4.9
    Call our Storage Experts
    Storage Experts Available
    Mon-Fri: 06:00am-01:00am
    Sat: 06:00am-01:00am
    Sun: 06:00am-01:00am
  • New Customer: 
  • Current Customer: (207) 910-0087

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:Closed
24/7 access available when you upgrade
Nearby Locations
4.9

Portland Self Storage at 150 Riverside St

Call our Storage Experts
Storage Experts Available
Mon-Fri: 06:00am-01:00am
Sat: 06:00am-01:00am
Sun: 06:00am-01:00am

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:Closed
24/7 access available when you upgrade
Select a Unit Below
Small
5' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$114
WEB RATE
$84
Small
5' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$133
WEB RATE
$103

ACT FAST: 1 LEFT!

Small
5' x 10'
  • Drive-Up Access
  • Outdoor/No Drive-Up
IN STORE
$157
WEB RATE
$122

LIMITED UNITS

Small
10' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$200
WEB RATE
$156

ACT FAST: 1 LEFT!

Small
10' x 7'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$213
WEB RATE
$154
Small
7' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$213
WEB RATE
$154

ACT FAST: 1 LEFT!

Medium
10' x 9'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$227
WEB RATE
$154

ACT FAST: 1 LEFT!

Medium
10' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$241
WEB RATE
$154

LIMITED UNITS

Medium
10' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$266
WEB RATE
$167

LIMITED UNITS

Medium
10' x 11'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$253
WEB RATE
$159

ACT FAST: 1 LEFT!

Medium
10' x 12'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$267
WEB RATE
$168

ACT FAST: 1 LEFT!

Medium
10' x 13'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$280
WEB RATE
$177

ACT FAST: 1 LEFT!

Medium
10' x 15'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$304
WEB RATE
$198
Medium
10' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$330
WEB RATE
$222

ACT FAST: 1 LEFT!

Large
10' x 20'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$450
WEB RATE
$352

ACT FAST: 1 LEFT!

Units Available Nearby

5' x 7'

Available now at 235 Presumpscot St, Portland, ME 04103 starting at $142/mo

Available Nearby

10' x 22'

Available now at 235 Presumpscot St, Portland, ME 04103 starting at $612/mo

Available Nearby

10' x 30'

Available now at 576 Bridgton Rd, Westbrook, ME 04092 starting at $128/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 $84 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

May 22, 2026

Natalie

Posted On Google

overall rating

Marsha was very helpful and everything was very easy to coordinate!

Response from Extra Space Storage (5/22/2026)

Thank you for sharing, Natalie! So glad Marsha made coordination easy and provided helpful service.

May 20, 2026

Gary

Posted On Google

overall rating

Pleasant, informative and super helpful

Response from Extra Space Storage (5/20/2026)

We are excited to hear you found our team pleasant, informative and super helpful. Thank you for choosing Extra Space Storage, Gary!

May 20, 2026

Alex

Posted On Google

overall rating

Marsha Rodriguez was very friendly and helpful 5 stars all day long. So in other words god has blessed your company with a angel

Response from Extra Space Storage (5/20/2026)

Thanks for the kind words about Marsha! We're thrilled she provided such exceptional service. Your feedback means everything to us, Alex.

May 19, 2026

Chase

Posted On Google

overall rating

Marsha was great! Quick and easy!

Response from Extra Space Storage (5/19/2026)

Chase, thank you for sharing your experience with Marsha! We're glad the process was quick and easy for you.

May 9, 2026

Harsh

Posted On Google

overall rating

Marsha is your best employee! She makes everything seamless and helps you understand all of your options when it comes to storage. Give the woman a raise, she deserves it!

Response from Extra Space Storage (5/9/2026)

We are thrilled to hear about Marsha's exceptional service! We'll share your kind words with her and our team, Harsh.

*savings reflected in rates.