Terrible customer service, I was told I could visit the site to check the unit size prior to signing up, when I got there they told me I couldn't come in without an account.

Self storage at 12 William Street, Manchester
The Storebox facility in Manchester, located at 12 William Street, offers 3 unique types of storage units in total. The available units at this facility are shown below. The average rental price for available units at this location is £ 164.28 per month.
The average unit size is 100 ft² and 849 ft³. This results in an average rental rate of £ 1.64 per ft² and £ 0.19 per ft³.
.png)
.png)
Features
This facility offers various features to make renting storage as comfortable and secure as possible. The features are stated below.
Facility features
This facility offers the following features: CCTV, Parking.
The following features are not available at this location: Collection & Delivery.
Information is currently unavailable for these features: 24/7 Access, Drive-in Access, Elevator, Climate Control, Fire Alarm, Entrance Control, On-site Employees, Trolleys Available, Trailer for rent, Certified alarm system, Electricity available, Multi-use, Restrooms on site, Wi-Fi.
- 24/7 Access
- Drive-in Access
- CCTV
- Elevator
- Climate Control
- Fire Alarm
- Entrance Control
- On-site Employees
- Trolleys Available
- Trailer for rent
- Parking
- Collection & Delivery
- Certified alarm system
- Electricity available
- Multi-use
- Restrooms on site
- Wi-Fi
Opening times
| Day | Open / Close |
|---|---|
| Monday | 05:00 - 00:00 |
| Tuesday | 05:00 - 00:00 |
| Wednesday | 05:00 - 00:00 |
| Thursday | 05:00 - 00:00 |
| Today | 05:00 - 00:00 |
| Saturday | 05:00 - 00:00 |
| Sunday | 05:00 - 00:00 |
Reviews (15 results)
Good location close to MCR City Centre. Great access set up and easy to use. Other users are friendly and helpful and showed us how to open the storage unit doors. Well organised and easy to book urgent storage on the day!Can’t say enough about how I love to use this storage facility. You can park your car or van right next to the unit allowing easy loading and unloading. The driveway is wide enough to drive all the way around the one way road! Would highly recommend this site if you want affordable storage close to City Centre. It’s just perfect! Well done Storebox and will definitely use this facility again on a future occasion.
Terrible service. Took my money, then day before I’m sure to move my stuff in tell me they don’t have my requested size and want to charge me 4 times the price for a bigger one! Completely left me high and dry! Do not use. Can’t run a business!
Store box has to be the best storage facility I have ever used in Manchester. It was easy to set up, the units are superb, the facilities are top notch and the staff are one in a million. Always on hand to service every need no matter how small it may be. I would recommend this storage facility to anyone who needs a storage solution.
Storage unit prices (April 2026)
An average self storage unit of 100.00 ft² at Storebox, Manchester - 12 William Street, M12 5FX costs around £ 164.28 per month, which is £ 17.32 cheaper compared to the national average (9.54%). On a ft² basis, self storage units at Storebox, Manchester - 12 William Street, M12 5FX average £ 1.64 per ft², which is £ 0.06 more expensive than the country-level average. Currently, prices at this provider range from a minimum of £ 111.93 per month to a maximum of £ 216.62 per month.
| Statistic | Value |
|---|---|
| Average monthly rent | £ 164.28 |
| Average size (ft²) | 100.00 ft² |
| Average volume (ft³) | 849.74 ft³ |
| Average price per ft² | £ 1.64 / ft² |
| Average price per ft³ | £ 0.19 / ft³ |
| Lowest monthly price | £ 111.93 |
| Highest monthly price | £ 216.62 |
| Price difference vs national average | £ 17.32 |
| Price difference vs national average (percentage) | 9.5% |
| Price difference vs national average per ft² | £ 0.06 / ft² |
| Price difference vs national average (percentage) per ft² | 3.9% |
Storage overview
Below is an overview of the unique storage unit types and sizes offered at this location:
- Small units (25–50 ft²): 1 unique unit sizes
- Medium units (50–100 ft²): 1 unique unit sizes
- Large units (100+ ft²): 1 unique unit sizes
- Average unit size (ft²): 100
- Average unit size (ft³): 849
- Total unique unit sizes: 3
Other nearby locations of Storebox
Below are other storage locations from Storebox near Manchester. Useful if you'd prefer to rent elsewhere or want to compare multiple options.
All storage units
| Size | Availability | Type | Floor | Price | |
|---|---|---|---|---|---|
| 40.00 ft² / 339.90 ft³ | Available | Self Storage | Floor unknown |
£ 111.93 / Month
£ 2.80 /ft²
–
£ 0.33 /ft³ | |
| 160.00 ft² / 1,359.58 ft³ | Available | Self Storage | Floor unknown |
£ 216.62 / Month
£ 1.35 /ft²
–
£ 0.16 /ft³ |
Explore all facilities
Market data updated on Friday 17 April by The Storage Scanner Team. View our Methodology here.



















