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:Closed
24/7 Access
With upgrade
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:Closed
24/7 Access
With upgrade
Select a Unit Below
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Small
5' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$75
WEB RATE
$42
Small
10' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$113
WEB RATE
$63

LIMITED UNITS

Small
10' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
  • Multi-Door Unit
IN STORE
$113
WEB RATE
$63

LIMITED UNITS

Small
5' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$113
WEB RATE
$63

LIMITED UNITS

Small
5' x 10'
  • Drive-Up Access
  • Outdoor/No Drive-Up
IN STORE
$106
WEB RATE
$73

ACT FAST: 1 LEFT!

Small
10' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$137
WEB RATE
$76

ACT FAST: 1 LEFT!

Small
10' x 7'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$138
WEB RATE
$77
Small
7' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$138
WEB RATE
$77
Small
8' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$176
WEB RATE
$96

ACT FAST: 1 LEFT!

Medium
10' x 9'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$168
WEB RATE
$95

ACT FAST: 1 LEFT!

Medium
10' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$179
WEB RATE
$101
Medium
10' x 10'
  • Drive-Up Access
IN STORE
$218
WEB RATE
$125

LIMITED UNITS

Medium
10' x 11'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$189
WEB RATE
$107

ACT FAST: 1 LEFT!

Medium
10' x 13'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$214
WEB RATE
$122

ACT FAST: 1 LEFT!

Medium
10' x 14'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$302
WEB RATE
$196

ACT FAST: 1 LEFT!

Medium
10' x 15'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$186
WEB RATE
$107

Flash Sale!*

Medium
15' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$232
WEB RATE
$134

ACT FAST: 1 LEFT!

Large
10' x 20'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$333
WEB RATE
$225
Large
20' x 15'
  • Climate Controlled
  • Elevator Access
  • Indoor
  • Multi-Door Unit
IN STORE
$610
WEB RATE
$474

ACT FAST: 1 LEFT!

Units Available Nearby

10' x 30'

Available now at 576 Bridgton Rd, Westbrook, ME 04092 starting at $299/mo

Available Nearby

Nearby Locations

EXPLORE 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 $42 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

462 Reviews
5 stars446
4 stars5
3 stars2
2 stars5
1 star4
Showing 3 of 462

Shawn

October 31, 2026

Marshal is awesome.

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Nicole

October 29, 2026

Great customer service. Conveniently processed everything timely. Reasonable pricing. Highly recommend. Marsha Rodriguez is exceptionally personable and really pleasant to work with. She is extremely knowledgeable and the facility at Riverside is very clean.

Thanks for highlighting our great customer service and timely processing. We appreciate your recommendation, Nicole!

Extra Space Storage (5/28/2026)

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Thiago

October 28, 2026

I’m so glad I decided to stop by Extra Space Storage today! I had the pleasure of meeting Marsha Rodriguez, the Store Manager, and I honestly couldn’t be more impressed with her outstanding customer service. I came in to pick up my belongings, and Marsha went above and beyond anything I could have expected. She was incredibly kind, professional, patient, and genuinely willing to help. It’s rare these days to meet someone who truly cares about customers and takes such pride in their work. Marsha turned what could have been a stressful experience into an extremely pleasant one. As a business owner myself, I know how valuable employees like Marsha are. Extra Space Storage is very fortunate to have her representing the company. Thank you so much, Marsha! You made my day, and I truly appreciate everything you did for me. Five stars aren’t enough for the service I received today! ?????

Thank you for sharing your experience with us, Thiago! We are glad to hear that Marsha provided such helpful, kind, and patient service during your visit. We will be sure to pass your generous compliments along to Marsha and our team. We truly appreciate your support and your five-star review!

Extra Space Storage (10/29/2026)

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*savings reflected in rates.