Find online move-in rates and specials like first month half off and first month FREE at select Mercer Island, Washington storage facilities. Below are the average monthly storage unit prices in Mercer Island, Washington for the most common storage unit sizes.

Unit Size	Average Price	Lowest Price
20'	$502.00	$502.00
25'	Not Available	Not Available
30'	Not Available	Not Available
35'	Not Available	Not Available
40'	Not Available	Not Available

The overall average price of a self-storage unit booked in Mercer Island, Washington over the past 180 days is $502.00.

Data for the cheapest self-storage unit is updated every 15 minutes.

SpareFoot customer reviews

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Responsive customer service by phone

Responsive customer service by phone. Experience was smooth and relatively fast.

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Frequently asked questions about boat storage in Mercer Island, Washington

Where can I store my boat in Mercer Island?

If you want easy access to your boat, look for a marina slip or an outdoor parking space. If you're looking to store your boat long term the best option is at a storage facility that offers indoor boat storage, and you can browse all storage options in Mercer Island on Sparefoot.com.

Will storing my boat outdoors in Mercer Island cause damage?

If you're storing your boat long term, you might consider an indoor or enclosed storage unit to prevent any damage. But, if you want easy access to your boat, or plan to use it a lot, a boat slip or parking space at a marina is the best option.

How do I find cheap boat storage in Mercer Island?

Many storage facilities offer discounts, like first month free, for new customers. You can browse discounts and prices for all storage options in Mercer Island on Sparefoot.

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Storage in nearby cities

Helpful resources for storage in Mercer Island, WA

How to Store a Boat

Let’s explore which boat storage option is best for you, then walk through a how-to on proper do-it-yourself boat storage so your watercraft is ready for boating season on day one.

How to Winterize Your Boat for Storage

Just as we prepare our homes for the colder months, boat owners must take steps to ensure their vessels can weather the winter unscathed. This process, known as winterizing, is vital to prevent potential damage and costly repairs...

Boat Storage in Mercer Island, WA

1 - 30 of 33 Storage Facilities in Mercer Island, WA

Public Storage - Bellevue - 12385 Northup Way

Public Storage - Seattle - 10020 Martin Luther King Jr Way S

Public Storage - Bellevue - 12465 Northup Way

Public Storage - Bellevue - 1800 124th Ave NE

Public Storage - Burien - 18041 Des Moines Memorial Dr

Public Storage - Bellevue - 4041 124th Ave SE

Public Storage - Bellevue - 13105 SE 30th Street

Public Storage - Burien - 15400 1st Ave S

Public Storage - Renton - 1755 NE 48th Street

Public Storage - Shoreline - 14900 Aurora Ave N

Public Storage - Renton - 3600 E Valley Rd

Public Storage - Issaquah - 1701 NW Sammamish Road

Public Storage - Seattle - 9200 Olson Place SW

Public Storage - Renton - 2233 E Valley Rd

Public Storage - Kirkland - 724 8th St

Public Storage - Kirkland - 12249 NE 124th Street

10 Federal Storage - Des Moines Memorial Dr

Public Storage - Kent - 6850 South 238th Street

Public Storage - Seattle - 7133 Delridge Way SW

StorQuest - Renton / Sunset

CubeSmart Self Storage - Seattle - 1300 West Nickerson Street

Public Storage - Seattle - 14034 1st Ave S

Public Storage - Burien - 17800 Des Moines Memorial Dr

Public Storage - Renton - 10636 SE 174th Street

Public Storage - Woodinville - 14525 NE N Woodinville Way

Public Storage - Kent - 23439 Pacific Hwy S

Public Storage - Shoreline - 20065 15th Ave NE

Public Storage - Kent - 25700 Pacific Highway S

Kent Supreme Self Storage

Public Storage - Kent - 8611 S 222nd Street

Storage prices in Mercer Island, WA

Average Monthly Price by Storage Unit Size in Mercer Island, WA

Average Price by Storage Unit Size in Mercer Island, WA