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Climate-Control Storage

Whether you need short-term or long-term storage, at Knapp Sisters Self Storage we have climate and non-climate-controlled units of all sizes. Not quite sure what you are looking for? Our team is happy to help you pick out a unit that will accommodate your items and meet your needs. Located in Mansfield, TX, we work with clients from throughout the surrounding areas and even out of state!

What Size Storage Units Do You Offer?

We offer storage units to fit your needs and budget. Whether you are moving and need temporary storage or are looking for long-term storage solutions, we are here to help. Our storage unit sizes include:

*Please note, units are subject to availability. Please call us today at 817-473-2311  for storage unit and vacancy information.

Knapp Sisters Self Storage unit sizes
We offer packing & moving supplies for purchase! We can help make your move a success.

Safety & Security is Our Priority

Our facility is protected by 24/7 security and surveillance. Plus, we have a state-of-the-art alarm system attached to the roll-up doors of each individual unit, so we can tell when your door was opened. Both our facility and our climate-controlled building have key-fob entry. As a two-floor facility, we have an elevator for our clients with second-floor units.

Value That Can’t Be Beat

  • We have specials for teachers and school district employees.
  • Choosing a climate-controlled unit? We have specials on those too.
  • Local businesses, city employees, and tenants who refer new customers receive a 10% discount.
  • We offer discounts for members of the military.


Enjoy the peace of mind of knowing your belongings are safe, secure and protected, whether you are moving or clearing out space in your home. Contact us today at 817-473-2311 for more information about our units!


Fax: 817-473-2581

*Please call Manager, Jimmy Fricks, at 817-994-0238 for any issues outside of office hours*


Monday – Friday
9:00 AM – 5:30 PM

9:00 AM – 2:00 PM

9:00 AM – 12:00 PM


Facility Access

Every Day
6:00 AM – 10:00 PM