I just got a loan from my bank to pay off my 2 credit cards. Both have no balance now one had a 10k limit i've called them and put my limit to 3k and locked card away. The other I was going to phone and close my account tomorrow, but I've just thought will this have an impact on my credit rating? The limit on this card is alot and i've had it for 18 years. We're hoping to buy a new house soon and are trying to get ourselves in the best position.