Mark Allan Contracting
Process & Timeline

How long a commercial buildout takes

Mark Allan Contracting
January 21, 2025 · 1 min read

The construction itself is often the most predictable part of a buildout. What moves your date is usually what happens before and around the work — permitting and long-lead items. Here is a realistic way to think about the calendar.

The phases

  1. Site walk and estimate — days, not weeks, on most interiors.
  2. Contract and design finalization — as fast as the decisions get made.
  3. Permitting — the wild card. Driven by the jurisdiction, not by you. Plan on weeks and hope for less.
  4. Mobilization and long-lead procurement — ordering the items with month-long lead times so they arrive when the schedule needs them.
  5. Construction — the part a contractor controls, run in sequence.
  6. Punch and closeout — days, plus final inspections and CO.

The two things that actually move your date

Permitting and long-lead equipment. A contractor can throw crews at construction to hold a schedule, but nobody speeds up a plan reviewer or a switchgear factory. The way you protect your date is to start permitting early and order the long-lead items the day the scope is set — not the day you need them.

For typical ranges on a specific type of work, each of our service pages lists one. For your job specifically, a site walk gets you a real schedule. Call us and we will put one together.

Got a space that needs work?

Call us. We'll come walk it and tell you what we think it'll take.