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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

Portland Self Storage at 150 Riverside St

150 Riverside St, Portland, ME 04103

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

24/7 Access

With upgrade

Select a Unit Below

‌

Small

5' x 5'

Climate Controlled
Elevator Access
Indoor

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IN STORE

$94

WEB RATE

$46

Small

10' x 5'

Drive-Up Access
Outdoor/No Drive-Up

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IN STORE

$129

WEB RATE

$67

Small

5' x 10'

Climate Controlled
Elevator Access
Indoor

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IN STORE

$141

WEB RATE

$69

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 5'

1st Floor Access
Climate Controlled
Indoor

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IN STORE

$160

WEB RATE

$82

Small

10' x 7'

Climate Controlled
Elevator Access
Indoor

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IN STORE

$142

WEB RATE

$67

Small

7' x 10'

Climate Controlled
Elevator Access
Indoor

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IN STORE

$171

WEB RATE

$81

Medium

10' x 9'

Climate Controlled
Elevator Access
Indoor

Size Help

IN STORE

$210

WEB RATE

$113

Medium

10' x 10'

Climate Controlled
Elevator Access
Indoor

Size Help

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IN STORE

$223

WEB RATE

$125

Medium

10' x 10'

1st Floor Access
Climate Controlled
Indoor

Size Help

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IN STORE

$255

WEB RATE

$154

Medium

10' x 10'

Drive-Up Access

Size Help

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IN STORE

$258

WEB RATE

$157

Medium

10' x 11'

Climate Controlled
Elevator Access
Indoor

Size Help

IN STORE

$241

WEB RATE

$142

Medium

10' x 13'

Climate Controlled
Elevator Access
Indoor

Size Help

IN STORE

$267

WEB RATE

$165

Medium

10' x 14'

1st Floor Access
Climate Controlled
Indoor

Size Help

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IN STORE

$311

WEB RATE

$204

Medium

10' x 15'

Climate Controlled
Elevator Access
Indoor

Size Help

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IN STORE

$237

WEB RATE

$152

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

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IN STORE

$319

WEB RATE

$212

Large

10' x 20'

1st Floor Access
Climate Controlled
Indoor

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IN STORE

$417

WEB RATE

$300

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.

Units Available Nearby

10' x 22'

Available now at 235 Presumpscot St, Portland, ME 04103 starting at $363/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 $46 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

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

375 Reviews

5 stars359

4 stars5

3 stars2

2 stars5

1 star4

Showing 3 of 375

Mary

June 29, 2026

We used the Extra Space Storage facility at 150 Riverside St., Portland, ME. We appreciated the excellent, knowledgeable management!

Thank you immensely, Mary! We're glad our knowledgeable management made a great impression at our Portland location.

Extra Space Storage (6/29/2026)

Google Review

Marpheen

June 20, 2026

Convenient location. Good customer service!

We greatly appreciate your kind words, Marpheen! Glad our location and customer service met your needs.

Extra Space Storage (6/20/2026)

Google Review

francisco

June 20, 2026

I was delighted to be served by Marsha. I will always come back if l need a storage. It feel so good to be here

Francisco, we sincerely value your kind words about Marsha. We look forward to serving you again whenever you need storage!

Extra Space Storage (6/20/2026)

Google Review

Portland Self 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

Mary

Marpheen

francisco

Company Information

More Information

Help

Self Storage Locations

Recently Searched Locations

Today's Hours

Portland Self 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

Mary

Marpheen

francisco

Company Information

More Information

Help

Self Storage Locations

Recently Searched Locations