NYC Permit AlertsBy BuildPermitGuide

Neighborhoods › Crown Heights (North)

900 St Marks Avenue, Brooklyn: 10 building jobs on file

Building Identification Number 3031050 · Crown Heights (North). Newest first.

Mechanical/plumbing work: P201.00 plumbing and drainage details added note…, est. $235K
Objections · filed May 7, 2026 · est. $235,000
Mechanical/plumbing work: Removal and replacement of mechanical equipment…, est. $19M
Approved · filed Apr 19, 2026 · est. $19,281,122
Interior renovation: Replacement of windows, soffits, millwork, & select…, est. $2.4M
Approved · filed Feb 23, 2026 · est. $2,386,999
Interior renovation: Structural work to support new rooftop mep units on new…, est. $2.8M
Approved · filed Feb 23, 2026 · est. $2,776,987
Mechanical/plumbing work: Removal and replacement of mechanical equipment…, est. $19M
Approved · filed Feb 22, 2026 · est. $19,281,122
Mechanical/plumbing work: Removal of existing oil-fired steam boilers for…, est. $315K
Approved · filed Feb 22, 2026 · est. $315,000
Mechanical/plumbing work: Removal of all gas piping, gas heater and storage…, est. $359K
Approved · filed Feb 22, 2026 · est. $358,780
Mechanical/plumbing work: Remove and replace sprinkler system for building., est. $1.7M
Approved · filed Feb 22, 2026 · est. $1,749,895
Mechanical/plumbing work: Upgrade plumbing for accessibility., est. $400K
Approved · filed Feb 10, 2026 · est. $400,000
Interior renovation: Improvements to interior of school to make fully…, est. $1.0M
Approved · filed Feb 9, 2026 · est. $1,000,000

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