Renting a garage usually doesn’t involve the same in depth tenancy agreement a property for living in. When you no longer wish to continue renting, a simple letter giving the required length of notice is sufficient.
Letter terminating a rental on a garage – sample 1
[Address of rental company]
Dear [Name of landlord or their agent]
I hereby give [two weeks – or other period of time] notice of my intention to terminate the rental agreement on the garage at [garage address] from the [date notice period begins from].
I believe my rent payments are complete up to that date.