Climate-controlled storage units in Mercer Island, WA, and nearby areas
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Clean, will lit & the best staff! Every time I head to Storage Court to put something in or get something out of our unit I am grateful that we have such a nice facility on Mercer Island. Trudy, the manager, is the BEST and is undoubtedly the person who maintains this property so well. I always feel safe and well taken care of when I need anything. Thank you Trudy and Storage Court for great service over the past 20 years!Posse Sharples
Storage Court - 8501 SE 68th Street, Mercer Island, WA 98040
- Climate-Controlled
- Indoor
- 24 hour access
5x5 Small $111/mo10x19 Medium $293/mo10x22 Large $296/mo -
Contactless
Joey, Robin, and Brandon provided amazing help today as always. They went above and beyond to help our family with all of our needs. 10/10 recommend thanks guys!Lil DayDayy 404
Public Storage - 10020 Martin Luther King Jr. Way South, Seattle, WA 98178
- Climate-Controlled
- Indoor
- Drive-Up Access
5x5 Small $43/mo10x10 Medium $93/mo10x20 Large $192/mo -
Contactless
![Storage Units for Rent available at 7115 132nd Place SE, Newcastle, WA 98059]()
![Storage Units for Rent available at 7115 132nd Place SE, Newcastle, WA 98059]()
![Storage Units for Rent available at 7115 132nd Place SE, Newcastle, WA 98059]()
Nice clean place. Nice friendly and helpful staff.Robert Hallwood![Storage Units for Rent available at 7115 132nd Place SE, Newcastle, WA 98059]()
![Storage Units for Rent available at 7115 132nd Place SE, Newcastle, WA 98059]()
![Storage Units for Rent available at 7115 132nd Place SE, Newcastle, WA 98059]()
Newcastle Heated Storage - 7115 132nd Place SE, Newcastle, WA 98059
- Climate-Controlled
- Indoor
- Drive-Up Access
5x5 Small $66/mo10x13 Medium $199/mo10x20 Large $357/mo -
![Storage Units for Rent available at 3736 Rainier Avenue South, Seattle, WA 98144]()
![Storage Units for Rent available at 3736 Rainier Avenue South, Seattle, WA 98144]()
![Storage Units for Rent available at 3736 Rainier Avenue South, Seattle, WA 98144]()
Super clean and great location!Thomas Butts![Storage Units for Rent available at 3736 Rainier Avenue South, Seattle, WA 98144]()
![Storage Units for Rent available at 3736 Rainier Avenue South, Seattle, WA 98144]()
West Coast Self - Storage - 3736 Rainier Avenue South, Seattle, WA 98144
- Climate-Controlled
- Indoor
- Retail Available
5x5 Small $50/mo10x10 Medium $164/mo10x20 Large $324/mo -
Contactless
![Storage Units for Rent available at 4041 124th Avenue SE, Bellevue, WA 98006]()
![Storage Units for Rent available at 4041 124th Avenue SE, Bellevue, WA 98006]()
![Storage Units for Rent available at 4041 124th Avenue SE, Bellevue, WA 98006]()
Storage can be a very dull and boring business. Let alone having to move your stuff in and out. Mylia does an amazing job taking care of customers and making the experience a personal and fun one. Thanks!Roei Ganzarski![Storage Units for Rent available at 4041 124th Avenue SE, Bellevue, WA 98006]()
![Storage Units for Rent available at 4041 124th Avenue SE, Bellevue, WA 98006]()
![Storage Units for Rent available at 4041 124th Avenue SE, Bellevue, WA 98006]()
5x5 Small $50/mo10x10 Medium $151/mo10x20 Large $206/mo -
Find My Unit SizeHow much space do you need?
Use our calculator to quickly find the right unit size for your belongings.
