4.3
    Call our Storage Experts
    Storage Experts Available
    Mon-Fri: 03:00am-10:00pm
    Sat: 03:00am-10:00pm
    Sun: 03:00am-10:00pm
  • New Customer: 
  • Current Customer: (253) 449-0005

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
Nearby Locations
4.3

Extra Space Storage at 33620 21st Ave SW

Call our Storage Experts
Storage Experts Available
Mon-Fri: 03:00am-10:00pm
Sat: 03:00am-10:00pm
Sun: 03:00am-10:00pm

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
Select a Unit Below
Locker
4' x 4'
  • 1st Floor Access
  • Heated
  • Indoor
  • Reduced Height
WEB RATE
$7
Locker
4' x 4'
  • Elevator Access
  • Heated
  • Indoor
  • Reduced Height
WEB RATE
$7
Locker
4' x 5'
  • 1st Floor Access
  • Heated
  • Indoor
  • Reduced Height
IN STORE
$8
WEB RATE
$5

ACT FAST: 1 LEFT!

Locker
5' x 4'
  • 1st Floor Access
  • Heated
  • Indoor
  • Reduced Height
IN STORE
$8
WEB RATE
$5

LIMITED UNITS

Small
4' x 5'
  • Elevator Access
  • Heated
  • Indoor
IN STORE
$35
WEB RATE
$21

LIMITED UNITS

Small
5' x 5'
  • Elevator Access
  • Heated
  • Indoor
IN STORE
$43
WEB RATE
$27

LIMITED UNITS

Small
5' x 10'
  • Elevator Access
  • Heated
  • Indoor
IN STORE
$64
WEB RATE
$37

LIMITED UNITS

Small
10' x 5'
  • 1st Floor Access
  • Heated
  • Indoor
IN STORE
$91
WEB RATE
$56

LIMITED UNITS

Small
10' x 7'
  • Elevator Access
  • Heated
  • Indoor
IN STORE
$82
WEB RATE
$48
Medium
10' x 10'
  • Elevator Access
  • Heated
  • Indoor
IN STORE
$115
WEB RATE
$78
Medium
10' x 10'
  • 1st Floor Access
  • Heated
  • Indoor
IN STORE
$148
WEB RATE
$82
Medium
10' x 15'
  • Elevator Access
  • Heated
  • Indoor
IN STORE
$167
WEB RATE
$121
Medium
10' x 15'
  • 1st Floor Access
  • Heated
  • Indoor
IN STORE
$225
WEB RATE
$129
Medium
15' x 10'
  • 1st Floor Access
  • Heated
  • Indoor
IN STORE
$225
WEB RATE
$129

ACT FAST: 1 LEFT!

Medium
10' x 15'
  • Drive-Up Access
  • Heated
IN STORE
$348
WEB RATE
$238

ACT FAST: 1 LEFT!

Large
10' x 20'
  • 1st Floor Access
  • Heated
  • Indoor
IN STORE
$268
WEB RATE
$166

LIMITED UNITS

Large
10' x 20'
  • Drive-Up Access
  • Heated
  • Enclosed Vehicle Storage
IN STORE
$445
WEB RATE
$325
Large
10' x 20'
  • Drive-Up Access
  • Heated
  • Enclosed Vehicle Storage
IN STORE
$445
WEB RATE
$325
Large
10' x 25'
  • 1st Floor Access
  • Heated
  • Indoor
IN STORE
$249
WEB RATE
$164

Flash Sale!*

Large
10' x 30'
  • 1st Floor Access
  • Heated
  • Indoor
IN STORE
$365
WEB RATE
$253

ACT FAST: 1 LEFT!

Large
10' x 30'
  • Drive-Up Access
  • Heated
  • Enclosed Vehicle Storage
IN STORE
$679
WEB RATE
$537

ACT FAST: 1 LEFT!

Large
10' x 30'
  • Drive-Up Access
  • Heated
  • Enclosed Vehicle Storage
IN STORE
$679
WEB RATE
$537

ACT FAST: 1 LEFT!

Units Available Nearby

3' x 4'

Available now at 216 Puyallup Ave, Tacoma, WA 98421 starting at $15/mo

Available Nearby

11' x 17'

Available now at 216 Puyallup Ave, Tacoma, WA 98421 starting at $182/mo

Available Nearby

Nearby Locations

Self Storage You Can Trust in Federal Way

Extra Space Storage has the self storage solution for you! Whether you're moving, running a business, or experiencing a major life transition, we want to help you store your items safely. Our Federal Way storage facility is clean and secured by surveillance cameras, gated access, and perimeter fencing.

About Our Federal Way, WA Location

Our 33620 21st Ave SW storage facility in Federal Way serves homeowners near 21st Ave SW and SW Campus Dr looking for a smarter way to store recreational equipment and overflow without giving up space in their homes.

