If you have a look in the Yellow Pages you will see there might be some local companies that will bring samples to you for you to choose at home. They won't necessarily be the cheapest tho, and I wouldn't use a small business unless I knew something of their reputation/ attitude to complaints etc.
All Carpetrights fitters are independent so if you do end up using them it's worth getting a number as they will always fit cheaper themselves, regardless of where you buy the carpet/
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