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Extra Space Storage150 Riverside StPortland, ME 04103

4.9

New Customer:
Current Customer: (207) 910-0087

24/7 Access

With upgrade

Nearby Locations

1 / 7

4.9

Extra Space Storage at 150 Riverside St

150 Riverside St, Portland, ME 04103

Current Customer: (207) 910-0087
New Customer: (207) 401-4365

24/7 Access

With upgrade

Select a Unit Below

‌

Small

5' x 5'

Climate Controlled
Elevator Access
Indoor

Size Help

IN STORE

$86

WEB RATE

$48

Small

5' x 5'

1st Floor Access
Climate Controlled
Indoor

Size Help

IN STORE

$104

WEB RATE

$58

Small

5' x 8'

Climate Controlled
Elevator Access
Indoor

Size Help

IN STORE

$112

WEB RATE

$62

Small

5' x 8'

1st Floor Access
Climate Controlled
Indoor

Size Help

IN STORE

$136

WEB RATE

$76

Small

10' x 5'

Drive-Up Access
Outdoor/No Drive-Up

Size Help

IN STORE

$104

WEB RATE

$58

Small

5' x 10'

1st Floor Access
Climate Controlled
Indoor

Size Help

IN STORE

$156

WEB RATE

$87

5x10 storage units are a great solution for a wide range of short-term and long-term self storage needs, including moving to a new home, storing college dorm room items, using storage while deployed, and decluttering a house or apartment. These units are comparable in size to a walk-in closet. 5x10 units can typically hold the contents of a small bedroom or dorm room, such as a queen-size mattress set, dresser, TV, and several boxes.

Small

10' x 7'

Climate Controlled
Elevator Access
Indoor

Size Help

IN STORE

$157

WEB RATE

$87

Small

7' x 10'

Climate Controlled
Elevator Access
Indoor

Size Help

IN STORE

$157

WEB RATE

$87

Small

8' x 10'

1st Floor Access
Climate Controlled
Indoor

Size Help

IN STORE

$200

WEB RATE

$109

Medium

10' x 9'

Climate Controlled
Elevator Access
Indoor

Size Help

IN STORE

$191

WEB RATE

$108

Medium

10' x 10'

Climate Controlled
Elevator Access
Indoor

Size Help

IN STORE

$203

WEB RATE

$115

Medium

10' x 10'

Drive-Up Access

Size Help

IN STORE

$248

WEB RATE

$148

Medium

10' x 10'

1st Floor Access
Climate Controlled
Indoor

Size Help

IN STORE

$252

WEB RATE

$151

Medium

10' x 11'

Climate Controlled
Elevator Access
Indoor

Size Help

IN STORE

$220

WEB RATE

$126

Medium

10' x 14'

1st Floor Access
Climate Controlled
Indoor

Size Help

IN STORE

$307

WEB RATE

$201

Medium

15' x 10'

Climate Controlled
Elevator Access
Indoor

Size Help

IN STORE

$264

WEB RATE

$162

Medium

10' x 15'

Climate Controlled
Elevator Access
Indoor

Size Help

IN STORE

$264

WEB RATE

$162

10x15 storage units are available as enclosed self storage units or as outdoor vehicle parking spaces. If you rent a 10x15 enclosed unit, you can store the contents of a small apartment or house, including furniture, appliances, and several moving boxes. If you rent a 10x15 outdoor parking space, you can store a motorcycle or small watercraft—though you’ll need to check with the facility on specific vehicle storage guidelines.

Medium

10' x 15'

1st Floor Access
Climate Controlled
Indoor

Size Help

IN STORE

$315

WEB RATE

$209

Large

10' x 20'

1st Floor Access
Climate Controlled
Indoor

Size Help

IN STORE

$378

WEB RATE

$265

10x20 storage units are one of the largest unit sizes offered. Depending on the facility, these storage spaces may be available as enclosed units or as outdoor vehicle parking. Enclosed 10x20 units can hold the contents of a multi-bedroom home, including furniture, moving boxes, and appliances. Outdoor 10x20 parking spaces can typically accommodate RVs, boats, cars, and motorcycles—though you’ll need to check with the facility on specific vehicle storage guidelines.

