Rent today with help from our on-site managers * Walk-ins welcome * No Appointment Needed

Ground-Level & Drive-Up Storage on Washington Street in Thornton.

Park at your drive-up unit. Load and unload with ease
Pay for 1 Month,
Get 2 Months Free
3 Months of Storage for the Price of 1!
OR
Get 1st Month Free
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Rate Guaranteed for 1 Year No Rate Increase for 12 Full Months
Mini U Storage Thornton, CO
Free Move-In Truck
One Less Moving Expense
Drive-Up Access
Easy Online Rental
shelving icon Free Use of Shelving
On-Site Management
★★★★★
4.6 Out of 5 Stars 400+ Google Reviews
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Clean & Well Maintained
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Friendly & Helpful
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Upfront Pricing & Easy Move-In

Why Mini U Storage Thornton?

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.

View Available Units

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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Not Sure What Size You Need?

Use our Size Guide to find the perfect unit for your belongings.

Storage size guide

Conveniently Located at Washington St


10350 Washington St
Thornton, CO 80229

Hours

Monday – Friday
9:00am – 6:00pm
Saturday
8:00am – 6:00pm
Sunday
9:00am – 3:00pm

Access Hours:

Monday – Sunday: 6:00 AM – 9:00 PM


  (303) 457-4100

*Free move-in truck available to new customers within a 10-mile radius. Restrictions apply. See manager for details.