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Contactless
![Storage Units for Rent available at 1755 NE 48th Street, Renton, WA 98056]()
![Storage Units for Rent available at 1755 NE 48th Street, Renton, WA 98056]()
![Storage Units for Rent available at 1755 NE 48th Street, Renton, WA 98056]()
Joe was remarkably helpful. Best rental experience I've hadElliot![Storage Units for Rent available at 1755 NE 48th Street, Renton, WA 98056]()
![Storage Units for Rent available at 1755 NE 48th Street, Renton, WA 98056]()
![Storage Units for Rent available at 1755 NE 48th Street, Renton, WA 98056]()
5x5 Small $54/mo10x10 Medium $177/mo10x20 Large $375/mo -
Contactless
![Storage Units for Rent available at 1200 South Dearborn Street, Seattle, WA 98144]()
![Storage Units for Rent available at 1200 South Dearborn Street, Seattle, WA 98144]()
![Storage Units for Rent available at 1200 South Dearborn Street, Seattle, WA 98144]()
This location is one of the best. Its right next to goodwill if youre looking to donate anything, which is super handy. The employees at this location are the absolute sweetest! Very accomadating and professional. Special thank you to Coquita for always greeting me with a smile and positive attitude!! :)Ajali de Veaux-Griffith![Storage Units for Rent available at 1200 South Dearborn Street, Seattle, WA 98144]()
![Storage Units for Rent available at 1200 South Dearborn Street, Seattle, WA 98144]()
![Storage Units for Rent available at 1200 South Dearborn Street, Seattle, WA 98144]()
Public Storage - 1200 South Dearborn Street, Seattle, WA 98144
- Climate-Controlled
- Indoor
- Retail Available
5x4 Small $27/mo10x10 Medium $140/mo10x20 Large $378/mo -
Contactless
![Storage Units for Rent available at 1111 118th Avenue SE, Bellevue, WA 98005]()
![Storage Units for Rent available at 1111 118th Avenue SE, Bellevue, WA 98005]()
![Storage Units for Rent available at 1111 118th Avenue SE, Bellevue, WA 98005]()
Richard was great.Mikki Church![Storage Units for Rent available at 1111 118th Avenue SE, Bellevue, WA 98005]()
Public Storage - 1111 118th Avenue SE, Bellevue, WA 98005
- Climate-Controlled
- Indoor
- Retail Available
5x5 Small $49/mo10x10 Medium $153/mo10x20 Large $296/mo -
Contactless
![Storage Units for Rent available at 6305 Corgiat Drive South, Seattle, WA 98108]()
![Storage Units for Rent available at 6305 Corgiat Drive South, Seattle, WA 98108]()
![Storage Units for Rent available at 6305 Corgiat Drive South, Seattle, WA 98108]()
Very easy experience. Marvin was polite and patient, and helped me get a unit all within like 5 minutes.Noah Temam![Storage Units for Rent available at 6305 Corgiat Drive South, Seattle, WA 98108]()
![Storage Units for Rent available at 6305 Corgiat Drive South, Seattle, WA 98108]()
SecureSpace Self Storage - 6305 Corgiat Drive South, Seattle, WA 98108
- Climate-Controlled
- Indoor
- Retail Available
5x5 Small $40/mo10x10 Medium $95/mo10x20 Large $176/mo -
Contactless
![Storage Units for Rent available at 2400 1st Avenue South, Seattle, WA 98134]()
![Storage Units for Rent available at 2400 1st Avenue South, Seattle, WA 98134]()
![Storage Units for Rent available at 2400 1st Avenue South, Seattle, WA 98134]()
Good place if you need a small spaceHoward Miller![Storage Units for Rent available at 2400 1st Avenue South, Seattle, WA 98134]()
![Storage Units for Rent available at 2400 1st Avenue South, Seattle, WA 98134]()
CubeSmart Self Storage - 2400 1st Avenue South, Seattle, WA 98134
- Climate-Controlled
- Indoor
- Drive-Up Access
5x6 Small $61/mo10x10 Medium $131/mo20x11 Large $243/mo -
Contactless
![Storage Units for Rent available at 12399 Northup Way, Bellevue, WA 98005]()
![Storage Units for Rent available at 12399 Northup Way, Bellevue, WA 98005]()
![Storage Units for Rent available at 12399 Northup Way, Bellevue, WA 98005]()
Caroline was very helpful in assisting me with my storage needs as well as informative.Brenda Bedrosian![Storage Units for Rent available at 12399 Northup Way, Bellevue, WA 98005]()
![Storage Units for Rent available at 12399 Northup Way, Bellevue, WA 98005]()
