they should be? If the answer is yes, there is a good chance that you are completely happy with what your contractor is doing. Make sure that they are sticking to their schedule, budget, etc. As long as they are doing what they agreed to, there is no reason for you to get upset. After all, you agreed to the terms up front.
Of course, you will be able to tell if you chose the right contractor as the job begins to move forward. Are the results what you had hoped for? Or are things not turning out exactly as you would have liked? Once a contractor gets started, and they are into the job, it is not going to be easy for you to make a change. Remember, they have put a lot of time and money into doing the job that you agreed on. For this reason, you need to make sure that you hire the right contractor, and that they know exactly what you want.
Overall, choosing the right contractor is not always easy. You want to make sure that you choose the one that is best for your job so that you do not regret the decision later on. The bottom line is that you should do whatever it takes to find and hire the best contractor for the type of job that you need done.