more... > Contractors & Developers > Contractors > Residential Contractor In simplest terms, a residential contractor constructs or renovates a building, or supervises the construction or renovation of a building. The contractor provides labor for the job, as well as schedules each phase of the job and the professionals involved. Checklist to Use When Hiring/Working With a Contractor A checklist of recommendations from the Louisiana Licensing Board for Contractors to use when hiring a contractor. Know What to Ask When Choosing a Builder Knowing what to ask before construction and/or renovations begin on your home could save you a lot of money.