Find active and historical building permits for any Park Slope property. Track DOB job filings, permit status, and construction activity.
Last updated: March 2026 · 9.4M+ properties indexed
Park Slope is one of NYC's most active neighborhoods for construction and renovation. Understanding permit history reveals development trends, planned projects, and potential impacts on surrounding properties.
RegWatch aggregates permit data from DOB NOW and BIS for every Park Slope address, showing job types (NB, A1/A2/A3, DM), filing status, estimated cost, and associated violations. Track what's being built, renovated, or demolished on any block.
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Enter any Park Slope address into RegWatch to get a complete property profile from 11 NYC agencies in under 3 seconds.
RegWatch covers violations (DOB, HPD, ECB), permits, tax records, title history, zoning, environmental data, and more for every Park Slope property.
Property data is free with a RegWatch account. PDF reports start at $5 (Basic), $10 (Comprehensive), or $15 (Full Analysis). No credit card required to sign up.
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