  • Serving throughout Federal Way (98023), with premium storage options including climate-controlled units for valuables like wine, art, and heirlooms

  • Find our facility within 0.5 miles of Cedar Gardens, The Pavilion Apartments, and Parkway Apartments, giving Federal Way renters a high-quality option for extra space at home

  • A convenient storage option for residents of Northeast Tacoma (98422), Mirror Lake, Caledonia, and more who need features like vehicle and boat storage with 24/7 access

  • Located 2.9 miles from I-5 Exit 142B, providing straightforward access for commuters and customers traveling between Federal Way and Tacoma who need reliable storage along the way

Storage Amenities Available in Federal Way

Extra Space Storage has the convenient self storage options for your residential or commercial needs! Learn more about our storage offerings below!

Unit Sizes

Our 21st Ave SW storage facility has unit sizes as small as 5x5 and as large as 10x30. We also have unit features like indoor access, ground-level access, upper-level access, and drive-up access.

Drive-Up Access

When storing large or heavy items, drive-up self storage in Federal Way can make the move-in and move-out process easier. Simply drive your car up to your unit, unload or load, and you're done!

Heated Units

Need to store temperature-sensitive items? Heated storage can help protect your belongings from extreme cold. Temperatures inside these storage spaces are monitored and heated to help preserve your items during the cold months.

Business Storage

If you need a secure, affordable place to store business inventory, equipment, supplies, or documents, Extra Space Storage in Federal Way has the solution for you! We offer commercial storage units in a wide range of sizes with great amenities like heated storage and drive-up storage.

Other Facility Features

  • Extended access hours are standard

  • Sturdy moving carts available for heavy, bulky items

  • Elevators for easy access to upper levels

  • Accommodates trucks larger than 20 feet

  • Wide-drive aisles to accommodate large moving trucks

  • Gate access on Sundays

Cheap Storage Units in Federal Way

Looking for affordable self storage in Federal Way? Extra Space Storage has the solutions you need. We offer cheap self storage near you for as low as $27 per month, with move-in deals like first month free and first month half-off at select facilities. Contact our expert team at 33620 21st Ave SW for current move-in deals and rent your unit today!

Company

Employees: 1-10

Payment Options: MasterCard / VISA / American Express / Discover / Check / Cash / Invoice

Established Date: 1977

Site Number: 3905

Phone Number:(253) 442-6647

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

21st Ave SW and SW Campus Dr

Directions from the North

Drive south on 21st Ave SW. Our facility will be on your left after SW 336th St/SW Campus Dr.

Directions from the South

Drive north on 21st Ave SW. Our facility will be on your right before SW 336th St/SW Campus Dr.

Directions from the East

Drive west on SW Campus Dr. Turn left onto 21st Ave SW. Our facility will be immediately on your left.

Directions from the West

Drive east on SW 340th St. Continue onto SW 336th St. Turn right onto 21st Ave SW. Our facility will be immediately on your left.

Frequently Asked Questions at 33620 21st Ave SW

How many storage units can I rent at once?

Feel free to book as many storage units as are available, at one or multiple facilities. Or, contact your desired facility to discuss meeting larger storage needs.

What size storage unit will fit a sectional couch?

You can fit a couch into storage units ranging from 10x10 feet to 10x20 feet, depending on its exact measurements. Check out our storage unit size guide for more information!

How many moving boxes does a two-bedroom home need?

You can typically fit a two-bedroom home into 10 small boxes, 6 medium boxes, and 3 large boxes. Use our moving boxes and packing supplies guide to plan your move.

Do I need to call ahead to access my storage unit?

No need to notify anyone when you visit your unit during the listed facility access hours. Just use your personalized access code to enter the facility and unlock your storage unit.

Does Extra Space Storage require photo ID's to book storage units?

You can book a storage unit by providing a valid driver's license or passport.

What is the relationship between Life Storage and Extra Space Storage?

Extra Space Storage bought Life Storage in 2023 making Life Storage part of the Extra Space Storage family. Combined, Extra Space Storage and Life Storage make up nearly 4,000 self storage locations across the United States.

*Promotional Terms & Conditions and Size Disclaimer

Reviews

4.2 stars

326 Reviews
5 stars252
4 stars7
3 stars8
2 stars9
1 star50
Showing 3 of 326

Stuart

August 15, 2026

Very easy convenient sign-up.

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Angelina

August 15, 2026

Jamie was an absolute delight! Her kindness, professionalism, and helpfulness made my experience much less stressful and made me feel truly welcomed.

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Jenn

August 13, 2026

Chris gave me a good tour and gave me options that were available and beat value for the unit

Thank you, Jenn, for sharing! We're glad Chris provided a helpful tour and great value options for your unit.

Extra Space Storage (8/13/2026)

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*savings reflected in rates.