Storage Container Prices
Our Sizes and Prices
Minimum contract length is 1 month
Small Storage Unit
40 sq ft (3.72m²) 512 cu ft (14.48m³)
From £111 including VAT per month – that’s only £25.62 per week
Medium Storage Unit
80 sq ft (7.43m²) 640 cu ft (18.11m³)
From £177 including VAT per month – that’s only £40.85 per week
Large Storage Unit
160 sq ft (14.86m²) 1280 cu ft (36.22m³)
Ground Floor from £295 inc. VAT per month (£68.08 per week)
First Floor from £175 inc. VAT per month (£40.38 per week)
Extra Large Storage Unit
320 sq ft (29.73m²) 2560 cu ft (72.49m³)
From £400 including VAT per month – that’s only £92.31 per week
At Mammoth Self Storage we have four different sized storage containers, all are available with long and short terms at both of our sites. These are the perfect low cost, safe and convenient way to store your belongings. When you rent storage from us you will get a secure padlock for your unit as well as a unique code for the security gate. We take security seriously!
- Bill Kukstas
Professionaly run, great service, reasonably priced. Would thoroughly recommend.
14th July 2025Jordan StrongI needed a storage solution for my business quickly, and I’m so glad I came across Mammoth! The team couldn’t do enough to ensure we had a solution that worked... read more
8th July 2025Kyanna HolderHave just finished storing at Mammoth after a few years in a couple of different sized units. I will absolutely use them again when the need arises. Really secure and... read more
29th April 2025 - Jake Lee
The team are lovely and the facilities are well kept, accessible and secure - highly recommend!
13th April 2025Ryan SeagerBest storage company around! Millie and the team are super helpful. Really easy to set up and, great access and really secure. 100% recommend!
13th April 2025Dmitry SimonovI’ve used this storage facility for over two years, and overall, it’s a great and affordable option. The staff has always been polite, and I’ve never had any issues with... read more
13th April 2025
Find Us
In Reading and Spencers Wood
Mammoth Self Storage,
20-24 Richfield Avenue,
Reading,
Berkshire,
RG1 8EQ
Mammoth Self Storage,
1 Wellington Industrial Estate,
Spencers Wood
Berkshire,
RG7 1AW