Building permit intelligence · New York City, NY
400 East 84 Street has 5 municipal building permits on file in Upper East Side-Yorkville. The latest recorded activity was a mechanical systems permit dated Jul 29, 2026. Permits at this address represent $1MM–$5MM in total declared construction value.
MECHANICAL WORK FOR THE RENOVATION TO EXISTING UNITS 28C, 29C, 30C, 31C, 32C, 33C, 34C, 35C, 36C, 37C, 38C, 39C AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
RENOVATION TO EXISTING UNITS 28C, 29C, 30C, 31C, 32C, 33C, 34C, 35C, 36C, 37C, 38C, 39C AS PER PLANS FILED HEREWITH. ALL ENERGY CALCULATIONS FOR LIGHTING FILED UNDER M01092673-I1.…
RENO OF EXST BLDG FLS SC, C, 1, 1M, 2 AND 3 AS PER FILED PLANS. MINOR CHGS OF USE AND LAYOUT ON SC, C, 1, 2, 3 RESULTING IN CHGS TO CO. ADMIN FIXING DU COUNT ON 42 AND 43. LIGHTING…
FOUR NON-ILLUMINATED NON-ADVERTISING ACCESSORY AWNINGS - MANHATTAN SCHOOLHOUSE. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
This address has 5 permit records in PropertyLabs' public history and is located in Upper East Side-Yorkville. The city figures below provide context without changing the focus of this exact-address record.
City coverage counts address-linked rows and does not add overlapping canonical tables. Rolling windows are inclusive, use UTC boundaries, and end Aug 1, 2026.
PropertyLabs compiled this permit history from municipal public records for New York City, NY. The latest recorded permit activity at 400 East 84 Street is dated Jul 29, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 400 East 84 Street in the PropertyLabs platform, along with alerts when new permits are filed at this address.
EXHAUST FAN MECHANICAL WORK AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.