With the help of the internet choosing a good siding contractor would not be a difficult task but the thing is you with so many companies in hand you may want to choose the best from them and that is why you must follow some steps before choosing the right company. In the first step you will have to interview the contractors individually. This will give you an idea of how they would proceed with the work and it will also help to compare the prices they would charge for their work.
You can also ask them about what materials they would be using for the siding because in such cases the materials to be used should be of a high quality. After they tell you about the materials to be used you must inquire about the guarantee of their work and how long will the siding continue to work.