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Neighborhoods › Harlem (South) › Building 1051410

Interior renovation: General construction work to m208 building wing (tandem…, est. $14M

21 West 111 Street, Manhattan 10001 · Approved

JobM01337070 (10 filings: I1, S1, S9, S2, S5, Z2, S4, Z1, S6, S3) · Alteration
Categoryinterior renovation
Estimated cost$13,611,653
Scale4 → 4 stories; 2,167 sq ft
Work typesGeneral Construction
FiledDec 18, 2025
ProfessionalCta Architects P.C.
BuildingBIN 1051410 · BBL 1015950015
Official recordDOB NOW job M01337070

DOB description

M01337070-I1: General Construction work to M208 Building Wing (TANDEM M185) and M185 Building Wing (TANDEM M208) and associated spaces as per plans filed herewith. No change to use, egress or occupancy.
M01337070-S1: Plumbing work to M208 Building Wing (TANDEM 185) as per plans filed herewith. No change to use, egress or occupancy.
M01337070-S9: STRUCTURAL WORK to M208 Building Wing (TANDEM 185) as per plans filed herewith. No change to use, egress or occupancy.
M01337070-S2: Mechanical Work M208 Building Wing (TANDEM 185) as per plans filed herewith. No change to use, egress or occupancy.
M01337070-S5: REMOVAL AND REPLACEMENT OF EXISTING SITE FEATURES (I.E. PAVEMENT, FENCING, BENCHES, ETC.) TO SUPPORT THEINSTALLATION OF A NEW ELEVATOR BUILDING.
M01337070-Z2: REMOVAL AND REPLACEMENT OF EXISTING SITE FEATURES (I.E. PAVEMENT, FENCING, BENCHES, ETC.) TO SUPPORT THE INSTALLATION OF A NEW ELEVATOR BUILDING.TO M208 Building Wing (TANDEM 185) as per plans filed herewith. No change to use, egress or occupancy.
M01337070-S4: CIVIL WORK TO M208 Building Wing (TANDEM 185) as per plans filed herewith. No change to use, egress or occupancy.
M01337070-Z1: SUPPORT OF EXCAVATION to M208 Building Wing (TANDEM 185) as per plans filed herewith. No change to use, egress or occupancy.
M01337070-S6: Design reinforced concrete pile caps supported on mini-piles to transfer structural loads to the bearing strata; provide structural details of mini-pile caps and associated reinforcement based on geotechnical information as per plans filed herewith.
M01337070-S3: SPRINKLER WORK TO M208 Building Wing (TANDEM 185) as per plans filed herewith. No change to use, egress or occupancy.

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