Large

10' x 25'

Drive-Up Access

Size Help

IN STORE

$349

WEB RATE

$239

10x25 storage units are among the largest unit sizes offered. Depending on the facility, these units may be available as enclosed spaces or as outdoor vehicle parking. Enclosed 10x25 units are ideal for storing the contents of a multi-bedroom home, such as appliances, furniture, and moving boxes. Outdoor 10x25 parking spots can typically hold RVs, boats, cars, and motorcycles—though you’ll need to check with the facility on specific vehicle storage guidelines.

Units Available Nearby

13' x 7'

Available now at 235 Presumpscot St, Portland, ME 04103 starting at $105/mo

Available Nearby

10' x 30'

Available now at 576 Bridgton Rd, Westbrook, ME 04092 starting at $130/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

Promotional Terms

Limit, one promotion per customer. Promotions cannot be used in conjunction with any other offer except for web rate pricing. Promotions are subject to change and availability. Promotions may not be available in-store. Promotions do not apply to taxes, insurance, administrative fees, or other fees. Promotions must be applied at time of checkout and cannot be applied to an existing rental, once rented. See Rental Agreement for additional details.

Half-Off and Free Rent Promotions

Only available at participating locations for selected units. “First Month Free,” “First Month Half Off,” “Second Month Free,” “Second Month Half Off” and other rent promotions do not apply to taxes, insurance, administrative fees, or other fees and may not be combined.

$50 Moving Truck Credit in New York City

Only available at participating locations for selected units. Extra Space will provide a $50.00 credit for customers that use a moving truck or moving service to move into the Extra Space facility. To redeem, customers must provide a valid receipt from the moving service to the store manager. Please see the store manager for additional details.

Size Disclaimer

Unit sizes advertised for rent are approximate only and units at the self-storage facility may differ slightly in shape and/or size. Customers should inspect the actual unit to be rented before signing a rental agreement and should base the decision to rent on the inspection of the unit and not on the advertised unit size. Rental amounts for a particular unit are not based on square footage measurements.

Reviews

4.9 stars

430 Reviews

5 stars414

4 stars5

3 stars2

2 stars5

1 star4

Showing 3 of 430

Derek

September 14, 2026

Came here from another place, very clean and great staff!

Thank you for your 5-star review, Derek! We're so glad to hear that you found our facility very clean and our staff great. We appreciate you choosing Extra Space Storage.

Extra Space Storage (9/14/2026)

Google Review

Charles

September 14, 2026

I am a social worker in Maine and I work with several clients who need storage, this place could not be more accommodating for the people I work with. Staff couldn’t be more helpful !!!

Thank you for your wonderful review, Charles! We're so glad to hear that Extra Space Storage could be accommodating for your clients and that our staff was so helpful. We appreciate you sharing your experience.

Extra Space Storage (9/14/2026)

Google Review

John

September 14, 2026

Great service!

Thank you for your 5-star review, John! We're glad to hear you had a great experience with our service.

Extra Space Storage (9/14/2026)

Google Review

Extra Space Storage at 150 Riverside St

Select a Unit Below

Units Available Nearby

Convenient Self Storage Near You in Portland

Available Storage Unit Sizes

Drive-Up Storage Units

Climate-Controlled Storage

Exceptional Security Features

Other Amenities & Services

Cheap Storage Units in Portland

The Self Storage Partner You Can Trust

Hours

Rental & Support

Access

Office

Directions

Reviews

4.9 stars

Derek

Charles

John

Company Information

More Information

Help

Self Storage Locations

Recently Searched Locations

Today's Hours

Extra Space Storage at 150 Riverside St

Today's Hours

Select a Unit Below

Units Available Nearby

Convenient Self Storage Near You in Portland

Available Storage Unit Sizes

Drive-Up Storage Units

Climate-Controlled Storage

Exceptional Security Features

Other Amenities & Services

Cheap Storage Units in Portland

The Self Storage Partner You Can Trust

Hours

Rental & Support

Access

Office

Directions

Reviews

4.9 stars

Derek

Charles

John

Company Information

More Information

Help

Self Storage Locations

Recently Searched Locations