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Voted #1 Storage Company
in Mason County in 2015
Family Owned For Over 20 Years
Why Customers Choose Us
Professional Customer Service
Open 365 Days a Year
Heated/Unheated Units Available
Well LIt Properties
"Sentry Mini Storage is a clean facility and their office staff is very helpful and courteous, I would recommend them to my friends and family.” - Debby Horn
"So convenient with so many locations to choose from!" - John D.
"Love the easy access and the fact that the office is open 7 days a week." - Jane P.
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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