t: (207) 775 7455 Online Reservation Pay Online
t: (207) 725 6434 Online Reservation Pay Online


Cumberland Self Storage is all about convenience for our customers!  


  • Choose the size you need and reserve online.
  • We'll lend you our on-site large solid carts and hand trucks to make moving a breeze!
  • We have elevators, including a freight elevator in both Brunswick and Portland.  
  • Brunswick location has a covered loading dock that will protect you and your belongings from the unpredictable Maine weather!  Our downtown Portland location has a freight elevator with convenient sidewalk access.
  • Plenty of room in Brunswick for a semitrailer.
  • Pods are not a problem.
  • Our temperature controlled units offers indoor comfort no matter the season.  
  • We are staffed 7 days a week (except Sundays in January & February), with unit access during normal business hours. Access outside of normal business hours may be available by appointment. A limited number of units are available 24/7.


Add to this our huge range of of unit sizes (70 different sizes!!!), many convenient payment options and discounts and we're sure you'll find that it just doesn't get more convenient than this!