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Storage Unit Size Guide

Finding the ideal storage space shouldn’t be a guessing game. Whether you’re moving, decluttering, or simply need additional space, selecting the right unit size is key. Here’s a step-by-step guide to help you figure out your storage needs, understand what each unit size can hold, and optimize your space.

Storage Unit Size Guide

What You'll Learn

How to Select the Perfect Storage Unit Size

Not all storage units are created equal. From small boxes to spacious rooms, here’s a quick breakdown of what each size typically holds.

Small Storage Units (1–3 square meters)

Small units are ideal for minimal storage needs. Consider them as walk-in closets — perfect for keeping boxes, seasonal stuff, or small furniture pieces, such as chairs or bedside tables. These storage room sizes are commonly used by students or individuals looking to store personal items while traveling or renovating.

Small Storage Units

Units 1 m² = half a closet. Units 3 m² = a mini walk-in wardrobe

Small units are suitable for:

  • 10–15 medium-sized boxes

  • sports gear

  • winter tires & seasonal clothes

  • confined shelves or drawers

Medium Storage Units (3–10 square meters)

A medium unit size is great if you’re in between apartments, renovating a room, or storing office supplies. This storage size is usually enough to fit the contents of a one-bedroom apartment, including larger furniture pieces.

Medium Storage Units

These are as spacious as a small bedroom

Medium units are suitable for:

  • sofas and mattresses

  • washers, fridges & other large devices

  • bikes

  • office supplies or stock

Large Storage Units (10+ square meters)

Searching for a solution to store the contents of a whole home or a business’s inventory? A large storage unit is the one. Spanning over 10 square meters of space, you can comfortably fit everything from multiple rooms.

Large Storage Units

Largest units = a single-car garage

These unit size is suitable for:

  • full households during renovations

  • business archives and equipment

  • online shop’s products

  • bulky items like pianos or construction tools

Estimating Your Storage Needs

Before you rent, take some time to figure out what you need store. A little effort goes a long way.

Perform an Inventory

Make a list of all the items you plan to store away. Group them by category (e.g., furniture, books, clothes) and make a note of anything unusually large or fragile.

Double-Check Your Storage Options

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Before committing to a unit, look around your current residence. You could repurpose a closet or attic. This step can help you find a more affordable and smaller unit.

Calculate Space Requirements

Once the inventory is ready, estimate the volume. Stackable items require less square footage, while bulky furniture takes up more space. Use online storage calculators or contact our team for guidance.

Explore Specific Measurements

Each location has slightly different storage unit sizes. Inspect the exact dimensions and ceiling height—you’ll find these details on the unit page.

Tips for Saving Money on Storage Units

Storing outside your home doesn’t have to break the bank. These tips can help you get the best value.

Compare Costs Across Our Warehouses

Prices may vary based on the area, accessibility, and warehouse features. Some warehouses have 50% off the first month. Compare a few locations before making your final choice.

Identify Your Largest Items

Knowing which items take up the most space will help you determine the necessary unit size. Don’t overpay for space you won’t use.

Visit the Storage Facility to Check the Unit Yourself

Visit the place to get a feel for the space. With SpaceHub, you can inspect the warehouse and units yourself without incurring any prior rent.

Frequently Asked Questions about SpaceHub’s Storage Unit Sizes

What if I can’t decide what size self-storage unit do I need?

No problem! Just contact our customer care team—we are here to help you.

Is there anything I can’t store?

Yes. For safety reasons, SpaceHub does not allow storing the following items:

Items Prohibited to Store

At SpaceHub, we do our best to make each client feel comfortable. That is why we ask you to store belongings that won’t disturb others. Think of your storage room like a safe, dry closet—not a trash bin or fridge.

Can I change the unit size later?

Absolutely. At SpaceHub, we understand that your needs may change. If you need to change to a larger or smaller unit, even after moving in, we are here to assist you. Our team is always here to help you find the perfect unit size and renew your contract.

Can I visit the warehouse before renting?

Yes! We encourage it. Seeing the space in person helps you feel confident in your choice. With our guest visit, you can check any available unit.

Can I live in my storage unit?

No — living in any storage unit is strictly prohibited and unsafe. Our units are designed for belongings, not people.

Frequently Asked Questions

Learn more about our rental agreements and self-storage services.
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How do I get started?
Can I visit the storage unit before renting?
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What security measures do you have?
What is prohibited to store?
How long can I rent a unit for?
How can I pay for my storage unit?
Can I change the unit size later?
Can I share access to my unit with others?
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