Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:30 AM - 6:00 PM
24/7 Access
With upgrade
Nearby Locations
4.9

Portland Self Storage at 150 Riverside St

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:30 AM - 6:00 PM
24/7 Access
With upgrade
Select a Unit Below
Small
5' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$107
WEB RATE
$70
Small
10' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$160
WEB RATE
$104

ACT FAST: 1 LEFT!

Small
5' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$160
WEB RATE
$104

LIMITED UNITS

Small
5' x 10'
  • Drive-Up Access
  • Outdoor/No Drive-Up
IN STORE
$151
WEB RATE
$107

LIMITED UNITS

Small
10' x 5'
  • Drive-Up Access
IN STORE
$151
WEB RATE
$107

ACT FAST: 1 LEFT!

Small
10' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$202
WEB RATE
$154

LIMITED UNITS

Small
10' x 7'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$198
WEB RATE
$129
Small
7' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$198
WEB RATE
$129

LIMITED UNITS

Medium
10' x 9'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$219
WEB RATE
$129

LIMITED UNITS

Medium
10' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$233
WEB RATE
$134

LIMITED UNITS

Medium
10' x 10'
  • Drive-Up Access
IN STORE
$283
WEB RATE
$186

ACT FAST: 1 LEFT!

Medium
10' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$294
WEB RATE
$214

ACT FAST: 1 LEFT!

Medium
10' x 11'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$248
WEB RATE
$148

ACT FAST: 1 LEFT!

Medium
10' x 12'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$262
WEB RATE
$160

ACT FAST: 1 LEFT!

Medium
10' x 15'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$298
WEB RATE
$193
Medium
10' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$368
WEB RATE
$268

ACT FAST: 1 LEFT!

Large
10' x 20'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$434
WEB RATE
$315

LIMITED UNITS

Large
10' x 25'
  • Drive-Up Access
IN STORE
$350
WEB RATE
$240

ACT FAST: 1 LEFT!

Nearby Locations

Convenient Self Storage Near You in Portland

Located near the intersection of Riverside St and Larrabee Rd, Extra Space Storage serves residents of Portland within 1 mile of Nasons Corner and within 5 miles of Westbrook, Portland International Jetport, and more! Locals will recognize our facility near Ramada Plaza.

Available Storage Unit Sizes

Extra Space Storage at 150 Riverside Stoffers storage unit sizes ranging from 10x5 to 10x20. Features like indoor access, first-floor access, elevator access, and drive-up access are available to meet a wide variety of storage needs.

Drive-Up Storage Units

Drive-up access in Portland makes self storage a breeze. Simply pull your vehicle up next to your storage unit for easy loading and unloading! We highly recommend this feature if you plan to visit your unit frequently or need to haul large, heavy items.

Climate-Controlled Storage

Need to store temperature-sensitive items? Climate control can help protect your belongings from extreme temperature changes. These units typically maintain a storage environment between 55 and 80 degrees throughout the year.

Exceptional Security Features

Our Riverside St storage facility is equipped with advanced security features like video surveillance and electronic gate access. We care about the valued belongings of our customers.

Other Amenities & Services

  • Extended access hours are standard with 24/7 access available - ask site manager for details

  • Sturdy moving carts available for heavy, bulky items

  • Covered loading bay

  • Elevators for easy access to upper levels

  • Gate access on Sundays

  • Convenient freeway access

Cheap Storage Units in Portland

Whether you need residential or commercial storage, Extra Space Storage offers affordable storage units at 150 Riverside St with a wide variety of unit sizes, convenient amenities, and more. Our storage facility in Portland has cheap storage units starting at $70 per month. Get the first month free or half-off at select facilities when you reserve self storage online today!

The Self Storage Partner You Can Trust

At Extra Space Storage, you can expect great service and top-quality self storage. From our secure, tidy, and well-lit storage facility to our friendly team, we go the extra mile to provide a positive experience for our customers. Contact us today to reserve a storage unit in Portland!

