The review that gets cut to save a week at the start of a project often ends up costing a month somewhere in the middle of it.
Under schedule pressure, pre-construction reviews are one of the first steps teams consider compressing or skipping. The logic seems sound in the moment — the review itself produces no visible physical progress, so cutting it feels like free time saved.
What the review actually catches
A thorough pre-construction review typically surfaces conflicts between disciplines — mechanical, structural, electrical — before physical work begins, when changes are still relatively cheap. Once construction has started, the same conflict discovered on-site usually requires rework, which costs significantly more in both time and materials than catching it on paper.
The asymmetry in timing
An issue caught during design review might cost a day to resolve. The same issue discovered mid-construction can cost weeks, once it involves rework, re-ordering materials, and coordinating multiple trades around the correction.
A practical safeguard
Even under significant schedule pressure, protecting a focused, cross-discipline review before major construction phases begin tends to be one of the highest-leverage uses of time on a project — precisely because its value is invisible until the alternative, expensive rework, has already been avoided.