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Call Us Today: 360-427-3295

Voted #1 Storage Company
in Mason County in 2015

Family Owned For Over 20 Years


Why Customers Choose Us

Professional Customer Service
Heated/Unheated Units Available
Fenced Facilities
Well LIt Properties
About Us

Welcome to Sentry Mini Storage!

Sentry Mini Storage is Mason County’s #1 storage company. We are a family owned business with ties to Mason County going back to the early 1900’s. With over 70 years in the Shelton Business community and 20 years in the storage business here in Mason County, we are your one-stop shop for all your moving and storage needs. Each of our 7 locations, surrounding the Shelton area, are well maintained and cared for. We offer units in a variety of sizes and locations to better suit all of our customers. Our manager, Wendy Johnson, who has over 15 years at Sentry Mini Storage, will take the guess work out of storage and will help you choose the right storage units that best fit your storage needs. All of our facilities are managed out of our office located at our main facility at Sentry Park, just off Hwy 101 and Shelton Matlock exit. We also offer a variety of moving supplies for purchase. We hope that we can help fulfill your storage needs here in Shelton.
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