Choosing the right size storage unit in Salisbury is the single most practical decision you will make when booking self storage. Too small and you will end up needing to upgrade once everything is in front of you. Too large and you will be paying for empty space every month. Getting it right from the start saves time, money, and the hassle of moving your belongings between units.
At our Salisbury facility on Warminster Road in South Newton, we offer 15 different storage units ranging from compact 10 sq ft lockers up to spacious 230 sq ft units. This guide walks through each size available, what it is suited to, and how to match the right unit to what you are actually storing.
Choosing the Right Storage Unit Size in Salisbury
The size of the unit you choose is the biggest single factor in what your self storage in Salisbury will cost. A 10 sq ft locker costs significantly less than a 150 sq ft unit, so there is a direct financial benefit to choosing accurately rather than guessing on the side of caution.
Beyond cost, the right unit size also makes storage more practical day to day. A unit that is the right fit for your belongings means you can organise things properly, access what you need without moving everything else, and keep the contents in better condition. A unit that is too full is difficult to use and increases the risk of items getting damaged.
If you are not sure where to start, reading through the sizes below and matching them to your situation is the simplest approach. And if you are still unsure after that, the Salisbury team can help you choose over the phone on 01722 742747.
Storage Unit Sizes Available at Our Salisbury Facility
We offer 15 different unit sizes at our Salisbury facility. All units are clean, dry, individually locked indoor rooms, not outdoor containers. You hold the only key. Here is what each size is equivalent to and what it is suitable for.
10 sq ft
The size of a small locker. Suitable for a few boxes, personal items, or smaller belongings you want to keep secure. This is the smallest and most affordable unit at our Salisbury site, starting at £9.95 plus VAT.
20 sq ft
The size of a large cupboard. Suitable for the contents of a small room, a modest collection of boxes, or personal items that need more space than a locker provides.
25 sq ft
Also the size of a large cupboard. A step up from 20 sq ft, giving a little more room if your belongings are on the borderline between the two.
30 sq ft
The size of a large cupboard. Suitable for a larger single room’s worth of belongings, or a combination of furniture and boxes from a smaller space.
35 sq ft
The size of a garden shed. Suitable for the contents of a small flat, seasonal items, or a combination of furniture and personal belongings that need more space than a cupboard-sized unit.
50 sq ft
The size of a large shed. Suitable for the contents of a studio or small one-bedroom flat, including some furniture alongside boxes and personal items.
60 sq ft
The size of an average study. Suitable for a one-bedroom flat’s contents or a larger collection of belongings from multiple rooms. This unit is located on the second floor at our Salisbury facility.
75 sq ft
The size of a single bedroom. Suitable for the contents of a one to two-bedroom property, giving you room for furniture, boxes, and household items together.
85 sq ft
The size of a large bedroom. Suitable for a small house’s worth of belongings, including larger furniture pieces alongside general household items.
90 sq ft
The size of a small garage. Suitable for the contents of a two to three-bedroom house, with room for furniture, appliances, and a solid number of boxes.
100 sq ft
Also the size of a small garage. A little more room than the 90 sq ft unit, suitable for a three-bedroom house where you need space for everything including bulkier items.
110 sq ft
The size of a single garage. Suitable for the full contents of a three-bedroom house, with room for furniture, appliances, and household items without needing to pack excessively tightly.
135 sq ft
Suitable for the contents of a three-bedroom house plus shed. If you are storing the full contents of a home that includes garage or shed items as well as household belongings, this size gives you room for everything.
150 sq ft
The size of a double garage. Suitable for the contents of a four-bedroom house, including large furniture, multiple appliances, and a significant number of boxes.
230 sq ft
Suitable for the contents of a four or five-bedroom house. This is the largest unit at our Salisbury facility and is designed for full household storage where everything needs to come out of the property.
If you’d like to learn more, head over to our Storage Sizes page.
What Size Storage Unit Do You Actually Need?
The right unit for you depends on why you are storing. Here are the most common reasons Salisbury customers use self storage and the sizes that typically work for each.
Moving house in Salisbury
If you are between properties or your completion dates do not line up, you may need to store the full contents of your home for a short period. A three-bedroom house typically needs a 110 to 135 sq ft unit. A four or five-bedroom house typically needs a 150 to 230 sq ft unit. If you are only storing part of a house, say the furniture from two rooms while you redecorate before moving in, a 50 to 85 sq ft unit may be enough.
Business and trade stock
Online retailers, tradespeople, and local businesses use our Salisbury units for inventory, tools, and archive storage. The size depends entirely on what and how much you are storing. A 35 to 50 sq ft unit works for a modest amount of stock or equipment. Larger operations may need 100 sq ft or more.
Home renovations
Storing furniture and belongings while the builders are in usually means clearing one or more rooms. A single room renovation typically needs a 35 to 75 sq ft unit depending on the furniture involved. A whole-house renovation where everything comes out may need 110 sq ft or more.
Travelling and gap years
If you are locking up your belongings while you travel, the size depends on whether you are storing a full flat or house’s contents, or just valuables and personal items. A 10 to 25 sq ft unit covers personal items and smaller belongings. A full flat typically needs a 50 to 75 sq ft unit.
Decluttering and downsizing
If you are moving from a larger Salisbury family home to something smaller, you may want to keep furniture, sentimental items, or seasonal belongings that will not fit in the new place. A 25 to 50 sq ft unit is usually enough for a manageable collection of items you are not ready to part with.
Need Help Choosing the Right Size?
If you are not sure which unit is right for you, there are two easy ways to narrow it down.
Our storage size calculator on the All Boxed website lets you select what you are planning to store and gives you a size recommendation based on your answers. It takes a couple of minutes and gives you a clear starting point.
Alternatively, call the Salisbury team on 01722 742747 and describe what you are storing. They help people choose the right size every day and can give you a recommendation quickly based on what you tell them.
If you have already decided and want to get started, you can get a quote online or book directly through our website.
Self Storage in Salisbury That Fits
Our Salisbury facility on Warminster Road, South Newton, just 5 miles from Salisbury city centre and easily accessible from the A36, offers 15 unit sizes from 10 sq ft to 230 sq ft. Every unit is a clean, dry, individually locked indoor room.
You hold the only key. Access is available 24 hours a day, 7 days a week, and there is free parking on site for loading and unloading.
There are no tie-in contracts, the minimum stay is one week, and you only need to give seven days notice when you are ready to leave. If you find comparable self storage in Salisbury at a lower price, our price-match guarantee means we will beat it.
To find the right unit size for your needs, try our storage size calculator, or call the Salisbury team on 01722 742747.



