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Extra Space Storage

560 Portland St, Berwick ME, 03901

(888) 291-4801 Call Now!

Reserve a storage unit with Extra Space Storage

  • Facility Unit Image

    5 x 10 Unit Info Icon

    • Climate Controlled
    • Drive Up Access
    • Roll Up Doors
    (888) 291-4801 Call Now! Call now for availability
    Reserve for FREE
  • Facility Unit Image

    5 x 10 Unit Info Icon

    • Climate Controlled
    • Drive Up Access
    • Roll Up Doors
    • Enclosed
    (888) 291-4801 Call Now! Call now for availability
    Reserve for FREE
  • Facility Unit Image

    10 x 10 Unit Info Icon

    • Climate Controlled
    • Drive Up Access
    • Roll Up Doors
    (888) 291-4801 Call Now! Call now for availability
    Reserve for FREE
  • Facility Unit Image

    10 x 10 Unit Info Icon

    • Climate Controlled
    • Drive Up Access
    • Roll Up Doors
    • Enclosed
    (888) 291-4801 Call Now! Call now for availability
    Reserve for FREE
  • Facility Unit Image

    10 x 15 Unit Info Icon

    • Climate Controlled
    • Drive Up Access
    • Roll Up Doors
    (888) 291-4801 Call Now! Call now for availability
    Reserve for FREE
  • Facility Unit Image

    10 x 15 Unit Info Icon

    • Climate Controlled
    • Drive Up Access
    • Roll Up Doors
    • Enclosed
    (888) 291-4801 Call Now! Call now for availability
    Reserve for FREE
  • Facility Unit Image

    10 x 20 Unit Info Icon

    • PARKING
    • Car, Boat, RV
    • Uncovered
    (888) 291-4801 Call Now! Call now for availability
    Reserve for FREE
  • Facility Unit Image

    10 x 25 Unit Info Icon

    • Climate Controlled
    • Drive Up Access
    • Roll Up Doors
    (888) 291-4801 Call Now! Call now for availability
    Reserve for FREE
  • Facility Unit Image

    10 x 25 Unit Info Icon

    • Climate Controlled
    • Drive Up Access
    • Roll Up Doors
    • Enclosed
    (888) 291-4801 Call Now! Call now for availability
    Reserve for FREE
  • Facility Unit Image

    10 x 30 Unit Info Icon

    • Climate Controlled
    • Drive Up Access
    • Roll Up Doors
    (888) 291-4801 Call Now! Call now for availability
    Reserve for FREE
  • Facility Unit Image

    10 x 30 Unit Info Icon

    • Climate Controlled
    • Drive Up Access
    • Roll Up Doors
    • Enclosed
    (888) 291-4801 Call Now! Call now for availability
    Reserve for FREE
  • Facility Unit Image

    10 x 40 Unit Info Icon

    • Drive Up Access
    • Roll Up Doors
    • Keypad Access
    (888) 291-4801 Call Now! Call now for availability
    Reserve for FREE
  • Facility Unit Image

    10 x 40 Unit Info Icon

    • Drive Up Access
    • Roll Up Doors
    • Keypad Access
    • Enclosed
    (888) 291-4801 Call Now! Call now for availability
    Reserve for FREE
  • Facility Unit Image

    10 x 40 Unit Info Icon

    • Climate Controlled
    • Drive Up Access
    • Roll Up Doors
    (888) 291-4801 Call Now! Call now for availability
    Reserve for FREE
  • Facility Unit Image

    10 x 40 Unit Info Icon

    • Climate Controlled
    • Drive Up Access
    • Roll Up Doors
    • Enclosed
    (888) 291-4801 Call Now! Call now for availability
    Reserve for FREE
  • Facility Unit Image

    15 x 40 Unit Info Icon

    • PARKING
    • Car, Boat, RV
    • Uncovered
    (888) 291-4801 Call Now! Call now for availability
    Reserve for FREE
Office Hours
  • Mon-Fri 09:30 AM - 06:00 PM
  • Sat 09:00 AM - 05:30 PM
  • Sun CLOSED
Access Hours
  • Mon-Sun 06:00 AM - 10:00 PM
Facility Amenities
Customers Review
  • Laura M.

    September 06, 2023 - From Extra Space

    Good customer service and price

  • Mary E.

    September 03, 2023 - From Extra Space

    We were very happy with our time renting in Berwick. Everyone was friendly,helpful and professional. Would highly recommend extra space

  • T L.

    August 20, 2023 - From Extra Space

    Unit was easy to get to and mostly ready when I got there. The unit could have used a broom. Other then that everything else was good

  • Sammi B.

    August 14, 2023 - From Extra Space

    Robert and Steven are awesome kind men

  • Francisca S.

    August 08, 2023 - From Extra Space

    Clean and quiet.

  • Beantown B.

    August 07, 2023 - From Extra Space

    Thanks to Steve and John for their fantastic customer service skills throughout the storage of our pool table. ??

  • Adam D.

    June 20, 2023 - From Extra Space

    Shout out to Mr. Stephen Cross! Excellent management over this storage facility. Very timely, succinct, and impactful helping us navigate our storage needs. We had a very short notice relocation from our home out west and had many logistical factors to address. Steve made this very easy to navigate and offered excellent on-site support!

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