- Windows
- Home Improvement
What to Expect During Your Window Installation in Tulsa
How long it really takes, what to move before we arrive, what happens at each opening, and what can add a day.
Most Tulsa window replacements are a one-day job, and the part homeowners are most anxious about, having their house open, lasts about twenty minutes per window. Here is exactly what happens from the first knock to the final walkthrough, so nothing on install day is a surprise.
We install replacement windows across Tulsa, Broken Arrow, Owasso, Jenks, Bixby, Claremore, and Sand Springs, and this is the same walkthrough we give every customer before we start.
Before Install Day: The Weeks in Between
Replacement windows are built to your exact openings, so there is a wait between your estimate and your install date. Here is the real sequence:
- Free in-home estimate. We measure the actual openings, check the frames, and give you a written price.
- Order and final measure. Once you approve, we confirm measurements and the order goes to the manufacturer.
- Manufacturing. This is the long part, typically several weeks. Custom sizes and specialty shapes take longer.
- Scheduling. When your windows arrive, we set a date.
Anyone promising windows next week is either quoting stock sizes that may not fit your openings or they are not telling you the truth about lead time.
How to Prep Your House
Twenty minutes of prep saves the crew an hour and protects your things:
- Clear three to four feet in front of every window, inside and out
- Take down blinds, curtains, and rods, plus anything on the sills
- Remove alarm sensors from sashes, or tell us they are there
- Trim shrubs growing against the exterior wall
- Secure pets in a room we are not working in, since doors and windows will be open
- Move vehicles off the driveway so the crew can stage materials
If you have fragile items on walls that share framing with a window, take them down. There is vibration when an old unit comes out.

What Actually Happens at Each Opening
This is the part worth understanding, because it is where a good install separates itself from a cheap one.
We protect first. Drop cloths inside, and the work area gets covered before anything comes out.
The old window comes out. Sashes first, then the frame. This is the noisy part, and it is quick.
We inspect the opening. Now the framing is visible for the first time in decades. We are looking for rot at the sill and bottom corners, and checking whether the opening is still square. On older Tulsa homes it frequently is not, because the clay soil under our foundations swells and shrinks for years and racks openings out of true.
We set the window square, not the opening. This is the single most important step. The new unit gets shimmed plumb and square to itself rather than following a crooked opening. A window shimmed to a crooked hole looks fine on day one and starts binding and gapping within a season or two.
We flash and insulate. Proper flashing so water cannot get behind the trim, and low-expansion foam or insulation around the unit so air cannot move through the gap. Skipping this is invisible on install day and obvious every winter after.
Trim, caulk, and clean. Interior and exterior trim goes back or gets replaced, exterior caulk seals the perimeter, and the old unit gets hauled away.
Then we move to the next opening. Your house is never wide open, because we work one window at a time.

What Can Add Time
Three things extend an install, and we would rather you hear them now than on the day:
- Rot in the framing. Common on older homes. It has to be repaired before the new window goes in. We stop, show you, explain the cost, and get your approval before continuing.
- Openings that have moved significantly. Minor out-of-square is routine. Severe racking sometimes needs framing correction first.
- Access. Second-story windows, steep grades, and tight side yards all slow the outside work.
None of these are unusual. What matters is that you hear about them when we find them, not at invoicing.
The Final Walkthrough
Before the crew leaves, we go window to window with you and check that each one opens, closes, locks, and latches without effort. Test them yourself while we are standing there. This is the moment to say something feels stiff.
Afterward: exterior caulk needs a day or so to fully cure, so skip pressure washing that week. Manufacturer stickers come off the glass easily. Keep your paperwork for the product warranty, and our 5-year workmanship warranty covers the installation itself.
Ready to Get on the Schedule?
Fall books up fast in the Tulsa metro, and scheduling now means your windows are in before the cold. Call Morgan Windows at (918) 400-2326 or request a free in-home estimate.
We are a locally owned Oklahoma company, not a franchise. If you are still comparing companies, our guide to the 8 questions to ask every window estimator is worth reading first, and financing is available for qualifying projects.