Top storage tip #30:

Sofas and mattresses can be dented and permanently damaged if heavy objects are stored on top of them.
Here are all the self storage centres listed for County Durham. This information comes from the database held by Storage.co.uk, which covers all known, major self storage facilities in the UK.
If you are looking for storage close to the border of County Durham, try looking at the neighbouring area too. For a list of the self storage facilities closest to you, type your postcode into the “Find Self Storage” or “Get a quote” functions on this website.