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Extra Space Storage - 3697 - Portland - Riverside St

150 Riverside Street, Portland ME 04103
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Online Move-In AvailableRent online, skip the counter, and go straight to your space

Available Storage Units (12)

5x5

$2.48 / sqft
mini storage unit
Features
Climate ControlledUpstairs via ElevatorInterior
$62.00
$66.00
Reserve Now, Pay LaterYou will not be charged until move-in

5x5

$2.56 / sqft
mini storage unit
Features
Climate Controlled1st FloorInterior
$64.00
$68.00
Reserve Now, Pay LaterYou will not be charged until move-in

5x8

$2.10 / sqft
small storage unit
Features
Climate Controlled1st FloorInterior
$84.00
$89.00
Reserve Now, Pay LaterYou will not be charged until move-in

5x10

$1.74 / sqft
small storage unit
Features
Drive Up Access
$87.00
$92.00
Reserve Now, Pay LaterYou will not be charged until move-in

5x10

$1.86 / sqft
small storage unit
Features
Climate ControlledUpstairs via ElevatorInterior
$93.00
$98.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x9

$1.40 / sqft
medium storage unit
Features
Climate ControlledUpstairs via ElevatorInterior
$126.00
$133.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x10

$1.35 / sqft
medium storage unit
Features
Climate ControlledUpstairs via ElevatorInterior
$135.00
$143.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x11

$1.33 / sqft
medium storage unit
Features
Climate ControlledUpstairs via ElevatorInterior
$146.00
$155.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x12

$1.32 / sqft
medium storage unit
Features
Climate ControlledUpstairs via ElevatorInterior
$158.00
$168.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x15

$1.28 / sqft
medium storage unit
Features
Climate ControlledUpstairs via ElevatorInterior
$192.00
$204.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x15

$1.51 / sqft
medium storage unit
Features
Climate Controlled1st FloorInterior
$226.00
$239.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x20

$1.56 / sqft
medium storage unit
Features
Climate Controlled1st FloorInterior
$312.00
$327.00
Reserve Now, Pay LaterYou will not be charged until move-in

Complete Amenities & Features

ACCESS

  • Electronic gate accessElectronic gate access
  • Is your facility parking lot or driveway large enough for an 18-wheel truck?Is your facility parking lot or driveway large enough for an 18-wheel truck?

SECURITY

  • Video cameras onsiteVideo cameras onsite
  • On site office at facilityOn site office at facility
  • Resident ManagerResident Manager

OFFICE HOURS
SundayClosed
Monday9:30 AM – 6:00 PM
Tuesday9:30 AM – 6:00 PM
Wednesday9:30 AM – 6:00 PM
Thursday9:30 AM – 6:00 PM
Friday9:30 AM – 6:00 PM
Saturday9:00 AM – 5:30 PM
ACCESS HOURS
Sunday6:00 AM – 10:00 PM
Monday6:00 AM – 10:00 PM
Tuesday6:00 AM – 10:00 PM
Wednesday6:00 AM – 10:00 PM
Thursday6:00 AM – 10:00 PM
Friday6:00 AM – 10:00 PM
Saturday6:00 AM – 10:00 PM

VEHICLE STORAGE REQUIREMENTS

  • Requires titleRequires title
  • Requires registrationRequires registration
  • Requires insuranceRequires insurance
  • Must be drivableMust be drivable

PROPERTY COVERAGE

  • Insurance requiredInsurance required
  • Insurance available for purchaseInsurance available for purchase
  • Protection plan requiredProtection plan required
  • Protection Plan available for purchaseProtection Plan available for purchase

PAYMENTS

  • CashCash
  • Credit cards acceptedCredit cards accepted
  • CheckCheck

BILLING

  • Automatic payments availableAutomatic payments available

MISCELLANEOUS

  • Moving supplies for saleMoving supplies for sale
  • Paperwork can be done remotelyPaperwork can be done remotely

What People Say About This Facility

Reviews originally collected from the SpareFoot Marketplace.

4 out of 5 stars
9 Total Reviews
Very professional

by Steven Preston

December 18, 2025

5 out of 5 stars

I went over to ExtraSpace storage on Riverside Street in Portland spoke to Marsha. She was very sweet. Told me about spare foot website. I then reserved it right then and there in front of her moved in yesterday. I highly recommend barefoot and ExtraSpace storage and to deal with Marsha

Easy move in

by Diane Bryand

December 3, 2025

5 out of 5 stars

It was easy to unload and get everything to my unit. The facility is so clean and new! Would recommend!

Superb customer service!

by Lucie

April 7, 2024

5 out of 5 stars

Trish, the staffperson I dealt with, has been extremely helpful, pleasant, informative and accommodating. The place is huge but extremely clean and well organized.

A little out of the way, but worth it

by Erik Lindquist

February 13, 2024

5 out of 5 stars

Best desk person, ever. Very smooth process and easy.

Real good place to keep your stuff

by Janice Bula

January 31, 2024

5 out of 5 stars

Just wonderful. Great customer service, the place is amazing and very clean I really recommend it

How to Rent a Storage Unit With Storage.com

There are two easy ways to secure a unit at this storage facility

1You can complete your rental process online today and go straight to your unit when you plan to move in.
2You can make a reservation today with no payment until you sign your lease at your move-in date.
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