Door & window repair, statewide
About Colorado Doors & Windows
We fix what other companies want to replace
A door and window repair company serving homeowners across Colorado. No showroom, no sales appointment, no financing pitch — just technicians who turn up, work out what actually failed, and fix it.

It started with a question nobody was answering honestly
Why does a fogged-up window mean a quote for the whole house? We watched Colorado homeowners get told their windows, their patio slider, their entire rear elevation needed replacing — when the actual fault was a sealed unit that had failed early because it was never built for the altitude it was installed at.
Replacement is a far bigger sale. It is also a far bigger disruption, a far bigger bill, and very often completely unnecessary. So Colorado Doors & Windows was built to do the other job: the smaller one, the one that takes diagnosis rather than a sales script.
That is still the whole business. We repair. We recommend replacing something only when it genuinely cannot be saved, and when we do, we show you exactly why.
If your frame is square, you almost certainly do not need a new window.

Every repair we offer, in one place
Doors and windows are the entire business. Nothing below is a sideline to something else.
Some of it is what people expect from us: a patio slider that will not move, a cracked pane after a hailstorm, a window that will not stay open. The rest tends to surprise people — a sealed unit that fogged because it was never built for Colorado's elevation, a track worn through by a winter of dragging, or a crank whose gears gave up on the first hard freeze.
Pick the service that matches your problem and you will find how we approach it and what to expect. If you are not sure which one you need, call and describe what it is doing — working that out is part of the job.
Not sure where your problem fits? Call (720) 730-8579 and we will tell you.
Four things we hold to
Not a mission statement. Just how the job actually gets done.
Repair first
We recommend replacement only when a repair genuinely will not hold — and then we show you the reason, not just the price.
Diagnose honestly
Sometimes nothing is broken. Winter condensation on the room side of your glass is indoor humidity, not a failed unit, and we will say so rather than sell you glass.
Specify for the elevation
Sealed units built for the altitude they are going to. It is the single most-skipped detail in Colorado glazing and the reason a lot of replacement glass fogs again.
Fix the cause
New rollers on a ruined rail, or a new lock on a dropped door, buys you a season. We deal with what actually caused the failure.

The people who turn up at your door
This is a specialist trade and we staff it that way. Our technicians work the same systems every day — aluminium and vinyl sliders, multi-panel patio doors, sealed units fogged on a south elevation, hardware from manufacturers that no longer exist.
They arrive in a stocked van carrying the common roller, track, hardware and screen components, so the job usually finishes on the first visit. Drop cloths go down, and the old parts and broken glass leave with them.
They will also talk you through what they found. If you want to understand why the windows on one side of the house fogged and the others did not, ask — that conversation is part of the job.
One sticking door, or a whole building
Whether it is a single patio slider or a complex of units, the process does not change: inspect, quote, repair.
Homeowners
Single-visit repairs on patio doors, windows, glass and hardware.
Property managers
Turnover work and tenant repair requests across a portfolio.
HOAs
Consistent repairs across many units with one point of contact.
Small commercial
Storefront glass and doors, office suites, closers and hardware.
All of Colorado, not just Denver
Colorado Doors & Windows is a statewide company. We cover Denver and the metro, Colorado Springs and the southern Front Range, Boulder, Fort Collins and the north, the Western Slope, the mountain communities and out onto the eastern plains.
Because we are mobile, there is no showroom to drive to. A technician comes to your home or property, diagnoses the problem in front of you, and in most cases completes the repair the same day.

What you can hold us to
No fine print, no pressure, and no quote that changes once the work has started.
A firm price, first
You get the number before we start, and it does not move once we are working.
Free estimates
No charge to look, and no obligation once we have looked.
Repair over replacement
We do not sell replacement doors or windows, so we have no reason to push one.
Glass built for altitude
Sealed units specified for the elevation they are going to, not for sea level.
Statewide coverage
Front Range, Western Slope, mountains and plains — every county in Colorado.
Work done at your property
Mobile service, so nothing has to be taken away and returned.