Self-Storage FacilityPublic StorageMoving Supply Store
Store your belongings at Extra Space Storage on 2375 Autumn Blaze Way in Sun Prairie, WI today! Our large selection of storage units, exceptional security, covered loading bay, deliveries accepted, multiple entrance/exit gates, wide drive isles, 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!
Jack was amazing and so helpful! Love this place it’s so nice and clean , very good security!
LL
Ligia Leles
Mar 7, 2026
5.0
I love Extra Space Storage! The facility is very clean and well organized. Jack was extremely nice and helpful throughout the process. I would highly recommend it. 😊
AD
Aline Douglas
Mar 7, 2026
5.0
Extra Storage Space is very well maintained, clean, and easy to access. Jack was fantastic—he gave us a tour of the facility and clearly explained how the entire process works. He made everything simple and stress-free.
MM
mna772
Feb 28, 2026
5.0
Great storage, very clean. Jack was extremely helpful in getting us into storage and making the load smooth.
EA
Etoria Adams-kenerson
Feb 27, 2026
5.0
Very highly recommended very clean very nice and jack was very informative and quick and efficient the process was so easy and this now my preferred storage place.
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 Sun Prairie, Token Creek, Buss's Corners, Windsor, and more.
What is the closest intersection to Extra Space Storage?
Extra Space Storage is located southeast of the intersection of Windsor St and N Grand Ave.
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 offer business storage?
Absolutely! Extra Space Storage is committed to offering business-friendly storage solutions. You can store parts, materials, equipment, vehicles, inventory, and more. Certain locations offer additional business features like delivery acceptance and even some office space available for rent!
Are moving carts or dollies provided?
Nearly all Extra Space Storage facilities that offer indoor storage units with access through a hallway have push carts. If you need a push cart to transport your belongings, please let the facility manager know, and they will be happy to assist you.
What are the access hours for Extra Space Storage in Sun Prairie?
The gate hours for Extra Space Storage are from 6:00 AM to 10:00 PM every day, including Sunday through Saturday.
When are the office hours for the Extra Space Storage facility?
The office is open from 9:30 AM to 6:00 PM Monday through Friday, and from 9:00 AM to 5:30 PM on Saturdays. It is closed on Sundays.
What types of storage units are available at Extra Space Storage?
Extra Space Storage offers a large selection of storage units including standard and climate-controlled options. They also provide vehicle storage and other specialized storage solutions.
Can I purchase moving and packing supplies at Extra Space Storage?
Yes, Extra Space Storage offers a variety of moving and packing supplies such as boxes, available online and at local facilities.
How can I reserve a storage unit at Extra Space Storage?
You can reserve a storage unit online through their reservation website for quick and easy booking.
Does Extra Space Storage provide on-site management and security?
Yes, the facility has a manager living on site and features exceptional security to ensure a safe storage experience.
What payment options does Extra Space Storage accept?
They accept American Express, Apple Pay, cash, check, Discover, Mastercard, and Visa.
What are some nearby storage facilities to Extra Space Storage in Sun Prairie?
Nearby storage facilities include Discovery Storage and 2nd Garage Self Storage, providing additional options for storage needs in the area.
Are there any parks near Extra Space Storage where I can visit before or after storing my items?
Yes, Wetmore Park and Sun Prairie Parks & Recreation are nearby, offering great places for relaxation or outdoor activities before or after your visit.
What local amenities near Extra Space Storage might be helpful for customers during their visit?
Customers can find helpful services nearby such as Sherwin-Williams for hardware supplies, Valvoline Instant Oil Change for car care, and Steve’s Wholesale for grocery needs.
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