If you are still unsure if the Commercial general contractor is reliable, make them show their skills by giving them a 1 or 2 weeks on the job trial and see who performs the best. Though it is not a guarantee that the one who performs best is a reliable contractor, it will help you decide whether or not to hire them. Commercial General Contractor
Since the contractor is very familiar with the things that should be done on your house, you can be assured that they will do everything that is possible to find the best roofing contractor in the area. The Commercial general contractor liability insurance will held them liable for all the damages, so they will make sure that you will get the best results from the roofing contractor that they will get for the project. We can say that this is similar to getting a third-party person who will take all the problems that you have, and will be held liable if you are not satisfied with the results.
