Storage units in King County, WA
- Contactless
West Coast Self - Storage - 12399 Northup Way, Bellevue, WA 98005
- Climate-Controlled
- Indoor
- Drive-Up Access
AAAA Mini Storage - 17786 Des Moines Memorial Drive, Burien, WA 98148
- Drive-Up Access
- Retail Available
- Onsite Manager
4' x 8' Small $60/mo10' x 10' Medium $205/mo10' x 20' Large $300/mo- Contactless
Extra Space Storage - 2850 SW Yancy Street, Seattle, WA 98126
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 6' Small $44/mo10' x 10' Medium $244/mo10' x 20' Large $373/mo - Contactless
Newcastle Heated Storage - 7115 132nd Place SE, Newcastle, WA 98059
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $83/mo10' x 10' Medium $215/mo10' x 20' Large $368/mo - Contactless
SmartStop Self Storage - 23316 Redmond Fall City Road NE, Redmond, WA 98053
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 10' Small $178/mo10' x 10' Medium $257/mo10' x 20' Large $164/mo - Contactless
Public Storage - 19011 Woodinville Snohomish Road, Woodinville, WA 98072
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $43/mo8' x 18' Medium $102/mo10' x 22' Large $153/mo - Contactless
Extra Space Storage - 30402 132nd Avenue SE, Auburn, WA 98092
- Climate-Controlled
- Indoor
- Drive-Up Access
4' x 5' Small $30/mo10' x 10' Medium $134/mo10' x 20' Large $279/mo - Contactless
Peoples Storage - 6908 NE 181st Street, Kenmore, WA 98028
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $61/mo8' x 20' Medium $155/mo9' x 35' Large $187/mo - Contactless
Public Storage - 18041 Des Moines Memorial Drive, Burien, WA 98148
- Drive-Up Access
- Retail Available
- Onsite Manager
5' x 5' Small $53/mo10' x 10' Medium $124/mo10' x 20' Large $210/mo - Contactless
Extra Space Storage - 11024 SE 208th Street, Kent, WA 98031
- Climate-Controlled
- Indoor
- 24 hour access
4' x 6' Small $50/mo10' x 10' Medium $168/mo10' x 20' Large $283/mo AAAA Mini Storage - 9640 Des Moines Memorial Drive, Seattle, WA 98108
- Indoor
- Drive-Up Access
- Onsite Manager
5' x 10' Small $45/mo12' x 12' Medium $195/mo- Contactless
Public Storage - 2964 SW Avalon Way, Seattle, WA 98126
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $78/mo10' x 10' Medium $172/mo10' x 20' Large $330/mo - Contactless
Extra Space Storage - 1430 North 130th Street, Seattle, WA 98133
- Climate-Controlled
- Indoor
- 24 hour access
4' x 5' Small $67/mo10' x 10' Medium $241/mo10' x 20' Large $438/mo - Contactless
CubeSmart Self Storage - 1515 NW Leary Way, Seattle, WA 98107
- Climate-Controlled
- Indoor
- Onsite Manager
5' x 5' Small $117/mo10' x 10' Medium $213/mo11' x 21' Large $655/mo - Contactless
Public Storage - 25700 Pacific Hwy South, Kent, WA 98032
- Indoor
- Drive-Up Access
- Retail Available
5' x 5' Small $46/mo10' x 10' Medium $116/mo10' x 20' Large $217/mo - Contactless
FreeUp Storage - 30460 3rd Avenue, Black Diamond, WA 98010
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $29/mo10' x 10' Medium $84/mo10' x 20' Large $244/mo - Contactless
Public Storage - 3600 East Valley Road, Renton, WA 98057
- Indoor
- 24 hour access
- Drive-Up Access
5' x 5' Small $42/mo10' x 10' Medium $166/mo10' x 20' Large $272/mo - Contactless
Extra Space Storage - 33620 21st Avenue SW, Federal Way, WA 98023
- Climate-Controlled
- Indoor
- Drive-Up Access
4' x 5' Small $8/mo10' x 10' Medium $109/mo20' x 10' Large $211/mo FCI Self Storage - 45727 SE 140th Street, North Bend, WA 98045
- Indoor
- 24 hour access
- Drive-Up Access
5' x 5' Small $85/mo10' x 10' Medium $180/mo10' x 20' Large $280/mo- Contactless
SecureSpace Self Storage - 2328 Harbor Avenue SW, Seattle, WA 98126
- Climate-Controlled
- Indoor
- Retail Available
5' x 5' Small $21/mo10' x 10' Medium $95/mo10' x 20' Large $104/mo
Browse storage units in other top cities across Washington:
- Seattle, WA : 949 storage units from $28
- Spokane, WA : 301 storage units from $20
- Tacoma, WA : 500 storage units from $14
- Vancouver, WA : 348 storage units from $30
- Bellevue, WA : 175 storage units from $40
- Kent, WA : 325 storage units from $29
- Everett, WA : 211 storage units from $20
- Spokane Valley, WA : 301 storage units from $17
- Renton, WA : 91 storage units from $44
- Federal Way, WA : 136 storage units from $8
How much is a storage unit in King County?
Smaller units typically cost less, while larger, climate-controlled, or specialty units tend to command a premium.
Average Storage Unit Prices (September 2026)
| Unit Size | Non-Climate Controlled | Climate Controlled | All Unit Types (Average) |
|---|---|---|---|
| 5x5 | $75 | $80 | $78 |
| 5x10 | $113 | $132 | $121 |
| 10x10 | $199 | $217 | $205 |
| 10x15 | $263 | $268 | $265 |
| 10x20 | $330 | $350 | $335 |
| 10x30 | $457 | $526 | $465 |
| 20x30 | $958 | - | $958 |
| Average (All Sizes) | $342 | $262 | $347 |
What drives storage prices in King County?
Street rates for storage units in King County vary by unit size, facility location, and local demand. Added features like climate control, 24/7 access, and enhanced security can affect monthly costs. Discounts for long-term rentals or first-time customers may also reduce overall rates.
- 5x5 storage units in King County start at as low as $26 for non-climate-controlled spaces and $15 for climate-controlled ones. This is the most affordable option for those needing extra space for boxes, small furniture, or seasonal décor.
- 10x10 storage units in King County are available starting from $49 for non-climate-controlled units and $74 for climate-controlled options. As the most rented unit size, it's a cost-effective solution that fits the contents of a one-bedroom apartment, ideal for moving or remodeling projects.
- 10x20 storage units in King County begin at $135 for non-climate-controlled spaces and $128 for climate-controlled ones. These are the lowest rates for large units, which can accommodate furniture from a multi-room home or even a vehicle, offering both space and great value.
Minimum prices are based on active listings in October, 2026.
Actual rates may vary depending on market availability and facility pricing updates.
Frequently Asked Questions
Can I access my storage unit 24/7 in King County?
Yes, some storage facilities in King County offer 24/7 access so you can reach your unit anytime. Before renting, check the facility's business hours or access policy to ensure it matches your schedule. Round-the-clock access is ideal if you need flexibility or plan to visit your unit outside standard hours.


