Extra Space Storage sets the standard for clean, secure, and hassle-free self storage. We offer a large selection of unit sizes with a range of convenient storage options to fit your specific needs, and our team of experts is ready to help you find the right unit. Whether you're moving, downsizing, or decluttering, we're here to make finding the right storage unit quick and easy. Reserve online, give us a call, or stop by today.
Explore offerings from Extra Space Storage on 21121 NW Service Rd in Warrenton, with popular services available at this location.
7835 Services
9 items
Services
Self Storage
Extra Space Storage offers a wide range of secure self storage solutions for residential and commercial needs. Our storage units are rented on a month-to-month basis and come in a variety of sizes from 5x5 to 10x30 (with additional sizing available).
Online Payments
Extra Space Storage makes it easy to pay your storage rental bill online. Simply log into your account to access statements, make a payment, and more. You can make one-time online payments or even set up recurring payments.
Packing & Moving Supplies
Extra Space Storage sells packing and moving supplies like boxes, bubble wrap, packing tape, rope, moving kits, and more. We have all of the moving supplies you need for a successful move!
Drive Up Access
Drive-up access units at Extra Space Storage allow you to pull your vehicle directly next to your storage unit to easily load and unload items. Some locations even allow drive-up units to be used for vehicle storage for cars, motorcycles, and more.
Climate Controlling
Climate control at Extra Space Storage can help protect sensitive items from extreme temperatures. These units typically stay between 55 and 80 degrees year-round.
Electronic Gate Access
Extra Space Storage facilities with electronic gate access have a main gate or door that can only be opened with a code entered on an electronic keypad. Each customer is given a unique access code, allowing managers to see who's coming and going at all times.
Package Placement
Extra Space Storage facilities can accept package deliveries on behalf of customers. For more information about package acceptance and placement, contact our team!
Deliveries Accepted
Some Extra Space Storage locations allow deliveries to be accepted. With delivery acceptance, a staff member will be available to accept your mail and keep it in a secure place until you pick it up.
Wide Drive Aisles
Wide-drive aisles provide plenty of space for larger vehicles and moving trucks to get in and out of Extra Space Storage when accessing outdoor and drive-up storage units.
Reviews
4.9
278 reviews
5 stars
253
4 stars
17
3 stars2
2 stars4
1 star2
MF
Marlynn Foster
Jul 2, 2026
5.0
Chris was awesome and showed me exactly what I needed. John worked with me. Great place. They are awesome.
JJ
JC
Jul 2, 2026
5.0
Had a pleasant experience storing my belongings here. The property felt safe with plenty of security cameras, and there is always somebody there in the office!!!
JJ
Joker
Jul 2, 2026
5.0
John was knowledgeable and friendly! He answered any questions I had for him! I would highly recommend keeping your things here.
LZ
Linda Zerjav
Jun 24, 2026
5.0
John was very helpful. There were no units available at his location but he was so kind to get me all set up at the Wright City location.
BL
Bruce Lawson
Jun 13, 2026
5.0
I have been a customer of extra space for five years now. And have had nothing but good experience in service and friendly staff. John at the warrenton mo location is a prime example of a manager who cares about his company and customer service 5 stars 🌟 for him.
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 on NW Service Rd serves residents of Warrenton, Truesdale, Wright City, Pendleton, Innsbrook, and more.
What is the closest intersection to Extra Space Storage?
Extra Space Storage is located near the intersection of N Service Rd and State Hwy W.
Do you offer climate-controlled storage units?
Most Extra Space Storage facilities offer climate-controlled storage units as an option for anyone storing temperature sensitive items, but there are also standard storage units that don’t include climate control.
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 car storage solutions?
Yes, self storage is a great option for both short-term and long-term car storage! We offer indoor storage, outdoor storage, and even covered vehicle storage space for cars.
What are the access hours for Extra Space Storage in Warrenton, MO?
Extra Space Storage is open daily from 6:00 AM to 10:00 PM.
What sizes and types of storage units does Extra Space Storage offer?
They offer a large selection of storage units including standard, climate-controlled, drive-up access units, and vehicle storage options.
Can I purchase moving and packing supplies at Extra Space Storage?
Yes, Extra Space Storage offers moving and packing supplies including boxes for purchase online and at the facility.
How secure is the Extra Space Storage facility?
The facility has electronic gate access, exceptional security features, and a manager living on site to ensure your belongings are safe.
What payment options are accepted at Extra Space Storage?
They accept American Express, Apple Pay, Cash, Check, Discover, Mastercard, and Visa.
Are there any holidays when Extra Space Storage is closed?
Yes, Extra Space Storage is closed on Thanksgiving (November 27, 2025), Christmas (December 25, 2025), New Year's Day (January 1, 2026), and Independence Day (July 4, 2026).
How can I reserve a storage unit at Extra Space Storage?
You can reserve a storage unit online via their reservation website provided in their profile.
What nearby places might I visit when at Extra Space Storage in Warrenton?
Nearby places include Safe Lock Storage for additional storage options, Dragonfly Antiques for thrift and antique shopping, and K4 Fitness for a workout before or after your visit.
How can nearby businesses help with my storage experience at Extra Space Storage?
Nearby businesses like UPS Authorized Shipping Outlet can assist with sending and receiving packages, while Specialty Auto Body & Car Care and McRoberts Motors can help with vehicle maintenance if you are storing a vehicle.
What recreational or community places are close to Extra Space Storage that I might explore?
You can visit Abundant Life Church for worship, Hapkido Plus for martial arts classes, or enjoy local eateries like Casa Tequila Cantina & Grill nearby.
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