Try to collect the detail information about the contractor you are going to sign. You can get all these information through websites as many previous customers give their reviews about the services of such companies. You should also try to find the process of the company going to follow to construct your roof. Get some reference or ask for the list of previous customers of the company. This list can be easily provided by the company you are going to hire. Once you get the list immediately call the customer and ask about the services, troubles and solutions provided by the company for roofing. You can also contact your neighbors and relatives to find the trustworthy contractor. Visit the business bureau and find if any complaints are launched about the company.
License is must for contractor so ask for the license. If the contractor is part of professional trade organization then it could be the biggest plus point for you. Ask for insurance policy of the company as that will give you calmness in case there are any mishaps or wounding problem at work site and also ask for coverage policy. Make sure the coverage policy conceal all workers operational on roof project.
This is mandatory that a responsible roofing expert should get OSHA certification. Such expert should contain the safety plans and procedures accessible for workers. Company or contractor should provide the one year warranty of work. Professional trades and good associations always provide such services to their customers so ask these services from your