Company

Employees: 1-10

Payment Options: MasterCard / VISA / American Express / Discover / Check / Cash / Invoice

Established Date: 1977

Site Number: 3697

Phone Number:(207) 401-4365

Hours

Rental & Support

  • Monday: 6:00 AM - 10:00 PM
  • Tuesday: 6:00 AM - 10:00 PM
  • Wednesday: 6:00 AM - 10:00 PM
  • Thursday: 6:00 AM - 10:00 PM
  • Friday: 6:00 AM - 10:00 PM
  • Saturday: 6:00 AM - 10:00 PM
  • Sunday: 6:00 AM - 10:00 PM

Access

  • Monday:6:00 AM - 10:00 PM
  • Tuesday:6:00 AM - 10:00 PM
  • Wednesday:6:00 AM - 10:00 PM
  • Thursday:6:00 AM - 10:00 PM
  • Friday:6:00 AM - 10:00 PM
  • Saturday:6:00 AM - 10:00 PM
  • Sunday:6:00 AM - 10:00 PM

Office

  • Monday:9:30 AM - 6:00 PM
  • Tuesday:9:30 AM - 6:00 PM
  • Wednesday:9:30 AM - 6:00 PM
  • Thursday:9:30 AM - 6:00 PM
  • Friday:9:30 AM - 6:00 PM
  • Saturday:9:00 AM - 5:30 PM
  • Sunday:Closed

Directions

Intersections/Landmarks

Exit 48 off I-95

Directions from the North

Drive south on I-95 S. Take Exit 48. Continue onto Larrabee Rd. Turn right onto Riverside St. Our facility will be on your left.

Directions from the South

Drive northeast on I-95 N. Take Exit 48. Continue onto Larrabee Rd. Turn right onto Riverside St. Our facility will be on your left.

Directions from the East

Drive west on Brighton Ave. Pass I-95 S and turn right onto Riverside St. Pass Larrabee Rd. Our facility will be on your left.

Directions from the West

Drive east on New Gorham Rd. Turn right onto William Clarke Dr. Continue onto Westbrook Arterial. Turn left onto Larrabee Rd. Turn left onto Riverside St. Our facility will be on your left.

*Promotional Terms & Conditions and Size Disclaimer

Reviews

June 2, 2026

Jessy

Posted On Google

overall rating

Came here to say to pick up some stuff Marsha R. Was super helpful and very polite. The place was clean and had nice storage units. Would definitely recommend extra storage !!

Response from Extra Space Storage (6/2/2026)

Thank you for taking the time to share your experience, Jessy! We're thrilled Marsha provided excellent service and you appreciated our clean facilities.

June 2, 2026

Adolphe

Posted On Google

overall rating

I’m so happy for the service Marsha Rodriguez provided to me she so very kind and very nice

Response from Extra Space Storage (6/2/2026)

We are thrilled to hear about Marsha Rodriguez's exceptional service. Her kindness truly makes a difference for our customers, Adolphe.

June 1, 2026

Jimmy

Posted On Google

overall rating

Marsha was very helpful and hospitable. Made getting a new space easy. Thanks

Response from Extra Space Storage (6/1/2026)

We are ecstatic to hear Marsha made getting your new space easy and provided helpful, hospitable service, Jimmy!

May 30, 2026

Pamela

Posted On Google

overall rating

Marsha was very helpful and nice to deal with highly recommend her

Response from Extra Space Storage (5/30/2026)

Pamela, thanks for highlighting Marsha's helpful service! We're thrilled she made your experience positive and appreciate your recommendation.

May 30, 2026

Jay

Posted On Google

overall rating

Marsha was very helpful and nice

Response from Extra Space Storage (5/30/2026)

We are pleased to hear Marsha provided helpful and friendly service. Thank you for choosing Extra Space Storage Jay!

*savings reflected in rates.