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

About Us

We are Cumberland Self Storage, one of the largest and most established providers of mini storage space in Maine. We have been solving storage problems since 1981 with full service locations in both Portland and Brunswick. We are happy to assist you, whatever your storage needs might be.


We assist:

  • Students who need to store their dorm room/apartment belongings over the summer
  • Professionals  storing their archived files and spare office equipment. 
  • Small Businesses storing their off-season inventory or display items.
  • Contractors needing to store tools, equipment and inventory.
  • Local Residents storing the items that just take up too much space at home or interim storage between moves.
  • Vacationers who are heading home and want to feel relaxed knowing that their seasonal toys are safe until their next vacation.
  • Military Personnel being deployed who want the peace of mind knowing that their possessions are safe and secure.


Cumberland Self Storage offers high quality storage at affordable rates. At two convenient storage locations in southern Maine, Cumberland Self Storage provides Maine's full time and seasonal residents with secure modern storage facilities, packing and moving supplies, computerized accounts, sprinkler systems and professional mini storage managers. Whether in Brunswick or Portland, you'll find our locations easy to access with professional and friendly staff waiting to assist you!

Steve, Brunswick's on-site storage expert, is one of the reasons we were voted 

“Best Storage Facility in Mid-Coast Maine- 2013-2014”!

He’s there for storage help and friendly conversation.