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Secure Storage Units in Sun Prairie, WI
151 Self Storage has been dedicated to providing secure and accessible storage solutions for residents and businesses in Sun Prairie, Wisconsin, and surrounding communities since our establishment. Our facility offers a comprehensive selection of unit sizes ranging from compact spaces for documents and small items to large units suitable for vehicles and business inventory. Our property is equipped with advanced security features including continuous video surveillance and individual locks for each unit, ensuring maximum protection for your belongings. We prioritize customer convenience with 24/7 access to stored items and flexible appointment scheduling for administrative needs.

The facility maintains paved surfaces and direct drive-up access to all units, enhancing ease of use for tenants. Our owner-operated structure allows for personalized service and immediate responsiveness to client needs. We emphasize transparency in operations, offering straightforward pricing with no hidden fees. The facility accommodates diverse storage requirements through unit dimensions ranging from 5x10 to 10x35, supporting both short-term and long-term storage plans. Our commitment to excellence is demonstrated through our community recognition as a preferred storage provider, and we continually invest in maintaining optimal facility conditions.
Services
Self Storage Units 24/7 Access Security Cameras Vehicle Storage Flexible Unit Sizes Ground Floor Units Drive-Up Access
Highlights and features
  • We offer 24/7 access to storage units with no restrictions on entry times
  • Our facility provides continuous video surveillance for enhanced security
  • We maintain owner-operated control for personalized customer service
  • Our units accommodate diverse needs from document storage to vehicle parking
  • We implement flexible appointment scheduling outside traditional banking hours
Services
Small Units
Our 5x10 units provide an ideal solution for storing documents, small household items, or recreational equipment. Designed for homeowners needing extra space or businesses storing inventory boxes, these units offer secure, affordable storage. Ground-floor access and exterior doors ensure convenient loading and unloading.
Medium Units
10x10 and 10x15 units accommodate 1-2 bedroom households or small business storage needs. These versatile spaces hold furniture sets, office equipment, or seasonal items. Features include 7' tall doors for easy access and climate-controlled storage options for sensitive materials.
Large Units
10x20 to 10x35 units provide expansive storage for entire households, commercial operations, or vehicle storage. Engineered to accommodate vehicles, boats, or business equipment, these units feature drive-up access and reinforced flooring. Ideal for long-term storage projects or inventory management needs.
Security Features
Our facility employs advanced security systems including 24/7 video surveillance and individual unit locking mechanisms. Each storage space requires tenant-provided locks while exterior grounds are monitored continuously. This comprehensive security approach protects valuable possessions against unauthorized access.
Access Services
Tenants enjoy unrestricted 24/7 access to stored items with secure facility entry systems. Ground-level units and paved access roads enable convenient loading/unloading at any time. Office support operates by appointment for administrative needs outside standard business hours.
Questions
What storage unit sizes are available?
We offer units from 5x10 (small document storage) up to 10x35 (large household storage) with pricing starting at $75/month.
Is 24/7 access available to stored items?
Yes, our facility provides continuous access to all storage units with secure entry systems in place during non-office hours.
What security measures protect stored items?
Our facility uses continuous video surveillance, individual unit locks, and controlled property access to ensure maximum security for all stored possessions.
Can vehicles be stored at the facility?
Yes, 10x20 and larger units accommodate vehicles, boats, and RVs with drive-up access and reinforced flooring systems.
Are there office hours for administrative needs?
Office assistance operates by appointment only to provide personalized service outside traditional banking hours.