Storage Units in Mill Creek, WA

Sound Storage of Mill Creek

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pOne-Time Admin Charge $30
A one-time, non-refundable administrative fee is applied when you sign your lease agreement. This fee includes expenses for processing your lease agreement, as well as setting up your account and access credentials, to facilitate a seamless move-in experience.
pSmart Unit 30-Day Free Trial
*Rental includes a 30-day promotional free trial of the Smart Unit service for new customers. At the end of the trial period, the service will automatically renew at the standard rate of $15 per month unless cancelled prior to the renewal date. Cancel any time.

*Terms & Conditions for Promotions and Size Disclaimer

Promotional Terms
Limit, one promotion per customer. Promotion not valid on additional spaces or transfers and applies to new storage customers only. Promotions cannot be used in conjunction with any other offer except for web rate pricing. Promotions are subject to change and availability. Promotions may not be available on all unit sizes. Features may vary by location. Promotions are not valid with any other discount offers. Promotions have NO cash value. Promotions do not apply to taxes, insurance, administrative fees, or other fees. Promotions must be applied at time of checkout and cannot be applied to an existing rental, once rented. See Rental Agreement for additional details.

Half-Off and Free Rent Promotions
Available only at participating locations and for select units. Promotions such as "First Month Free," "Half Off First Month," "Half Off First 2 Months," and similar offers do not cover taxes, insurance, administrative fees, or other charges where applicable and cannot be combined with other promotions.

Size Disclaimer
The advertised unit sizes for rent are approximate, and the actual units at the self-storage facility may vary slightly in shape or size. Customers are encouraged to inspect the specific unit they intend to rent before signing a rental agreement and make their decision based on the inspection, not the advertised size. Rental prices for units are not determined by square footage.

Smart Unit Trial Disclaimer
Smart Unit service is available at select locations and is provided with an initial 30-day free trial at no obligation. Following the expiration of the 30-day trial period, the service will automatically continue and be billed at the monthly subscription rate of $15.00 unless canceled by the tenant. Cancellation may be made at any time and will prevent future charges. The 30-day free trial is issued as a $15.00 rent credit applied to the tenant’s account at the time of rental; the rent credit has no cash value and is non-refundable. Availability, terms, features, and pricing are subject to change and may vary by location.

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Frequently asked questions

Get answers to frequently asked questions about storing with Sound Storage of Mill Creek. Our goal is to exceed your expectations!

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About Us

Sound Storage of Mill Creek is the premier self-storage provider in Mill Creek, WA. At Sound Storage, you get convenient features like nowhere else. We offer helpful conveniences to make your packing, moving, and storing days stress-free.

Convenient Location

We’re located off of Seattle Hill Rd on 148th St SE and have been helping customers in Mill Creek, Bothell, Silver Firs and Everett for many years find solutions to all their storage problems.

Storage Sizes that Fit Your Needs

We have a wide range of self-storage units to fit all your storage needs. Both our indoor and outdoor storage units are heated and come in a variety of sizes from small to large. Our uncovered RV and boat storage spaces are the perfect, secure solution for your toy. And getting in and out when you want to isn’t a problem. Access to storage is available from 6 am to 10 pm, 365 days a year. Our office is open from 10:00 am to 6 pm, Monday-Saturday, and 10:00 am to 5 pm Sunday. The storage building and grounds also offer wide aisles for easy truck access, covered loading & unloading areas.

Security is Important

Thinking about whether your items are secure should be the last thing to worry about when using a storage site. With us, secure storage is a top priority. Our facility is equipped with high-end security technology, including digital video surveillance cameras, electronic keypad access, and high security cylinder locks.

All the Packing Supplies You Need

Sound Storage of Mill Creek is a complete packing supply store as well. Everything you need to safely transport your possessions is right here:

Boxes – All sizes from small to large as well as specialty boxes for dishes, lamps, mirrors and more
Packing Materials — bubble wrap, moving pads, wrapping paper, packing peanuts, and others
Bags, Blankets and Covers – mattress bags, sofa covers, and more
Moving Accessories – packing tape and tape guns, rope, gloves, and more

Service, Service, Service

If you’ve used other storage facilities before, you may have felt you were doing them a favor by renting with them. Not so at Sound Storage. We know you have choices and appreciate your business. To that end, we go to extra lengths to ensure that all parts of your moving and storage experience are as easy as they can be. If you like our service, tell a friend. We’ll give you up to $50 off unit rent!

About Mill Creek, WA

Located in Snohomish County, Mill Creek is a city of roughly 19,000 known for its focus on the outdoors. With over 23 miles of nature trails within the city, it’s easy to get into nature. There are also nine attractive neighborhood parks with a multitude of recreational opportunities.

Things to Do in Mill Creek

Mill Creek Town Center

If you’re looking a quaint downtown, Mill Creek’s Town Center offers just that with its wide sidewalks and plazas lined with restaurants and shops.

Cougar Park

Cougar Park offers zip lining and rock climbing for adventure-seekers as well as a play structure and open grassy fields for the younger set.

North Creek Trail

North Creek Trail is a 7.25-mile trail that links the cities of Bothell, Mill Creek and Everett, as well as providing access to the Sammamish River Trail. It runs from McCollum Park south to 164th Street SE and approximately parallels North Creek.