Birdsmouth Build-Ability

Know what you can build, before you break ground.

Birdsmouth Build-Ability gives contractors and property owners instant zoning analysis, setback calculations, and feasibility scores — powered by municipal bylaws.

Get started

Everything you need before filing permits

Feasibility Score

Get a clear pass/fail score based on zoning regulations for your proposed addition or new build.

Setback Analysis

Understand required front, rear, and side setbacks before committing to a design.

Bylaw Q&A

Ask plain-language questions about zoning bylaws and get cited, accurate answers instantly.

Available municipalities

Niagara Falls

ON

Explore →

St. Catharines

Ontario

Explore →