Extra Space Storage

4.9
462 reviews
Extra Space Storage

About

Self-Storage FacilityPublic StorageMoving Supply StoreBoat Storage FacilityRecords Storage Facility
Store your belongings at Extra Space Storage on 150 Riverside St in Portland, ME today! Our large selection of storage units, drive up access, drive up units, climate controlled units, electronic gate access, exceptional security, ADA compliant, covered loading bay, deliveries accepted, non climate controlled units available, parking spaces, elevator access, Wifi available, convenient freeway access and helpful staff make finding the right self storage unit for you easy and hassle-free. Experience the professionalism, cleanliness, and commitment to exceptional customer service that Extra Space Storage is known for. Contact us today to reserve your storage unit or set up a time to stop by and take a tour of our facility!

Details

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Location

Extra Space Storage
150 Riverside St, Portland, ME
04103, United States

Hours

Reviews

4.9
462 reviews
5 stars
443
4 stars
9
3 stars
1
2 stars
5
1 star
4

What are people saying?

AI-generated from recent customer reviews

Customer Service

Marsha received consistent praise for her exceptional customer service, being described as helpful, friendly, and knowledgeable.

Facility Quality

The storage facility is noted for being clean, secure, and well-maintained, with many customers appreciating the climate control.

Ease of Process

Customers frequently mentioned the smooth and efficient process of renting units, highlighting the ease of setup and assistance provided by staff.

Staff Dedication

Marsha's dedication to customer satisfaction was highlighted, with several reviews mentioning her going above and beyond to assist customers.
  • KJ
    Kaylee Johns
    2 days ago
    5.0
    Marsha Rodriguez is incredible to work with and very pleasant if you ever need any help she is a go to person!
  • JR
    John Read
    3 days ago
    5.0
    I have had two units at this location for the past few years. The management has always been flexible and accommodating ..especially now with Marsha at the helm! The facility has always been clean and well kept. I enthusiastically recommend it.
  • GC
    Grace Coffin
    6 days ago
    5.0
    Everything about this place is awesome! The people that work there are incredibly friendly, helpful and professional. The facility itself is secure, clean and and feels safe when you are there alone no matter what the time is.
  • CJ
    Chef Jay
    Jan 5, 2026
    1.0
    I would not rent here are any storage unit but if u have to I guess make sure u check it out an read the fine details before doing so
  • KL
    Kim Lopez
    Dec 13, 2025
    5.0
    Marsha was the Christmas cheer I was looking for this season! I'm a single mom with little time and little space. She helped me maximize my dollars while delivering a seamless registration experience for me. She answered all my questions and left no detail hidden. I know exactly what to expect! I can only hope you get the pleasure of speaking with her when you sign up!

Frequently Asked Questions About Extra Space Storage

What storage unit size do I need?

The best way to determine which storage option is right for you is with our helpful Storage Unit Size Guide! It will help you estimate how many boxes and non-packed items, such as furniture and appliances, you can fit into each storage unit.

What type of storage unit do I need?

Many factors determine your best storage solution. Do you want the convenience of a ground-floor unit? Do your belongings need climate control? What about vehicle storage? We have online resources to help you explore these options to find your ideal storage unit.