January 22, 2026

Basement Windows and Egress Code: What Homeowners Need to Know Basement windows are a critical part of home safety when a basement is used as living space, providing a required emergency escape route if primary exits are blocked. A basement egress window must meet specific size, height, and accessibility standards based on the International Residential Code (IRC) and local amendments. Not all window styles qualify automatically—window type, opening size, and below-grade conditions all affect compliance. Remodeling, finishing a basement, or adding a bedroom can trigger new basement egress code requirements,