Unit Sizes & Monthly Rates

Looking for storage in Wausau that’s simple and straightforward? SBI Mini Storage offers clean, well-lit, drive-up units with month-to-month rentals (no long-term commitments). Our facility features keypad-gate entry, bright security lighting, and an owner who lives on-site for added peace of mind.

Medium Units (Good for decluttering + 1–2 rooms)

Best for: boxes/totes, seasonal items, small furniture, bikes, tools, garage overflow.
Common sizes: 10×10, 10×12, 10×15
Rates start at: $50/mo

Large Units (Great for small moves + multi-room storage)

Best for: contents of a 1–2 bedroom apartment, larger furniture, mattresses, multiple bikes, business items.
Common sizes: 10×20, 10×25
Rates start at: $75/mo

Extra-Large Units (Great for big moves + business storage)

Best for: multiple rooms or larger home contents, equipment, business inventory, larger tools and “toys.”
Common sizes: 10×30, 10×35
Rates start at: $120/mo

Wide Units (12’ wide — easier access and loading)

Best for: anyone who wants extra width for moving, organizing, or storing bulkier items/equipment.
Common sizes: 12×15, 12×20, 12×23, 12×25, 12×35
Rates start at: $65/mo

Need help choosing? Call us — we’ll recommend a size based on what you’re storing.
(715) 573-6788