Load and unload beside your drive-up unit at 10350 Washington Street. Ground-level access makes moving furniture, boxes, and business supplies easier, while our complimentary move-in truck helps reduce moving expenses. Our on-site team can show you available spaces and help you choose a unit that fits.
Convenient Storage on Washington Street in Thornton
Moving, renovating, or making more room at home? Mini U Storage at 10350 Washington Street offers ground-level and drive-up storage for household belongings, furniture, and business supplies. Park beside your drive-up unit to load and unload, then rent online or visit our on-site team for help choosing the right space.
Make move-in easier with a complimentary moving truck, and lock in your storage budget with a rental rate guaranteed for your first 12 months. Our team can explain available units, current promotions, and truck availability so you can prepare for your move.
Free move-in truck available to new customers within a 10-mile radius. Restrictions apply. See manager for details.
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★★★★★
★★★★★
Mini U Storage - Thornton
The staff and storage are all awesome… easy move in & out process, smooth sign up and paperwork. They have been great to work with! I would definitely be recommending to others!!! This is the 2nd time I’ve used this storage because you all are always awesome!!
Special shout out to; Brenda& Leslie for taking care of me very well, they are most definitely amazing! 🫶🏼🫶🏼
11/06/2026
Lena Martinez Pool
★★★★★
★★★★★
Mini U Storage - Thornton
Leslie is an awesome person and a real pleasure to do business with and meet as a Brother.
11/03/2026
Daniel Kent
★★★★★
★★★★★
Mini U Storage - Thornton
10/29/2026
Wayne Miles
★★★★★
★★★★★
Mini U Storage - Thornton
10/24/2026
Sabrina Kershman
★★★★★
★★★★★
Mini U Storage - Thornton
Leslie was amazing on the phone, Brenda was great handling the business side of things and the girl knows how to handle her golf cart! Have not worked with Jasmine yet, but I'm sure the greatness is company wide!
10/21/2026
Teresa Higley
★★★★★
★★★★★
Mini U Storage - Thornton
Leslie was awesome helping me find a unit. Informative and got me into a unit that works good for me and what I need. Very friendly and courteous!
10/19/2026
Adam Perea
★★★★★
★★★★★
Mini U Storage - Thornton
Brenda and Leslie are cool and helpful and easy to deal with.
10/16/2026
Michael Ingram
★★★★★
★★★★★
Mini U Storage - Thornton
Very smooth process very nice and made this process less stressful! Clean facility as well
10/15/2026
Bibis Bibis
★★★★★
★★★★★
Mini U Storage - Thornton
Very personable people. Offers many benefits along with storage units and strong with customer service. I did not use the place but my friend did and I was with her.
10/13/2026
Emily Hinkle
★★★★★
★★★★★
Mini U Storage - Thornton
Worked with me in a very quick manner to secure a unit, appreciate their work and dedication.
10/07/2026
Corey Grys
★★★★★
★★★★★
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