Commercial Door Installation in Charlotte, NC
Have the opening dimensions if you can get them.
You are rarely buying a door. You are buying an opening
The request almost always arrives as a door. The frame is warped, or the leaf is dented past repair, or a tenant wants the entry to stop looking like 1998, and the assumption is that a new slab solves it.
Sometimes it does. Often the door was the symptom. Frames move, buildings settle, anchors work loose, and a jamb that is out of plumb by a quarter inch will make a brand new door bind exactly the way the old one did, only now you have paid for it twice.
So the first thing that happens is a measurement, written down, of the opening rather than the door. Width at head, middle, and sill. Plumb on both jambs. Square across the diagonals. Head deflection. Floor condition at the threshold. Five numbers that decide whether this is a leaf swap, a frame replacement, or an opening that needs rebuilding before anything hangs in it.
What we install, and what governs it
Installation scope here covers hollow metal doors and frames, aluminum storefront entries, and fire-rated assemblies. Each carries its own constraints. Hollow metal is forgiving to install and unforgiving about anchoring. Aluminum storefront is sensitive to squaring and to threshold detail, and it telegraphs a bad install within one season. Rated assemblies are governed by the listing before anything else: the door, frame, hinges, closer, latching hardware, and glazing all have to be listed for use together, per NFPA 80 section 6.4, and a substitution made for convenience on site can void the rating on the whole assembly.
What moves an installation number
| Element | Effect on price | Confirmed when |
|---|---|---|
| Leaf only, existing frame sound | Lowest scope available | After plumb and square are measured |
| Frame replacement | Substantial step up, wall condition dependent | After the wall opening is exposed or probed |
| Fire rating on the assembly | Restricts product and hardware options | From the existing label, or from occupancy drawings |
| Access hours and occupancy | After-hours and escorted work priced separately | At scheduling |
Lead time is the variable people underestimate. Standard hollow metal moves quickly. Rated assemblies in non-standard sizes, specific finishes, and anything requiring factory prep can run weeks, and you are told the number before approving rather than after.
How an installation runs
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01Describe the openingLocation, what is there now, why it is being replaced, and whether it is rated. Call (333) 333 333
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02Site measureThe five numbers, plus wall type, threshold condition, and how the opening is used through a day.
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03Specify and quoteProduct, hardware set, and lead time in writing. Rated work names the listing it is being supplied against.
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04Order and scheduleDelivery confirmed before a crew date is set, so nobody blocks your corridor waiting on a truck.
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05InstallFrame set and anchored, door hung, hardware fitted, and the opening cycled and adjusted before anyone leaves.
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06RecordOpening number, product data, label details where applicable, and final measurements appended to your register.
What you get that you would not get elsewhere
Other work on the same openings
Talk it through before anybody quotes it
Have the location and rough opening size ready, and say whether the door is rated if you know.