580 Park St.
Sun Prairie, WI 59590

Phone: 608-837-5113
Hours: 24 Hour Access

Storage in Sun Prairie, WI

A+ Storage now has two convenient locations to serve the Sun Prairie, WI community! Our Parkside facility is located in the heart of downtown Sun Prairie, less than a mile from Angell Park. Whether you’re looking to rent a unit at Parkside or at one of our other locations in Madison or DeForest, WI, we’ve got you covered. Don’t wait any longer to secure your ideal storage solution – contact us today to learn more!



10x15 Unit


10x20 Unit


10x25 Unit


Pay Your Bill for Our
Parkside Location


See What Our Parkside Customers Have to Say

“Great place to rent space. Gary is a great property manager helping us move in, over seeing our deliveries and watching out for our best interest. I would recommend this location to anyone with storage needs both short and long term. Thanks for everything Gary, you are the best.”

– Peter D.

“The owner was always friendly and accommodating, I had two different sized units in the duration of my stay and they both kept my items in exactly the same condition in which I brought them in. Thanks A+!”

– Na’ndi B.

“Nothing but great encounters with A+ here. They are always friendly on the phone when needed and return phone calls promptly if they don't answer right away. Facilities are nice, clean, and secure.”

– Brandon A.

“Great location and easy access for all your storage needs. Nick is great to work with to find you the size of storage unit you will need.”

– Michael B.

Looking for information about our other locations?

We have space in DeForest, Madison, and our main office in Sun Prairie, as well!