The best contractors will show their portfolio without being asked. Find out as much as you can about each contractor's credentials. Although this will take some time and leg work, both will pay off. Contact the better business bureau or your government consumer affairs office for this information on the contractor. Ask the candidate for references.
Good contractors get fan mail .
Ask your candidates for theirs. Narrow your list of choices down be asking them to submit proposals. Along with the proposals, request both liability and workers compensation insurance certificates. In evaluating their plans look for top quality materials and assure long-term performance. Last but not least, ask yourself whether each candidate is someone you'd really enjoy working with.