![Storage Units for Rent available at 12399 Northup Way, Bellevue, WA 98005]()
West Coast Self - Storage - 12399 Northup Way, Bellevue, WA 98005
- Climate-Controlled
- Indoor
- Drive-Up Access
5x5 Small $64/mo10x10 Medium $164/mo10x20 Large $399/mo -
Contactless
![Storage Units for Rent available at 12465 Northup Way, Bellevue, WA 98005]()
![Storage Units for Rent available at 12465 Northup Way, Bellevue, WA 98005]()
![Storage Units for Rent available at 12465 Northup Way, Bellevue, WA 98005]()
John M, was super helpful. I had a bunch of questions and he helped me out quickly. Very knowledgeable and friendly.Jon McMillion![Storage Units for Rent available at 12465 Northup Way, Bellevue, WA 98005]()
![Storage Units for Rent available at 12465 Northup Way, Bellevue, WA 98005]()
5x5 Small $56/mo10x10 Medium $144/mo10x25 Large $420/mo -
Contactless
![Storage Units for Rent available at 1800 124th Avenue NE, Bellevue, WA 98005]()
![Storage Units for Rent available at 1800 124th Avenue NE, Bellevue, WA 98005]()
![Storage Units for Rent available at 1800 124th Avenue NE, Bellevue, WA 98005]()
Jon M was very helpful with information and how to maneuver everything. ThxJen R![Storage Units for Rent available at 1800 124th Avenue NE, Bellevue, WA 98005]()
![Storage Units for Rent available at 1800 124th Avenue NE, Bellevue, WA 98005]()
![Storage Units for Rent available at 1800 124th Avenue NE, Bellevue, WA 98005]()
5x5 Small $48/mo7.5x15 Medium $107/mo10x25 Large $291/mo -
Contactless
![Storage Units for Rent available at 12385 Northup Way, Bellevue, WA 98005]()
![Storage Units for Rent available at 12385 Northup Way, Bellevue, WA 98005]()
![Storage Units for Rent available at 12385 Northup Way, Bellevue, WA 98005]()
Good place, no issues, friendly staff.Zero Sins![Storage Units for Rent available at 12385 Northup Way, Bellevue, WA 98005]()
![Storage Units for Rent available at 12385 Northup Way, Bellevue, WA 98005]()
5x5 Small $68/mo10x18 Medium $170/mo10x20 Large $225/mo -
Contactless
![Storage Units for Rent available at 2400 South 1st Avenue, Seattle, WA 98134]()
![Storage Units for Rent available at 2400 South 1st Avenue, Seattle, WA 98134]()
![Storage Units for Rent available at 2400 South 1st Avenue, Seattle, WA 98134]()
CubeSmart Self Storage - 2400 South 1st Avenue, Seattle, WA 98134
- Climate-Controlled
- Indoor
- Retail Available
Popular storage types in Mercer Island:
- Self storage from $12
Climate-controlled storage units in nearby cities:
- Newcastle, WA : 28 storage units (4 miles away) from $66
- Tukwila, WA : 22 storage units (7 miles away) from $40
- Burien, WA : 2 storage units (8 miles away) from $55
- SeaTac, WA : 17 storage units (9 miles away) from $29
- Kirkland, WA : 27 storage units (10 miles away) from $69
- Sammamish, WA : 5 storage units (10 miles away) from $53
- Redmond, WA : 40 storage units (11 miles away) from $44
- Issaquah, WA : 45 storage units (12 miles away) from $99
- Shoreline, WA : 31 storage units (15 miles away) from $37
- Woodinville, WA : 36 storage units (15 miles away) from $29
- Bainbridge Island, WA : 7 storage units (16 miles away) from $110
- Maple Valley, WA : 3 storage units (17 miles away) from $72
- Bothell, WA : 50 storage units (17 miles away) from $38
- Auburn, WA : 23 storage units (19 miles away) from $33
- Lynnwood, WA : 19 storage units (19 miles away) from $59
- Edmonds, WA : 10 storage units (19 miles away) from $64
- Mill Creek, WA : 19 storage units (21 miles away) from $56
Browse storage units in other top cities across Washington:
- Seattle, WA : 1,032 storage units from $12
- Spokane, WA : 307 storage units from $20
- Tacoma, WA : 485 storage units from $14
- Vancouver, WA : 344 storage units from $25
- Bellevue, WA : 153 storage units from $45
- Kent, WA : 299 storage units from $20
- Everett, WA : 222 storage units from $14
- Spokane Valley, WA : 280 storage units from $25
- Renton, WA : 113 storage units from $36
- Federal Way, WA : 127 storage units from $16
How much is a storage unit in Mercer Island?
