96 listings with more than 1,618 climate-controlled storage units in King County, WA
Not sure what size you need? See our size guide!
Not sure what size you need? See our size guide!
Public Storage - 9000 NE Bothell Way, Bothell, WA 98011
- Climate-Controlled
- Indoor
- Retail Available
$51Small 5x5$201Medium 10x10$434Large 10x20
West Coast Self - Storage - 14535 Bothell Way NE, Shoreline, WA 98155
- Climate-Controlled
- Indoor
- Drive-Up Access
$47Small 5x5$144Medium 10x10$289Large 20x10
Issaquah Newport Way Storage - 795 NW Juniper Street, Issaquah, WA 98027
- Climate-Controlled
- Indoor
- Drive-Up Access
$132Small 5x5$157Medium 10x10$487Large 10x20
Public Storage - 2811 NW Market Street, Seattle, WA 98107
- Climate-Controlled
- Indoor
- Retail Available
$44Small 3x3$244Medium 10x10
Public Storage - 12385 Northup Way, Bellevue, WA 98005
- Climate-Controlled
- Indoor
- Drive-Up Access
$69Small 5x5$185Medium 10x12$329Large 10x30
Sherlock Self Storage - 17101 Bothell Way NE, Bothell, WA 98011
- Climate-Controlled
- Indoor
- Drive-Up Access
$86Small 5x5$139Medium 10x15$159Large 10x20
Public Storage - 20041 Ballinger Way NE, Shoreline, WA 98155
- Climate-Controlled
- Indoor
- Drive-Up Access
$94Small 5x5$198Medium 10x10$344Large 10x20
Ole Cedar Mill Mini Storage - 44800 SE North Bend Way, North Bend, WA 98045
- Climate-Controlled
- Indoor
- Drive-Up Access
$80Small 5x12$225Medium 10x14$175Large 12x20
Public Storage - 2964 SW Avalon Way, Seattle, WA 98126
- Climate-Controlled
- Indoor
- Drive-Up Access
$95Small 5x5$143Medium 10x10$356Large 10x20
Extra Space Storage - 1430 North 130th Street, Seattle, WA 98133
- Climate-Controlled
- Indoor
- 24 hour access
$77Small 5x5$279Medium 10x10$486Large 10x20
CubeSmart Self Storage - 10724 16th Avenue SW, Seattle, WA 98146
- Climate-Controlled
- Indoor
- Retail Available
Cubes Self Storage - 27115 164th Avenue SE, Covington, WA 98042
- Climate-Controlled
- Indoor
- Drive-Up Access
$61Small 5x5$179Medium 10x10$290Large 10x20
Public Storage - 5806 221st Place SE, Issaquah, WA 98027
- Climate-Controlled
- Indoor
- Drive-Up Access
$91Small 5x5$300Medium 10x15
CubeSmart Self Storage - 1515 NW Leary Way, Seattle, WA 98107
- Climate-Controlled
- Indoor
- Onsite Manager
Affordable Self Storage - 1721 Central Avenue South, Kent, WA 98032
- Climate-Controlled
- Drive-Up Access
- Retail Available
$58Small 5x10$174Medium 10x10$194Large 10x24
Shoreline Storage - 17828 Midvale Avenue North, Shoreline , WA 98133
- Climate-Controlled
- Indoor
- Drive-Up Access
$62Small 4x5$257Medium 10x10$319Large 12x30
CubeSmart Self Storage - 2400 1st Avenue South, Seattle, WA 98134
- Climate-Controlled
- Indoor
- Drive-Up Access
$82Small 3x5$193Medium 10x10$357Large 20x10
Public Storage - 15510 NE 90th Street, Redmond, WA 98052
- Climate-Controlled
- Indoor
- Drive-Up Access
$108Small 5x5$211Medium 10x10$345Large 10x30
Public Storage - 1800 124th Avenue NE, Bellevue, WA 98005
- Climate-Controlled
- Indoor
- Drive-Up Access
$55Small 5x5$200Medium 10x10$384Large 10x20
SecureSpace Self Storage - 5950 Southcenter Blvd, Tukwila, WA 98188
- Climate-Controlled
- Indoor
- Onsite Manager
$40Small 5x5$66Medium 10x10$228Large 10x20
Red Way Self - Storage - 18024 Redmond Way, Redmond, WA 98052
- Climate-Controlled
- Indoor
- Drive-Up Access
$59Small 10x2$149Medium 10x10$299Large 10x25
Seattle Vault Self Storage - 1800 Terry Avenue, Seattle, WA 98101
- Climate-Controlled
- Indoor
- Drive-Up Access
$36Small 5x5$99Medium 13x9$335Large 10x20
Extra Space Storage - 26901 185th Avenue SE, Covington, WA 98042
- Climate-Controlled
- Indoor
- Retail Available
$40Small 5x5$130Medium 10x10$301Large 10x20
Public Storage - 2746 NE 45th Street, Seattle, WA 98105
- Climate-Controlled
- Indoor
- Retail Available
$288Small 5x10$602Large 10x25
Extra Space Storage - 1561 West Armory Way, Seattle, WA 98119
- Climate-Controlled
- Indoor
- Drive-Up Access
$43Small 4x5$210Medium 10x10$256Large 10x20
Woodinville Heated Storage - 14715 NE North Woodinville Way, Woodinville, WA 98072
- Climate-Controlled
- Indoor
- Retail Available
$46Small 5x5$244Medium 10x10$369Large 10x20
Newcastle Heated Storage - 7115 132nd Place SE, Newcastle, WA 98059
- Climate-Controlled
- Indoor
- Drive-Up Access
$66Small 5x5$199Medium 10x13$357Large 10x20
Public Storage - 27000 Pacific Hwy South, Kent, WA 98032
- Climate-Controlled
- Indoor
- Drive-Up Access
$21Small 4x5$75Medium 10x10$155Large 10x20
Extra Space Storage - 2850 SW Yancy Street, Seattle, WA 98126
- Climate-Controlled
- Indoor
- Drive-Up Access
$67Small 5x6$215Medium 10x10$337Large 10x20
SeaTac Self Storage - 16219 Military Road South, Seatac, WA 98188
- Climate-Controlled
- Indoor
- Drive-Up Access
Need more options? Browse storage units in other Washington cities!
