Storage units in King County, WA
- Rent online
The Stor-House Self Storage - Renton, WA - 2829 NE 3rd Street, Renton, WA 98056
- Controlled Access/Gated
- Easy Access Drive-Up Storage Units
- Elevator Access
5' x 5' Drive Up Small $91/mo10' x 10' Upper Floor, Heated Medium $210/mo10' x 20' Inside Large $362/mo18 units available Rent Now - Rent online
Wine Storage Bellevue - 1614 118th Ave SE, #200, Bellevue, WA 98005
- All Steel Lockers
- Commercial Wine Storage
- Controlled Access/Gated
6-Case, Quarter 3X2.5 Small $45/mo9 units available Rent Now - Rent online
The Stor-House Self Storage - Bellevue, WA - 1614 118th Avenue SE, Bellevue, WA 98005
- Controlled Access/Gated
- Easy Access Units
- Elevator Access
5' x 5' Upper Floor, Heated Small $94/mo10' x 10' Upper Floor, Heated Medium $320/mo10' x 20' Upper Floor, Heated Large $485/mo11 units available Rent Now - Contactless
Seattle Vault Self Storage - 1800 Terry Avenue, Seattle, WA 98101
- Climate-Controlled
- Indoor
- Drive-Up Access
4' x 5' Small $65/mo10' x 10' Medium $135/mo10' x 20' Large $335/mo Federal Way Heated Self Storage - 35205 Pacific Hwy South, Federal Way, WA 98003
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $30/mo10' x 10' Medium $76/mo10' x 20' Large $144/moMoss Bay Storage - 333 5th Place South, Kirkland, WA 98033
- Indoor
- Drive-Up Access
- Retail Available
5' x 5' Small $93/mo10' x 10' Medium $155/mo10' x 20' Large $267/mo- Contactless
Public Storage - 1334 Alaskan Way, Seattle, WA 98101
- Climate-Controlled
- Indoor
- Drive-Up Access
3' x 3' Small $54/mo7.5' x 15' Medium $164/mo10' x 20' Large $244/mo - Contactless
Public Storage - 1755 NE 48th Street, Renton, WA 98056
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $84/mo10' x 10' Medium $208/mo10' x 25' Large $427/mo - Contactless
Public Storage - 10020 Martin Luther King Jr. Way South, Seattle, WA 98178
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $68/mo10' x 10' Medium $128/mo10' x 20' Large $259/mo Safe Guard Self Storage - 415 Washington Avenue North, Kent, WA 98032
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $38/mo10' x 10' Medium $94/mo10' x 25' Large $159/mo- Contactless
Sherlock Self Storage - 17101 Bothell Way NE, Bothell, WA 98011
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $86/mo8' x 20' Medium $162/mo10' x 20' Large $159/mo - Contactless
Marymoor Self Storage - 6065 East Lake Sammamish Pkwy NE, Redmond, WA 98052
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $94/mo10' x 12' Medium $179/mo10' x 20' Large $199/mo - Contactless
Extra Space Storage - 1802 A Street SE, Auburn, WA 98002
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $15/mo10' x 15' Medium $138/mo10' x 20' Large $200/mo - Contactless
Public Storage - 700 Fairview Avenue North, Seattle, WA 98109
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $75/mo10' x 10' Medium $200/mo10' x 20' Large $284/mo - Contactless
Totem Self Storage - 8838 South 228th Street, Kent, WA 98031
- Indoor
- Drive-Up Access
- Retail Available
5' x 5' Small $32/mo10' x 10' Medium $69/mo10' x 21' Large $139/mo West Coast Self - Storage - 14535 Bothell Way NE, Shoreline, WA 98155
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $64/mo10' x 15' Medium $149/mo10' x 20' Large $294/moOle Cedar Mill Mini Storage - 44800 SE North Bend Way, North Bend, WA 98045
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $125/mo10' x 14' Medium $225/mo12' x 20' Large $175/mo- Contactless
Extra Space Storage - 1115 NW 46th Street, Seattle, WA 98107
- Indoor
- Drive-Up Access
- Retail Available
4' x 5' Small $72/mo10' x 10' Medium $210/mo10' x 20' Large $364/mo Greenwood Heated Storage - 10115 Greenwood Avenue North, Seattle, WA 98133
- Climate-Controlled
- Indoor
- Drive-Up Access
4' x 4' Small $69/moMaple Valley Storage - 26039 Maple Valley Black Diamond Road SE, Maple Valley, WA 98038
- Indoor
- Drive-Up Access
- Retail Available
10' x 5' Small $49/mo10' x 10' Medium $70/mo10' x 20' Large $199/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.

