Basement Egress Window Requirements in the DMV

Basement Egress Window Requirements in the DMV

Koray Bozkurt, PE, PMP
Published on: 09/09/2026

Basement egress window requirements under IRC R310: a 5.7 sq ft opening, 24 in tall, 20 in wide, 44 in max sill. See the full DMV code and permit rules.

basement egress window requirementsegress windowemergency escape and rescue openingbasement bedroom codeIRC R310

BOZ Engineering Group

From Feasibility to Final Permit.

Licensed in DC | Maryland | Virginia | Florida

  • Address: 7181 Lee Hwy, Falls Church, VA 22046, United States

  • Phone: +1 202-998-5445

Business hours

monday: 8am - 5pm

tuesday: 8am - 5pm

wednesday: 8am - 5pm

thursday: 8am - 5pm

friday: 8am - 5pm

7181 Lee Hwy, Falls Church, VA 22046, USA

Copyright 2026. BOZ Engineering Group. All rights reserved.