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With 11 locations in Delaware and Maryland, we are the area's leading provider of self storage. To find a location near you, select from the list below or use the facility locator.

Safe & Convenient Self Storage

Sentinel Self Storage provides professional self storage throughout Delaware that is as safe, clean and convenient as your home. Family-owned and operated since 1989, Sentinel Self Storage has a convenient and secure storage unit waiting for you.

All it takes is 2 simple steps - Find a location closest to you. Call to reserve a unit.

Welcome to Sentinel Self Storage!

  • State of the Art Security
  • Low Monthly Rates & No Deposit
  • Climate Controlled Units
  • Friendly, Professional Staff
  • 24 Hour Access Available
  • Fenced and Lighted Premises
  • You Lock It, You Keep the Key

We offer discounts for longer stays. Please call one of our storage professionals for more details.

Our Locations