AFTERDRAFT

What does substantial completion mean in construction?

Short definition

Substantial completion is the point when the project is sufficiently complete for the owner to use it for its intended purpose.

Longer explanation

This milestone often starts warranty periods, retainage reduction, punch list tracking, and other contract obligations.

Example in context

The project team reviewed the substantial completion during the construction phase.

Common users

  • Owners
  • Architects
  • Contractors
  • Construction managers

Related terms