Finished basement with modern replacement windows

Basement Window Replacement

If your basement has old, small, or deteriorating windows, Denver Egress Window can replace them with modern, energy-efficient, code-compliant windows that bring in more light and provide proper ventilation.

Window Styles Available

  • Casement windows — swing open for maximum ventilation and easy cleaning
  • Slider windows — smooth horizontal operation, great for tight spaces
  • Hung windows — classic double-hung style with tilt-in cleaning
  • Tilt & turn windows — German-engineered dual-action for ventilation and egress
  • Hopper windows — bottom-hinged for secure ventilation
  • Custom sizes to fit existing or enlarged openings

Why Replace Your Basement Windows

Old basement windows are often single-pane, poorly sealed, and undersized. Replacing them improves energy efficiency, reduces drafts, prevents moisture infiltration, and can bring your basement up to current egress code requirements.

We use the highest performing glass available on the market, and all windows come with full manufacturer backing and warranties. Whether you need a simple swap or a complete opening enlargement with concrete cutting, we handle the entire project.

Don't Wait for an Emergency.
Protect Your Family Today.

Every basement without a proper egress window is a fire safety risk. We've been making Denver homes safer for over 25 years — let us help yours.

Get Your Free Estimate

Call Us

(720) 626-4221

Visit Us

4301 S Federal Blvd, Unit 106, Englewood, CO 80110

Business Hours

Monday - Friday: 8am - 4pm MST

Saturday & Sunday: Closed

12 months zero interest financing available

Financing available — 12 months zero interest

Financing powered by Momnt financing partner logo