A Guide to Britannia Self Storage Unit Sizes

A Guide to Britannia Self Storage Unit Sizes

What Can You Fit in a Storage Unit? 

When you're planning a move, clearing out clutter, or simply looking to free up space at home or work, self storage can be a game-changer. But how much space do you actually need?

At Britannia Self Storage, we offer a range of unit sizes to suit everything from a few boxes to the contents of a large home or office. Here's a handy guide to help you choose the perfect unit for your needs.


10 sq ft – The Locker

  • Size Equivalent: A phone booth or large cupboard

  • Best For: Boxes, suitcases, small sports equipment

  • Fits: About 5-8 medium boxes

  • Perfect If: You need to store a few personal items, seasonal decorations, or student essentials during the holidays.


25 sq ft – Small Room

  • Size Equivalent: A small garden shed

  • Best For: Personal items or the contents of a small wardrobe

  • Fits: Around 15-20 boxes, a single mattress, small furniture like bedside tables or a TV stand

  • Perfect If: You're decluttering a single room or storing items while redecorating.


35 sq ft – Walk-In Closet

  • Size Equivalent: A large wardrobe or walk-in closet

  • Best For: 1 room’s worth of items

  • Fits: Small sofa, chairs, boxes, small appliances

  • Perfect If: You're moving out of a studio flat or downsizing temporarily.


50 sq ft – Studio Flat Contents

  • Size Equivalent: Half a standard garage

  • Best For: A small flat or studio apartment

  • Fits: Bed, dresser, small sofa, kitchen appliances, and around 40-50 boxes

  • Perfect If: You're moving, renovating, or storing belongings during a home transition.


75 sq ft – 1-Bed Flat Contents

  • Size Equivalent: A transit van load

  • Best For: 1–2 rooms

  • Fits: Sofa set, white goods, mattress, dining table, and 50+ boxes

  • Perfect If: You're storing the contents of a one-bedroom flat or downsizing your living space.


100 sq ft – 2-Bed Flat or Small House

  • Size Equivalent: A standard single garage

  • Best For: 2-bedroom property

  • Fits: Large appliances, wardrobes, sofas, beds, and 80+ boxes

  • Perfect If: You’re moving home, doing major renovations, or need long-term storage.


125 sq ft – Large 2-Bed or Small 3-Bed Home

  • Size Equivalent: 1.5 garages

  • Best For: Larger flats or smaller houses

  • Fits: Full living room set, kitchen appliances, bedroom furniture, and lots of boxes

  • Perfect If: You need to store most or all of your home contents.


150 sq ft – 3-Bed House

  • Size Equivalent: A large garage

  • Best For: Full house contents

  • Fits: 3 bedrooms’ worth of furniture, large appliances, outdoor furniture, and 100+ boxes

  • Perfect If: You're between homes or storing after a major life event or relocation.


200 sq ft – 4-Bed House or Office Move

  • Size Equivalent: A double garage

  • Best For: Large homes or business storage

  • Fits: Entire house contents, office equipment, filing cabinets, or stock

  • Perfect If: You're relocating a business or storing the contents of a large home.


Still Not Sure What You Need?

Don’t worry – our friendly team at Britannia Self Storage is here to help! Whether you’re decluttering, downsizing, moving, or just need extra space, we’ll guide you to the right solution. Contact us today for advice or to book a tour.