“Very clean, well lit and secure. My climate controlled space is never too cold or too hot, no matter the outside weather conditions. Wonderfully managed.”

– Jan R.

“I used storage at this location for a little over a year. Communication with the owners was always prompt and professional. They always answered the phone and responded to emails the same day. Storage units were clean and well maintained. There are security gates with codes, locks are provided, and you can pay monthly rent online. Overall, it was an excellent storage rental experience.”

– Heather M.

“Great customer service and we feel like our belongings are 100% secure.”

– Chris P.

“Clean throughout. Friendly, helpful owners. Fair prices. You would not do wrong by renting here. Thank you for your security!”

– V. Frandel

“Would strongly recommend A+ storage to anyone in need of additional storage. Nick and his team are the best in the business. Patient, friendly, with reasonable pricing. Nothing but positive things to say."

– Nathan T.

"Great experience working with Nick and Michelle, they were so helpful anytime we had questions. The unit was ALWAYS dry, pest free, and secure. Will be only place I would go back to in Sun Prairie area!"

– Erin F.

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See What Our DeForest, WI, Customers Have to Say

“Best value at the current price. Happy with the property updates and the condition of the facility. Company has been customer focused.”

– Rick M.

“Best storage experience in a decade, after many less than satisfactory dealings with other facilities. These folks are professional and friendly, and we were very pleased with the security and cleanliness of the units. Would definitely use again.”

– Annette L.

“I was recommended here by my brother and I was pleased with the customer service, the cleanliness of the storage locker and the secure entrance. I believe the price was fair and I would recommend this to anyone I know.”

– Cheryl M.

“Understanding and caring is what I've experienced in the 4 years that I've been associated with A+ Storage.”

– Randy N.

“We've been using A+ for a couple years now. Everything is always clean, secure, and accessible. We've had zero issues with management and they are always very friendly when we call them.”

– Brandon A.

“Great service and facilities. They worked with me during a complicated moving situation and were helpful at every stage."

– Michael G.

“Good prices and a nice facility with great security features. Staff is always available, extremely helpful, and friendly."

– Zach W.

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See What Our Madison, WI, 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.

"Very clean facility always able to reach someone when I need help very professional people and place"

– Natalia J.

"The property is very clean. Easy access and exceptional customer service, staff is great."

– Mary R.

Safe, Reliable Self-Storage in Sun Prairie, DeForest, & Madison, WI

When you choose A+ Storage, you can rest assured that your belongings and valuables are in safe hands. Our extensive range of storage facilities offers protection and safekeeping for goods of all sizes and needs. We offer clean, climate-controlled, and highly-protected facilities to keep your belongings safe for as long as you need.

We Offer Senior & Military Discounts!

Excellent Customer Service

Unmatched Facilities

At A+ Storage, we go above and beyond for each of our clients. As a family-owned and operated business, we know the importance of speaking to a real person every time you need assistance. You talk to a knowledgeable employee, not a call center. We strive to always answer the phone and take no shortcuts when it comes to technology and security. We treat your valuables like our own!