Nobody mentioned the most important one: Will you provide a written Contract?
What is your contracting (not business) icense number? Having and active State license answers many other questions, like ... read more
If you get it in writing that your roof installation will not be too heavy for the frame of your home, and a few months later your roof is sinking and the frame is cracking, is the roofer responsible?
In twenty years it only came up once. It was an old house and the owner knew it was substandard. It is taken for granted by most people that a house was built to code and still in sound condition. It ... read more