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Mechanical/plumbing work: Modifications to existing mechanical systems as…, est. $622K

1 Sutton Place South, Manhattan 10017 · Permit Entire

Job	M01266134 (3 filings: S1, S2, S3) · Alteration
Category	mechanical/plumbing
Estimated cost	$621,500
Scale	43 → 43 dwelling units; 4,972 sq ft
Work types	Mechanical
Filed	Oct 23, 2025
Professional	Ces Engineering Llc
Building	BIN 1040723 · BBL 1013720002
Official record	DOB NOW job M01266134

DOB description

M01266134-S1: Modifications to existing Mechanical Systems as per plans filed herewith. No change in use, egress or occupancy.
M01266134-S2: Modifications to existing Plumbing Fixtures as per plans filed herewith. No change in use, egress or occupancy.
M01266134-S3: NEW MECHANICAL ROOM FOR EXISTING DWELLING UNIT 2C. NO CHANGE TO USE, EGRESS OR OCCUPANCY

Status timeline

Oct 23, 2025 — New job filed (Permit Entire) M01266134-S1
Oct 23, 2025 — New job filed (Permit Entire) M01266134-S2
Oct 23, 2025 — New job filed (Permit Entire) M01266134-S3
Mar 24, 2026 — Permit issued — work can start (Plumbing) M01266134-S2
Mar 25, 2026 — Permit issued — work can start (Permit Entire) M01266134-S2
Apr 15, 2026 — Permit issued — work can start (Mechanical Systems) M01266134-S1
Apr 15, 2026 — Permit issued — work can start (General Construction) M01266134-S3
Apr 16, 2026 — Permit issued — work can start (Permit Entire) M01266134-S1
Apr 16, 2026 — Permit issued — work can start (Permit Entire) M01266134-S3

Work permits

Permit	Work	Status	Issued	Expires
M01266134-S1-MS	Mechanical Systems	Permit Issued	Apr 15, 2026	Dec 30, 2026
M01266134-S3-GC	General Construction	Permit Issued	Apr 15, 2026	Dec 30, 2026
M01266134-S2-PL	Plumbing	Permit Issued	Mar 24, 2026	Mar 25, 2027
M01266134-I1-GC	General Construction	Permit Issued	Feb 9, 2026	Dec 31, 2026

Map

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