What size storage unit do I need?
With so many options, choosing the correct storage room size might seem confusing. To make it simpler, use our size guide below or contact our friendly team of self storage experts today!
20 Sq ft Room
Equivalent to the size of a large wardrobe, you can fit around 40 medium sized boxes or the contents of a large estate car.
Perfect for storing the contents of a single bedroom that you need to decorate.
Our 20 sq. ft storage unit rentals start at just £14.50 per week for a first floor unit and £16.65 per week for a ground floor unit.
Prices inc. of VAT


25 Sq ft Room
This is our most popular size and is equivalent to a small garden shed. It will take single mattresses or an armchair and around 50 medium boxes.
Perfect for storing the contents of a single bedroom so you can create a home office or home school.
Our 25 sq. ft storage unit rentals start at just £16.00 per week for a first floor unit and £18.40 per week for a ground floor unit.
Prices inc. of VAT


40 Sq ft Room
Equivalent to a third of a standard garage size, you can fit around 60 medium boxes or the contents of a transit van.
Perfect for storing stock and business equipment.
Our 40 sq. ft storage unit rentals start at just £24.20 per week for a first floor unit and £27.35 per week for a ground floor unit.
Prices inc. of VAT


75 Sq ft Room
Equivalent to a large garden shed, you can fit around 150 boxes or the contents of a Luton van.
This is our most popular size and is perfect for storing the contents of a 1 Bedroom flat or fitting out with racking for archive storage.
Our 75 sq. ft storage unit rentals start at just £43.85 per week for a first floor unit and £50.45 per week for a ground floor unit.
Prices inc. of VAT


100 Sq ft Room
Equivalent to a standard garage size, you can fit around 200 medium boxes or the contents of a Luton van.
Perfect for storing the contents of an average 2 bedroomed home.
Our 100 sq. ft storage unit rentals start at just £50.85 per week for a first floor unit and £58.45 per week for a ground floor unit.
Prices inc. of VAT


150 Sq ft Room
Equivalent to a 20ft container, you can fit around 250 medium boxes or the contents of a 7.5 tonne truck.
Perfect for storing the contents of an average 3 – 4 bedroomed home.
Our 150 sq. ft storage unit rentals start at just £78.65 per week for a first floor unit and £90.45 per week for a ground floor unit.
Prices inc. of VAT


200 Sq ft Room
Equivalent to 2 standard garage sizes, you can store around 300 medium boxes or the contents of a 7.5 tonne truck.
Perfect for storing the contents of an average 4 – 5 bedroomed home.
Our 200 sq. ft storage unit rentals start at just £103.45 per week.
Prices inc. of VAT


300 Sq ft Room
Overall, a 300 sq ft storage unit can provide ample space for storing a variety of items such as a couch, chairs, and a dining table set, appliances such as a refrigerator and washing machine, boxes and bins filled with clothing, books, and personal belongings and sports equipment.
It can also accommodate a small business’s inventory or equipment.
Our 300 sq. ft storage unit rentals start at just £145.20 per week.
Prices inc. of VAT



Our team of experts are here to help you determine the best room size for your belongings. We have lots of different sizes but use our guide which shows a selection of sizes to give you an idea of space. If you are still unsure how much space you need don`t hesitate to get in contact with us. We’ll work with you to understand your storage needs and help you choose the perfect room size.
From small 20 sq. ft units to large 300 sq. ft units, we have the ideal self storage solution for you.
With a variety of sizes, competitive pricing, and a commitment to customer service, Indoor Self Storage is the top choice in Dartmouth and Totnes for household and business storage.