The Homeowner’s Guide to Denver Basement Egress Window Code

What is Denver’s Code for Basement Egress Windows?

Denver basement egress rules are intended to give occupants a safe emergency escape and give rescue personnel a way to enter. If a basement room will be used as a bedroom, egress planning should happen before framing and finish selections.

Minimum Dimensions and Net Clear Opening

Egress windows are evaluated by clear opening size, not just glass size. Width, height, and net clear opening must work together so the opening is usable in an emergency.

Maximum Sill Height and Operation Rules

The sill must be low enough to reach, and the window must open from the inside without keys, tools, or special knowledge.

Denver Window Well Code Requirements

Below-grade windows may need a window well with enough horizontal area for safe exit. Drainage should also be considered to reduce water problems.

Step and Ladder Specifications for Deep Wells

Deeper wells often need a permanently attached ladder or steps that do not block the required opening area.

Do You Need a Permit for Basement Egress in Denver?

Most egress window changes require permitting because they affect safety, structure, and exterior openings. Review our guide to Denver basement permit requirements before starting.

How Egress Windows Impact Adding a Basement Bedroom

A basement bedroom generally needs compliant egress, smoke and carbon monoxide protection, and a layout that meets local code.

Work with a Code-Conscious Denver Remodeler

Reid Building Group helps homeowners plan safe, attractive basement improvements. Talk with our Denver basement remodeling contractors before you build.

Ready to Plan Your Denver Basement?

Reid Building Group helps Denver homeowners plan code-conscious basement spaces with practical budgets, thoughtful layouts, and craftsmanship that fits the rest of the home. Contact the team to start a conversation.