Reserve your unit now! - Pricing and availability may change.

Extra Space Storage

37 River St, Waltham MA, 02453

(888) 291-4801 Call Now!

Reserve a storage unit with Extra Space Storage

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
  • solomon d.

    August 23, 2023 - From Extra Space

    Good job good customer service next time improve different accent different people all over the world your customer not only Spanish speakers

  • Kristina

    August 17, 2023 - From Extra Space

    Great experience and they got us a storage unit the same day when our other one didn’t meet expectations!!

  • Geoff B.

    July 21, 2023 - From Extra Space

    Kasey was fantastic and went out of her way to provide exceptional service!

  • Tyesha B.

    June 29, 2023 - From Extra Space

    The lease processes was so easy. Staff helped so much with everything. I accidentally rented the wrong space. They called immediately to help me find a space that would better suit my needs. I forgot the lady’s name who helped but she was amazing. I appreciate her a lot.

  • Evan R.

    April 01, 2023 - From Extra Space

    The person working at the front desk was very pleasant and helpful

  • Pam C.

    February 15, 2023 - From Extra Space

    Very convenient.

  • Tonda B.

    February 02, 2023 - From Extra Space

    Very friendly staff

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