B. A licensed contractor is properly insured to protect both the homeowner and the company doing the renovations.
C. A licensed contractor will make sure all the work is done consistent with the legal requirements and that all necessary permits and laws were met.
D. A licensed contractor will make sure all work is done in a correct but timely manner to the satisfaction of the homeowner and the contractor.
E. A licensed contractor is qualified to handle problems should something arise and take care of the situation to ensure the work is finished.