Store your belongings at Extra Space Storage on 664 W Thornton Pkwy in Thornton, CO today! Our large selection of storage units, drive up access, drive up units, electronic gate access, exceptional security, non climate controlled units available, parking spaces, RV parking, golf carts available, wide drive isles, vehicles are allowed in drive-up units, solar site, convenient freeway access and helpful staff make finding the right self storage unit for you easy and hassle-free. Experience the professionalism, cleanliness, and commitment to exceptional customer service that Extra Space Storage is known for. Contact us today to reserve your storage unit or set up a time to stop by and take a tour of our facility!
The lot was very clean. I had a large unit and moved to a smaller one. Rene was very helpful and a pleasure to deal with!
SS
steve scott
Feb 25, 2026
5.0
Very good experience
VM
viqutoria mora
Feb 21, 2026
5.0
Just want to take the time to say how much of a help Rachell was!
She was super kind and welcoming especially during a time I felt was a crisis. Just want to give her a shout out and also say how pleased I was with how easy and accessible getting a storage with extra storage is
Thank you Rachell <3
AS
Alex Silva
Feb 17, 2026
5.0
Deanine was really helpful and answered any questions I had.
Frequently Asked Questions About Extra Space Storage
What storage unit size do I need?
The best way to determine which storage option is right for you is with our helpful Storage Unit Size Guide! It will help you estimate how many boxes and non-packed items, such as furniture and appliances, you can fit into each storage unit.
What type of storage unit do I need?
Many factors determine your best storage solution. Do you want the convenience of a ground-floor unit? Do your belongings need climate control? What about vehicle storage? We have online resources to help you explore these options to find your ideal storage unit.
What are your storage unit prices?
Monthly rates can be found online and vary by facility, unit size, features, and local market. Please use our site search tools to find pricing at a facility near you.
What's the difference between office, access, and gate hours?
The office hours are the hours of operation for the property. During these hours the Store Manager will be available to assist you with your storage needs or moving and packing supplies. The gate hours are the hours of the property, and when your unit can be accessed.
Can I buy boxes or other packing products from Extra Space Storage?
Extra Space Storage offers a variety of moving and packing supplies online and at local facilities for purchase.
What areas does Extra Space Storage serve?
Extra Space Storage serves residents of Thornton, Northglenn, Westminster, Welby, Sherrelwood, Federal Heights, and more.
What is the closest intersection to Extra Space Storage?
Extra Space Storage is located at the corner of Thornton Pkwy and Huron St.
Do you have drive-up storage units?
Yes! Whether you’re moving, storing a vehicle, or using commercial storage, drive-up access is one of the best storage features available at Extra Space Storage! Because you can pull a vehicle right up to your unit, it makes moving large, heavy items—like furniture or equipment—in and out of your unit much easier.
Do you offer RV storage solutions?
Yes! At Extra Space Storage we offer outdoor parking, covered parking, and indoor storage solutions for RVs of all sizes. Whether you’re leaving an RV in storage long term or simply need a place to park an RV between uses, we offer a flexible option with month-to-month leases so you can store for as long as you need.
Do you offer boat storage solutions?
Yes! At Extra Space Storage we offer outdoor parking, covered parking, and indoor storage solutions for boats of all sizes.
What are the access hours for Extra Space Storage in Thornton, CO?
Extra Space Storage is open daily from 6:00 AM to 10:00 PM, Sunday through Saturday.
What types of storage units are available at Extra Space Storage?
They offer a large selection of storage units including drive-up units, non-climate controlled units, boat storage, RV parking, and vehicle storage options.
Does Extra Space Storage provide moving and packing supplies?
Yes, Extra Space Storage offers moving boxes and packing supplies both online and at the facility for purchase.
How can I determine the right size storage unit for my needs?
Use the helpful Storage Unit Size Guide available from Extra Space Storage to estimate how many boxes and items like furniture you can fit into each unit.
Are there any special promotions for renting storage units online?
Yes, you can rent online today to get up to 40% off storage at Extra Space Storage.
What payment options does Extra Space Storage accept?
They accept American Express, Apple Pay, Cash, Check, Discover, Invoice, MasterCard, and Visa.
Where is Extra Space Storage located?
It is located at 664 W Thornton Pkwy, Thornton, CO 80260, at the corner of Thornton Pkwy and Huron St.
Are there nearby gas stations or convenience stores I can visit when coming to Extra Space Storage?
Yes, there are several nearby including Circle K | Gas Station, Alta Convenience, Conoco, and QuikTrip, making it convenient to refuel or grab supplies while visiting.
What nearby financial services are available near Extra Space Storage?
Nearby financial services include Bitcoin Depot, Western Union, The Exchange Network ATM, and BBVA Compass ATM in Valero, which may help with convenient financial transactions when visiting the storage facility.
Are there dining options close to Extra Space Storage?
Yes, nearby restaurants and eateries include The Village Pub, Tacos y Gorditas AGS, Churreria Dulce Luna, and Subway where you can enjoy a meal before or after your visit.
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