14 October 2026
When to call about drywall: timing the order around framing's last week
Most reps call too early or too late on drywall, and both cost the same deal.
Too early means the super still has carpenters cutting top plates, nothing's been inspected, and the answer is "call me in a few weeks" if you get an answer at all. Too late means the rock is already stacked in the garage bay, ordered from whoever called first. The actual window sits between those two, and it's narrower than most call sheets assume.
Why the window is only a week or two wide
Framing to rock runs through three stacked phases. Studs and top plates go up first. Then rough-in: electrical runs wire, plumbing sets stacks and tub drains, HVAC hangs ductwork or runs lines. None of that gets covered until the local inspector signs off, and that inspection has to happen before insulation goes in. Insulation has to be in and often inspected again before anyone will hang rock on it.
On a standard single-family job with a decent-sized crew, that whole sequence from last stud to first board can run two to four weeks. Smaller crews, inspector backlogs, a rained-out week, any of that stretches it. The order call needs to land after rough-in clears but before the GC has already picked up the phone to your competitor, and on most jobs that's a window of a week, sometimes less.
What a site looks like that week
You don't need to be on site to read it. A framing yard with stud bundles and sheathing scrap still in the dumpster means walls are still going up, too early to call. Electrician and plumber trucks parked in the driveway with wire spools and pipe coil stacked by the garage, that's rough-in in progress, still a bit early but worth a note. A site showing bare framing and no insulation yet is still weeks out. A site with batts up and no rock yet is the one to call this week. Once you see rock banded and leaning against the garage wall, you're done, somebody beat you to it.
Most reps never get to see any of this firsthand. They're working a spreadsheet of addresses pulled from a permit list three months old, and the only honest answer to "where's this job at" is to drive by, which nobody has time to do for forty addresses a week. So the call sheet gets worked in whatever order the list came in, address order or alphabetical, and half the calls land on sites that aren't ready to hear from anyone yet.
Reading the calendar without driving the route
The problem with a cold list is it treats every address the same age, when in practice a permit pulled in March and a permit pulled in May can be sitting at the exact same framing stage in October because one crew is three men and the other is nine. The list doesn't know that. A windshield survey could tell you, but nobody's budgeting a day of driving to check whether forty houses have rock yet.
This is the gap Plant On Site was built to close. It reads what's parked and stacked on a site from aerial imagery on a biweekly cadence, so an address list comes back sorted by build stage instead of permit date. That means the batts-up, no-rock-yet site shows up as this week's call instead of getting buried between a bare-framing job and one that already has rock on the walls.
Run your framing list past it before you build next week's call sheet, and call the jobs that are ready to hear about delivery dates.