Need extra space?
Whether you’re moving house, renovating, running out of room or storing business stock, a self-storage unit can provide a secure and flexible solution. Prices vary depending on the size of the unit, its location and the length of your rental.
So, how much does a storage unit cost in 2026?
Across the UK, self-storage units typically cost between £20 and £400 per month, depending on the size, location and facilities offered.
Here’s everything you need to know before choosing a storage facility.
Storage unit prices at a glance
| Storage unit size | Estimated 2026 monthly cost |
|---|---|
| Locker (10–15 sq ft) | £20–£50 |
| 25 sq ft | £40–£90 |
| 50 sq ft | £70–£150 |
| 75 sq ft | £100–£220 |
| 100 sq ft | £140–£300 |
| 150–200 sq ft | £220–£450+ |
These are average UK prices and may vary depending on your location.
What affects the cost?
Unit size
The larger the storage unit, the more you’ll pay.
Small lockers are ideal for boxes and personal belongings, while larger units can hold the contents of an entire family home.
Location
Storage facilities are generally more expensive in:
- London
- South East England
- City centres
Facilities in smaller towns or outside major cities often offer lower monthly rates.
Rental length
Many companies offer discounts for:
- Long-term rentals
- Paying several months in advance
- Business customers
Short-term storage is usually more expensive on a monthly basis.
Climate control
Climate-controlled units protect items from:
- Damp
- Humidity
- Extreme temperatures
They’re ideal for:
- Electronics
- Wooden furniture
- Artwork
- Important documents
However, they usually cost more than standard units.
What does the price usually include?
Most storage facilities include:
✔ Secure storage unit
✔ CCTV monitoring
✔ Individual unit access
✔ Basic security
Some facilities may charge extra for:
- Insurance
- Padlocks
- 24-hour access
- Climate-controlled units
- Collection and delivery
- VAT
Always check exactly what’s included before signing an agreement.
What size storage unit do I need?
Here’s a general guide:
| Unit size | Suitable for |
| 25 sq ft | Boxes, bicycles and seasonal items |
| 50 sq ft | Contents of a one-bedroom flat |
| 75 sq ft | One to two-bedroom property |
| 100 sq ft | Two to three-bedroom house |
| 150–200 sq ft | Large family home or business storage |
If you’re unsure, most storage companies can recommend the right size.
Is a storage unit worth it?
For many people, yes.
Benefits include:
✔ Extra space at home
✔ Secure storage
✔ Flexible rental periods
✔ Ideal during house moves
✔ Suitable for business stock
Many facilities also offer extended opening hours for convenient access.
How to save money
Choose the right unit size
Avoid paying for more space than you need.
Many people overestimate the amount of storage required.
Compare several facilities
Always compare:
- Monthly cost
- Security
- Access hours
- Reviews
- Insurance options
—not just the advertised price.
Declutter before storing
Selling, donating or recycling unwanted items before moving them into storage can reduce the size of the unit you need.
Frequently Asked Questions
How much does a storage unit cost per month?
Most UK storage units cost between £20 and £400 per month, depending on the size and location.
Is insurance included?
Not always.
Many storage companies require you to arrange insurance or offer it as an optional extra.
Can I access my storage unit whenever I want?
Access varies between facilities.
Some offer 24-hour access, while others have set opening hours.
What can’t I store?
Most facilities prohibit hazardous materials, flammable liquids, explosives, illegal goods and perishable food.
Always check the storage company’s terms and conditions.
Final thoughts
A storage unit is a practical solution whether you’re moving, renovating, decluttering or simply running out of space.
Choosing the right unit size and comparing several providers can help you keep costs down while ensuring your belongings remain safe and secure.
Before booking, compare facilities, read genuine customer reviews and make sure you understand exactly what’s included in the monthly price.
Find a trusted self-storage facility
Looking for a storage unit?
Use The Right Guy to compare trusted local self-storage facilities, read genuine customer reviews and request quotes before renting your storage unit.
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Author: manager
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