NYC Permit AlertsBy BuildPermitGuide

Neighborhoods › Park Slope

391 Douglass Street, Brooklyn: 3 building jobs on file

Building Identification Number 3019177 · Park Slope. Newest first.

Interior renovation: Interior renovation of 4-family building, est. $508K
Permit Entire · filed Sep 3, 2026 · est. $507,750
Mechanical/plumbing work: Plumbing work including domestic, sanitary & gas…, est. $118K
Objections · filed Mar 26, 2026 · est. $118,000
Interior renovation: Renovation of existing 4 story & cellar, 4 family. new…, est. $758K
Plan Examiner Review · filed Jan 28, 2026 · est. $758,108

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