823 PARK AVENUENew York CityManhattan
823 PARK AVENUE Construction Projects
3 permit-backed projects at 823 PARK AVENUE, Manhattan, New York City. Review project history, reported costs, and businesses associated with this address.
0 projects0 businesses$1 – $464,800 range
Reported project costs at 823 PARK AVENUE
Based on real permit filings — actual project costs, not estimates.
General Construction: Penthouse Renovation at 823 Park Avenue, Manhattan
General Construction · Upper East Side-Carnegie Hill
$464,800
June 17, 2026
Sidewalk Shed Installation at 823 Park Avenue, Manhattan
Sidewalk Shed · Upper East Side-Carnegie Hill
$1
June 12, 2026
Sidewalk Shed Installation at 823 Park Avenue, Manhattan
Sidewalk Shed · Upper East Side-Carnegie Hill
$1
March 18, 2026