There are so many different companies that are specializing in the so called best crawl space repair in Nashville TN. that it can be hard to know which one to trust. A lot of times, if the company offers the same price to multiple customers, then this is a good sign that they are reputable and will provide quality service. If there is a discrepancy between prices that you have received from them and the price that you paid to a competitor, be sure to contact them so that you can be sure that the price you have received is the correct one for your situation.
It is also a good idea to get a list of questions that you would like to ask before hiring the contractor to talk to them over the phone. Ask them about their experience in dealing with your particular situation. Be prepared to ask them about things like how long they have been in the business, what equipment and supplies they use, what type of warranty they offer, and whether or not they charge a deposit to do your work.