Sound Storage of Mill Creek


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*Every offer comes with a little fine print: Promotional rates are only valid on certain units (depending on availability) and are subject to change. Offer applies to monthly rental fee only. Other fees, taxes, and restrictions still apply. Refer to your rental agreement for full details. Promotion not valid on additional spaces or transfers and applies to new storage customers only. Storage rate pricing subject to change. Reservation required to guarantee rate. Online prices apply only to units reserved and rented online. Actual unit dimensions may vary from stated sizes approximated online.

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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!

Mill Creek, WA Storage Units


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 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.

We’re Here to Help

Our storage experts are here to help you find the right solution for all your storage needs.

About Us

Sound Storage of Mill Creek is located at 4012 148th St SE in Mill Creek, WA. Are you ready to make room for life? Give us a call or visit us today!