The visible work appears consistent with the agreement
Compare it methodically with the approved description. Check the limits and connections, the agreed surface treatment and joint locations, and whether demolition debris and disturbed surroundings were addressed as promised. Record the actual result without inventing a tolerance or assuming that a photograph proves every hidden detail. Ask for the relevant construction records where an important item was concealed before the walkthrough.
Notice next: Use the contract and approved changes as the checklist. Obtain the completion documents and any remaining use instructions before treating the project as fully closed.