Storage Units in Thornton, CO: Find Self Storage Near You

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Looking for a storage unit in Thornton? With easily accessible facilities near Welby, Sherrelwood, Westminster, Northglenn, Federal Heights, and more, Extra Space Storage is the storage partner for you!
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Image of Extra Space Self Storage Facility on 664 W Thornton Pkwy in Thornton, CO
Extra Space Storage

664 W Thornton Pkwy, Thornton, CO, 80260   View Map

120 reviews
"Brian is very helpful and friendly! This is the second time we’ve rented a unit at this location. Super convenient and safe. Recommend to anyone needing storage."

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Frequently Asked Questions
What size storage unit do I need?
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The self storage unit size you need will depend on what you plan to store. In general, these are the unit sizes that work best for common moving and vehicle storage situations:

  • Studio or one-bedroom apartment – 5x10 to 5x15 storage unit
  • Two-bedroom apartment – 10x10 to 10x15 storage unit
  • Two-bedroom house – 10x20 storage unit
  • Three-bedroom house – 10x25 storage unit
  • Four-bedroom house – 10x30 storage unit
  • Car – 10x20 storage unit
  • Motorcycle – 5x10 storage unit

Learn more in our storage unit size guide.

How tall are storage units?
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The standard storage unit height is 8 feet. Some locations have storage units available with taller ceilings, and other locations (usually in large cities) have reduced-height storage units.

What is climate-controlled storage?
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Climate-controlled storage is a temperature-controlled storage unit that typically stays between 55 and 80 degrees. Climate control is important for anyone storing sensitive belongings in regions that experience extreme temperatures. Learn more in our climate-controlled storage guide.

Can I store a vehicle in a storage unit?
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Yes. Cars and motorcycles are often stored in storage units. If they fit, some boats and RVs can be stored inside of storage units as well. Certain locations may even offer large storage units specifically designed with taller ceilings to accommodate vehicles like boats and RVs. Learn more in our vehicle storage guide.

Are self storage leases month-to-month?
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Yes. We offer month-to-month leases to give you the flexibility to rent storage for as long as you need. Check out our self storage FAQs for more leasing questions.


Thornton Storage at an Exceptional Value

When you choose Extra Space Storage, you know you're getting the best. Not only do we maintain clean, well-lit storage facilities in Thornton, but we also equip our locations with advanced security measures like video surveillance and electronic gate access to ensure you get a storage solution you can trust.

Storage Experts That Genuinely Care

At Extra Space Storage, we strive to provide exceptional customer service. The friendly, professional team behind our Thornton storage facilities go above and beyond to ensure your needs are taken care of.

Types of Storage Units for Rent

With a variety of storage unit sizes and popular amenities like drive-up access and vehicle storage, you can find the perfect solution for your residential or commercial storage needs in Thornton!

Drive-Up Storage Units

Get the ultimate convenience with drive-up access! Pull your vehicle next to or into your unit to move items in and out. This is a great feature to have if you plan to make frequent stops at your storage unit!

Vehicle Storage

If you're looking for indoor and outdoor vehicle storage in Thornton, we have what you need! Extra Space Storage can accommodate vehicles of all sizes with enclosed drive-up units and outdoor parking spaces.

Move-In Specials

Want affordable self storage in Thornton? Not only does Extra Space Storage have excellent rental prices, but we also offer move-in deals like first month free* and first month half off. Take advantage today!

Reserve a Storage Unit Near You!

Ready to rent a storage unit in Thornton? You can reserve online or over the phone with no credit card required! Our team is happy to provide a tour of a nearby storage facility or answer any questions!

*Excludes administrative and insurance fees

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