Living with an undersize, outdated kitchen? If so, a sledgehammer may feel like the only solution. But these days you're probably not up for spending the $50,000 or more -- maybe much more -- it would cost to demolish the space and build a new state-of-the-art room from scratch.img src="http://feeds.feedburner.com/~r/rss/money_realestate/~4/_8hGwTATAeA" height="1" width="1"/