Door Replacement in Denver, CO
Colorado Glass & Mirror replaces sliding patio doors, French doors and Pella entry doors with glass for Denver homeowners, with a full inspection before we quote. Pick your door below, learn when glass-only replacement makes sense and when the whole door needs to go, and call 720-706-4572 any hour for a free measure.

Colorado Glass & Mirror replaces doors across the Denver metro. Sometimes only the glass has failed. Other times the door, the frame or both need to come out. We inspect on site and recommend the option that fixes the actual problem at the lowest cost.
Door styles we install in Denver
We replace the glass or the whole door and frame, depending on what your opening needs.
Glass-only or full door replacement?
A glass-only replacement swaps the failed glass and keeps your existing door and frame. A full door replacement removes the door and, when needed, the frame, so we can inspect the opening, repair what we find and install a new door that fits square and seals tight. We check the door on site and recommend the option that fixes the cause at the lowest cost.
Foggy or cracked glass
Moisture between the panes means the seal failed. If the door and frame are sound, replacing only the glass is usually the lowest cost fix.Sticking, drafts or water stains
A door that drags, leaks air or leaves stains on the floor or wall points to the door or frame, not just the glass. Replacing the door and frame fixes the cause.Sound frame, worn door
If the frame is solid but the door is old, hard to operate or out of style, we can replace the door and keep the opening.Our door replacement process, from first call to final fit
Call or request a quote
Reach us any hour at 720-706-4572 or use the quote form.
We measure on site
We check your walls, opening and door frames in person.
Your glass is made to fit
Glass and doors are ordered to your exact measurements.
Local team installs
Our crew installs, checks the fit and cleans up.
Why Denver homeowners choose Colorado Glass & Mirror
Door replacement FAQs
Can you replace just the glass in a door?
Yes, when the door and frame are in good shape. If the glass is foggy or cracked, we can often replace only the glass. We inspect the door on site and tell you whether glass only or a new door makes more sense.
Which doors do you install?
We install sliding patio doors, French doors and Pella entry doors with glass. We measure on site, explain whether glass-only or full replacement fits, and quote the whole project so you can phase the work if you like.
Do you replace windows too?
Yes. Our window replacement page covers the Milgard and Pella window styles we install. We can quote windows and doors together or separately. Call 720-706-4572 and we will set up your measure.
Explore more from Colorado Glass and Mirror
Ready to replace your doors in Denver?
Call any hour or send us your project details. We will set up your measure.