Street rates can differ based on unit sizes, type of service, location and overall demand in the area. Features like climate control, 24/7 access, and enhanced security can also impact storage costs. Also worth noting is that many facilities offer discounts for long-term rentals and first-time customers – be sure to ask your preferred storage facility manager for details.
Average Storage Unit Prices by Size
Non Climate-Controlled Units*
| Unit Size | Avg. Street Rate |
|---|---|
| 10x20 | $502 |
| 10x30 | $460 |
| Average all sizes | $481 |
Climate-Controlled Units*
| Unit Size | Avg. Street Rate |
|---|---|
| 5x5 | $111 |
| 5x10 | $215 |
| 10x10 | $322 |
| 10x15 | $433 |
| 10x20 | $502 |
| 10x30 | $460 |
| Average all sizes | $340 |
Among the most popular unit sizes, non-climate-controlled 10x30 storage units generally come with the lowest prices, currently at $460 per month on average.
Meanwhile, non-climate-controlled 10x20 storage units call for $502 per month on average.
Prices for climate-controlled storage units range from $111 for 5x5 units to $502 for 10x20 units.
The types of storage — self storage, car storage, RV storage, boat storage, and wine storage — can also influence pricing, mainly due to factors like space requirements, specialized needs and amenities. Self storage typically involves smaller units for personal items, while car, RV and boat storage require larger spaces and enhanced security. Wine storage demands specific climate control.
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Costs for vehicle storage units in Mercer Island range around $299. There is one facility that offers vehicle storage in Mercer Island.
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RV storage units average $358 per month. There is one facility that offers RV storage spaces.
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Boat storage in Mercer Island averages $299 per month. There is one facility that provides boat storage services.
For more detailed information and current trends in the U.S., visit our storage unit pricing page.
How much is a climate-controlled storage unit in Mercer Island, WA?
The average price for climate-controlled units in Mercer Island, WA hovers around $333. There is one facility in Mercer Island offering climate-controlled storage units.
Why do you need climate-controlled storage?
Climate-controlled storage ensures constant temperature and humidity inside the unit, regardless of the season. This protects your belongings from damages associated with extreme heat or extreme cold and prevents the formation of mold and mildew.
Climate-controlled units are generally recommended for expensive and delicate belongings, including antiques, artwork, electronics, collectibles, and important documents.
How to pack your items for climate-controlled storage
Pack items for climate-controlled storage with care to ensure their preservation. Begin by cleaning and thoroughly drying all items to prevent mold and mildew.
Use sturdy, high-quality boxes for packing, and label each box clearly. Wrap fragile items in bubble wrap or packing paper. Use furniture covers or blankets for larger pieces.
For added protection, place silica gel packets inside boxes to absorb any residual moisture.
Stack boxes strategically, with heavier ones on the bottom.
Finally, create an inventory list to keep track of your stored items for easy access and organization.
Check our useful guides on using climate-controlled self storage for more information:
Frequently Asked Questions
What storage unit size do I need?
There’s a range of unit sizes in Mercer Island, WA. Rent a 5'x5' unit to hold some boxes, a 10'x10' for a bedroom’s contents, or a 10'x20' for a car. Find out more about the right unit size for your needs in our self storage unit size guide, or use storage unit size calculator to identify the type of unit that can best fit the items you need to store.
Can I access my storage unit 24/7?
Some storage facilities do offer round-the-clock access to their units for customers. Before signing a lease, it’s important to inquire about the facility's business hours to determine if this option suits your needs. Having 24/7 access can be especially helpful if you have a busy schedule and need the flexibility to visit your unit at your convenience.
Are there free storage deals in Mercer Island, WA?
For new customers, many storage facilities offer promotions such as “first month free” or “$50 off your first three months.” Local operators might also provide reduced rates for the first several months or lower ongoing rates for customers who commit to longer rental periods. Special demographic-based discounts are available for military personnel, seniors and students, recognizing their unique needs and budgets. Be sure to check out any specials on available listings.
Can self storage be useful for my business?
Whether it’s for storing excess inventory, securing large equipment or archiving important documents, self storage provides a range of benefits. It helps declutter workspaces, supports e-commerce operations and serves as a reliable option during renovations or relocations. With flexible leasing terms and various unit sizes available in Mercer Island, WA, self storage adapts to your business’s needs, making it an ideal choice for companies aiming to optimize their operational efficiency and reduce costs.