The approach of a new milestone going forward often prompts us to look back to from whence we came; potential new highs in the stock market are no different, especially when it comes to housing, the sector that is largely blamed for bringing down the markets in the first place.

As the Dow approaches 14000 and the S&P 500 matches its October 2007 peak, stocks of the nation's home builders continue on what looks like an unstoppable trajectory skyward. But is it?