior repairs filed…, est. $3K
Permit Entire · filed Aug 3, 2026 · est. $3,000
Facade/scaffold work: Temporary pipe scaffold as per drawings. scaffold shall…, est. $3K
Permit Entire · filed Aug 3, 2026 · est. $3,000
Facade/scaffold work: Window replacement / repair of north facing windows at…, est. $130K
Permit Entire · filed Mar 8, 2026 · est. $130,275

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