- Seattle, WA from $19/mo
- Spokane, WA from $69/mo
- Tacoma, WA from $25/mo
- Vancouver, WA from $35/mo
- Bellevue, WA from $52/mo
- Kent, WA from $45/mo
- Everett, WA from $14/mo
- Spokane Valley, WA from $17/mo
- Renton, WA from $40/mo
- Federal Way, WA from $24/mo
- Yakima, WA from $85/mo
- Kirkland, WA from $69/mo
- Auburn, WA from $33/mo
- Kennewick, WA from $100/mo
- Pasco, WA from $65/mo
- Redmond, WA from $59/mo
- Marysville, WA from $25/mo
- South Hill, WA from $16/mo
- Sammamish, WA from $78/mo
- Lakewood, WA from $88/mo
Average storage prices in King County (updated June 2026)
With prices starting at $13, you’ll find everything from compact locker-sized units to large spaces for cars, RVs or household goods.
Prices typically vary depending on the unit size and whether it’s climate controlled.
| Unit Size | Non-Climate-Controlled Units | Climate-Controlled Units |
|---|---|---|
| 5x5 | $64 | $66 |
| 5x10 | $95 | $102 |
| 10x10 | $174 | $179 |
| 10x15 | $238 | $246 |
| 10x20 | $321 | $326 |
| 10x30 | $456 | $458 |
| 20x30 | $753 | $753 |
| Average (all sizes) | $300 | $304 |
Note: Street rate data provided by Yardi Matrix.
Check out climate-controlled storage prices in King County, WA
Finding the right climate-controlled storage in King County, WA is crucial for protecting your valuable items. Renting a climate-controlled storage unit in King County hovers around $304 on average, but prices can vary significantly depending on unit size.
The monthly rate for a small, 5X5 climate-controlled unit starts at $66.
A large, 10x30 climate-controlled unit, on the other hand, can cost around $458.
There are 96 facilities in King County, WA offering climate-controlled storage options, ensuring you can find a unit that meets your needs.
Why you should use climate-controlled self storage?
Climate-controlled storage units maintain a consistent temperature throughout the year, regardless of the outside weather. This type of storage will protect your belongings from the damaging effects of extreme heat and cold.
Climate-controlled storage also manages humidity levels, preventing moisture-related damage like mold and mildew.
Whether you’re storing electronics, antiques, documents, or artwork, climate-controlled units offer the best environment to keep these sensitive items safe.

Frequently asked questions
How safe is self storage?
Most self storage facilities have some level of security, often including surveillance cameras and gated access. Popular security features include video surveillance and secure entry systems. Know that the facility comes with a strong security setup can give you confidence that your belongings are safe until you need them again.
What is climate-controlled storage?
Climate-controlled storage refers to a type of storage where temperature and humidity. The primary goal of climate control is to protect your belongings from environmental damage. Items that are sensitive or fragile, like furniture, appliances or antiques, aren't built to endure fluctuations in temperature and humidity. Without climate control, a standard self storage unit can expose these types of possessions to common damage like mold, mildew, rust, and corrosion.
What items cannot be put in storage?
Generally, avoid storing plants, food, live animals, hazardous and wet items among other. However, ask the facility you plan on renting from to find out the specific list of items that can't be put in storage.
Can I go to my storage unit anytime?
Access to your unit can vary depending on the facility. Some self storage locations offer 24/7 access, while others limit entry to specific operating hours that can vary. It's also a good idea to ask what their access schedule prior renting a unit to see if it matches your needs.
Methodology Note: Self storage data - including pricing and unit information - is analyzed and curated by RentCafe Self Storage. Statements reflect local market coverage and storage availability trends within the area.
Data sources: RentCafe Self Storage Research, Yardi Matrix, U.S. Census.