Nah, you'd need to hook into builders crack or nocowboys.

This is actually something I'm working on right now (founded www.goodnest.co.nz).

It's hard as there are so many subtle decisions that lead to 6 hour whiteboard sessions on the best way to balance the experience for consumers and tradies. Tradies are characters too - don't fall into the nerd trap of trying to sell them technology to make their lives better. Technology = pain for them!