See How Big You Can Build
Buildout uses New York City property data and AI to show you what you can add to your property. Find your hidden buildable space in seconds.

Buildout uses New York City property data and AI to show you what you can add to your property. Find your hidden buildable space in seconds.
DEVELOPERS
Instantly see your property’s hidden buildable area, ADU potential, and more. We automate New York’s complex zoning so you can break ground faster.
ARCHITECTS & BUILDERS
Simplify feasibility studies, scenario modeling, and compliance checks. Leverage real-time code updates for expansions or new developments.
HOMEOWNERS & BUYERS
From adding a bedroom to building an ADU, Buildout clarifies the rules so you can expand with confidence—no expertise required.”
+3,883 sq ft potential
Top 95% of Queens
+1,719 sq ft potential
Top 68% of Staten Island
+853 sq ft potential
Top 49% of Queens
+2400 sq ft potential
Top 83% of Brooklyn
Explore up-to-date zoning and land use changes, see property boundaries, and more.
Visit ZoLaBrowse the official text for NYC’s current zoning resolution, including all amendments.
View OnlineDownload the comprehensive PDF version of the zoning resolution for offline review.
Download PDFGet weekly updates on top buildable lots, zoning changes, and more.