Anytime we have used Knapp Sisters whether it was renting a U-Haul truck or renting a storage unit, we have always had a great experience. I would definitely recommend this place.
Donna S. | Overall ExperienceKnapp Sisters Self Storage
100 Newt Patterson Rd, Mansfield, TX 76063Customer Reviews
Available Units (All Sizes are Approximate)

U-Box® Containers for Moving and Storage
We deliver U-Box containers, you pack them up and we store them in our secure warehouse. Load at your own pace! Just give us a call when you want us to pick up or drop off your U-Box containers.
Storage Customer Reviews
- 4.5 Average Customer Rating
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Anytime we have used Knapp Sisters whether it was renting a U-Haul truck or renting a storage unit, we have always had a great experience. I would definitely recommend this place.
Donna S. | Overall ExperienceThis is a great storage facility and I would reommend them highly.
sandra c. | Overall Experience5 Stars
RANDY J. | ReservationIt wasn't open. I drove all the way there and no one was on site. Hope I wasn't charged anything because I didn't meet with anyone to start a contract.
DANELLE S. | ReservationThank you very much. We will definitely use you all again.
Jeff H. | Overall ExperienceIt's been a pleasure doing business with you all! And would you your services again for any future storage and or moving needs! Thanks again
Christopher W. | Overall ExperienceThe young men that were running this facility we very friendly ND professional. I will use again if the need arises.
Steve J. | Overall ExperienceVery good customer service.
Rachel J. | Overall ExperienceYou were the best storage place I've ever dealt with. Thanks for all you did.
JEANNE B. | Overall ExperienceKind, courteous and friendly staff. Ill be renting from your establishment again!
Joseph V. | Overall ExperienceGreat place to use for self storage, the staff is young and very helpful even when you lock yourself out of the building at 9 pm! Lol
KYLE K. | Overall ExperienceKnapp Sister Self Storage has always been extremely clean and secure. The climate control keeps everything in perfect condition. Staff are extremely kind and very helpful. We have appreciated our more than 4 years as renters and in the future Knapp Sister Self Storage is our preferred choice. Our only choice!
CHARLES C. | Overall ExperienceBest I've ever been to thank you for your services
Matthew L. | Overall ExperienceThe staff was extremely polite and helpful. Thanks for making our move in easy!
Brad K. | ReservationCalled to ask a question and was quickly assisted. Great service!
Nasser J. | Reservation