When it comes to renovating your home, be it a kitchen remodel or a bathroom overhaul, you want to be sure you hire the right professional for the job. This is the person you are depending on to tear down your walls and spend your dollars wisely. Avoid a renovation nightmare by researching a few different contractors and setting up an interview with each of them. Here are seven interview questions to ask a potential contractor to ensure you hire the right pro!  1. Are you licensed, bonded and insured? Most states require contractors and their employees to take and pass an exam, as well as attend annual education courses to maintain their license. If they are insured, so are their employees. This is vital when choosing a contractor, because if they are not insured and someone gets injured on your property, you will be liable and they can sue. Bonds, such as a surety bond, will ensure that if they go out of business mid-renovation or they do not finish the job for another reas...