You can often extend a shipping-container rental, provided the supplier confirms availability and no pickup or onward move makes the unit unavailable. Canadian PODS pages describe month-to-month rental and continued monthly billing, while Secure-Rite publishes a one-month minimum followed by daily proration for its rentals. Those examples show why you must obtain your own revised dates, rate and removal plan in writing.
First find out whether the rental renews automatically
Change the schedule before the truck is committed
Put the revised cost on a calendar
Recheck the right to keep the container at the site
Decide whether continued rental still solves the problem
A useful extension confirmation is short but complete
Get the extension terms before the next cutoff
Ask the supplier to confirm the revised rental period, billing unit, pickup status and ongoing protection charges for the actual container.

