What is the relationship between substantial completion, final completion, and the certificate of occupancy?

• A. Substantial completion means final completion; occupancy certificate occurs after.
• B. Substantial completion indicates project ready for occupancy; final completion after punch list; certificate of occupancy issued by authority upon final occupancy readiness.
• C. Substantial completion occurs after final completion.
• D. There is no relationship; occupancy is independent.

Answer: (B)

The key idea is understanding how these milestones line up with occupancy and closeout. Substantial completion is the point at which the project is essentially ready for use; the owner can occupy and start using the space, even if minor items remain to be finished. A punch list may exist, detailing those remaining items. Final completion comes after all work is completed and the punch list items are resolved, with the project formally closed out.

The certificate of occupancy is issued by the local building authority, not by the contractor or the architect, and it authorizes occupancy based on code compliance and readiness for use. In practice, occupancy rights typically align with substantial completion, while final completion marks full, complete performance of the contract. The correct choice captures this sequence: substantial completion signals readiness for occupancy; final completion follows completion of the punch list; and the certificate of occupancy is issued by the authority when the project is ready for occupancy.