A-Z Mini Storage

in Sparta, WI 54656

We have three self-storage locations in Sparta with over 300 units to meet your storage needs.  Our local customer service is friendly and responsive, the best around! Your messages are important to us and we work hard to respond to you the same day.  When you rent from us, you'll have 24-hour access to your belongings. Give us a call or rent online today!

Rent Online

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Why Use A-Z Mini Storage?

Customer Service

Our professional staff are ready to serve you today! We are committed to offering you exceptional value for your hard-earned money.

Rent and Pay Online

Our online software is easy to use and has all the features for a rich, interactive experience.  Click on Rent Storage to see what's available to meet your storage needs.

All the Convenience and Security You Need

24-hour Drive-Up Access
Competitive Pricing
Locally Owned and Operated
Online Bill Pay
Voicemail and Emails Promptly Returned
Variety of Unit Sizes Available

Our Promise to You


We take the security of your property seriously, and our SSL secure website protects your personal information.

Customer Service

We commit to providing you a clean, ready-to-rent unit and friendly, helpful employees.


Manage your personal customer profile account from the convenience of your smart phone, tablet, or home computer/laptop, 24 hours a day and 7 days a week.