How to Choose the Right Storage Unit Size for Your Needs

Josh Summerhays • December 13, 2025

Not sure which storage unit size is right for you? At Alliance Self Storage, we understand that everyone’s storage needs are different. Choosing the right unit size can help you save money and ensure your belongings are stored safely and efficiently.

If you’re looking for a convenient place to store your belongings, Alliance Self Storage offers secure unit options at our Corvallis and Springfield locations.

Here’s a simple guide to help you find the perfect fit.

5x5 Storage Unit – Compact & Convenient

Think of it as a small walk-in closet. This size is ideal for:

Boxes of books, clothes, or seasonal items
Small furniture like chairs or end tables
Office supplies or business documents

Perfect for: Students, minimal storage needs, or decluttering a small space.

5x10 Storage Unit – Small Apartment Essentials

This unit is about the size of a large walk-in closet and fits:

A mattress set and small furniture
A bicycle, small appliances, or boxes
Studio apartment contents

Perfect for: Renters, college students, or storing extra household goods.

10x10 Storage Unit – Mid-Size Home Storage

Roughly the size of a standard bedroom, this popular unit holds:

Contents of a one-bedroom apartment
Larger furniture, appliances, and multiple boxes
Business inventory or office equipment

Perfect for: Moving, remodeling, or clearing out space at home.

10x15 Storage Unit – Roomy & Reliable

This larger unit provides space for:

Items from a two- to three-bedroom home
Larger items like couches, dining sets, and beds
Lawn equipment or recreational gear

Perfect for: Families or anyone needing long-term storage.

Planning to store items for a longer period? These do’s and don’ts of long-term storage can help you protect your belongings and avoid common issues over time.

10x20 and Larger – Whole Home & Vehicle Storage

Our biggest units are perfect for:

Contents of a 3-4 bedroom home
Oversized furniture, major appliances, and outdoor gear

Perfect for: Homeowners relocating, storing business inventory, or needing extra garage space.

And while you’re figuring out size, take a look at some common mistakes to avoid when renting a unit so your storage experience goes smoothly.

Not Sure What You Need?

No problem! At Alliance Self Storage, our team is here to help. We’ll walk you through your storage needs and recommend the right size based on what you’re storing. Plus, we offer flexible leases and secure, well-maintained units so you can store with confidence.

Let’s Find the Right Fit for You

Contact us today or stop by for a tour. Whether you're storing a little or a lot, Alliance Self Storage has the perfect unit size waiting for you.

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How to Store Baby Clothes Long Term

By Josh Summerhays • January 21, 2026

How to store baby clothes long term without damage. Prevent yellowing, odors, and fabric wear with proper cleaning, containers, and moisture control.

How Self Storage Supports Life Changes in Springfield and Corvallis, OR

January 12, 2026

Life in Oregon can change quickly—new jobs, growing families, college schedules, or even seasonal hobbies can all create a sudden need for more space. For residents of Springfield, OR and Corvallis, OR, self storage offers a flexible solution that adapts to whatever stage of life you’re in. Alliance Self Storage proudly serves both communities, helping locals stay organized through transitions big and small. Self Storage for Moving and Relocating in Springfield, OR Springfield continues to attract families and professionals looking for a balance between outdoor living and city convenience. Whether you’re moving across town or relocating to the area, self storage can simplify the process by allowing you to: Store belongings while transitioning between homes Keep furniture protected during delayed move-in dates Declutter your home to make moving less stressful Having a local storage unit nearby makes it easier to manage your move at your own pace—without feeling rushed. Supporting College Life and Rentals in Corvallis, OR As a well-known college town, Corvallis sees constant movement throughout the year. Students, faculty, and renters often rely on self storage during academic breaks or housing changes. Storage units are ideal for: Summer break storage Study abroad or internship transitions Temporary housing gaps between leases Self storage allows students and renters to stay local without hauling everything long distances. Extra Space for Oregon’s Active Lifestyle Both Springfield and Corvallis residents enjoy an outdoor-focused lifestyle. From bikes and camping gear to kayaks and seasonal equipment, hobbies can quickly take over garages and living spaces. Self storage provides a convenient way to: Store outdoor and recreational equipment Keep homes and apartments organized year-round Protect belongings during the off-season With easy access, your gear is ready whenever adventure calls. A Flexible Solution for Everyday Life Changes Self storage isn’t just for big moves—it’s also useful during everyday transitions like: Downsizing or upsizing homes Renovations or remodeling projects Storing inherited items or family keepsakes Having a secure place for your belongings gives you peace of mind while you focus on what’s next. Convenient Storage for Springfield and Corvallis Residents With locations serving Springfield, OR and Corvallis, OR, Alliance Self Storage offers residents a nearby, dependable option when space runs short. Whether you need storage for a few weeks or long-term use, self storage helps you stay organized without sacrificing comfort at home. No matter where life takes you, Alliance Self Storage is here to help Springfield and Corvallis residents create space for what matters most.