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

Extra Space 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
$86
WEB RATE
$48
Small
5' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$104
WEB RATE
$58

ACT FAST: 1 LEFT!

Small
5' x 8'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$136
WEB RATE
$76

ACT FAST: 1 LEFT!

Small
5' x 10'
  • Outdoor/No Drive-Up
IN STORE
$104
WEB RATE
$58

ACT FAST: 1 LEFT!

Small
5' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$128
WEB RATE
$71

LIMITED UNITS

Small
5' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$156
WEB RATE
$87

LIMITED UNITS

Small
10' x 7'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$157
WEB RATE
$87
Small
7' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$157
WEB RATE
$87

LIMITED UNITS

Medium
10' x 9'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$191
WEB RATE
$108

LIMITED UNITS

Medium
10' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$203
WEB RATE
$115
Medium
10' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$252
WEB RATE
$151
Medium
10' x 11'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$220
WEB RATE
$126

ACT FAST: 1 LEFT!

Medium
15' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$264
WEB RATE
$162

ACT FAST: 1 LEFT!

Medium
10' x 15'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$264
WEB RATE
$162
Large
10' x 20'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$376
WEB RATE
$264

LIMITED UNITS

Units Available Nearby

13' x 7'

Available now at 235 Presumpscot St, Portland, ME 04103 starting at $140/mo

Available Nearby

10' x 30'

Available now at 576 Bridgton Rd, Westbrook, ME 04092 starting at $126/mo

Available Nearby

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 $48 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

Riverside St and Larrabee Rd

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

4.9 stars

421 Reviews
5 stars405
4 stars5
3 stars2
2 stars5
1 star4
Showing 3 of 421

Patrick

September 5, 2026

Friendly and outstanding facility

Thank you for your 5-star review, Patrick! We're glad to hear you found our facility outstanding and our team friendly at Extra Space Storage.

Extra Space Storage (9/6/2026)

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Karen

September 4, 2026

Manager Marsha is consistently exceptional in her service, knowledge and responsiveness!! Thank you!! I have been using extra space for over 4 years now!

Thank you for your 5-star review, Karen. We are happy you had a great experience. Please let us know if you need any assistance or have any questions. We can be reached at 888-STORAGE.

Extra Space Storage (10/25/2023)

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Brian

September 4, 2026

I stopped in On Friday and spoke with Marsha at the Riverside Portland, Maine location & signed a contract for a unit at the end of the meeting. I have owned and operated a business since 1993 and have never experienced a person as willing to help as l did in Marsha thus the signing of the unit. Extra Space Storage is very lucky to have a person with such knowledge and a willingness to help as Marsha. I look forward to a long and lasting relationship with ESS

Thank you for your wonderful review, Brian! We're so glad to hear about your positive experience at our Riverside Portland, Maine Extra Space Storage location. It's truly great to know that Marsha provided such exceptional help and knowledge, leading you to sign a contract for a unit. We look forward to a long and lasting relationship with you as well!

Extra Space Storage (9/4/2026)

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*savings reflected in rates.