Updated Aug 2026
📍 10350 Washington St, Thornton, CO, 80229
📞 720-541-5907
🌐 https://www.miniustorage.com/location/USA/CO/Thornton/thornton/
For remarkably priced and well-executed Thornton, CO Storage, contact Mini U Storage of Thornton. Your items will be securely locked inside whatever size unit you choose and they will remain safe from weather.
📍 3685 E 121st Ave, Thornton, CO, 80241
📞 303-255-1920
Moving Supplies & Affordable Storage. Thornton Self Storage offers safe and affordable self-storage for home owners and business owners alike. Located in Thornton, CO, we have everything you need for moving and storing your items including U-Haul truck and trailer rentals, packing supplies, and any size storage unit that will suit your needs. Thornton Self Storage offers – • A variety of unit sizes • Truck and trailer rentals • Month-to-month leases • No security deposits • Oversized item storage • Car and truck storage • RV Storage • Climate-controlled units Thornton Self Storage also offers moving supplies, including boxes, mattress covers, tape and tape guns, plastic wrap, bubble wrap, and rope. We also offer tow balls, hitch receivers, lighting adapters, wiring kits and trailer rentals. Our facility features security features such as a resident manager, electronic access, 24-hour CCTV security cameras, individually-alarmed units, cylinder locks and automatic lighting. We are located just off of 121st and Colorado, behind the Mission Trace Shopping Center. Call Thornton Self Storage today for rates and offers.