Plumbing contractors are also trained to work with water mains, septic tanks, laundry appliances, water heaters, sump pumps and other plumbing services and pipe systems. What does a plumber do? A plumbing contractor handles the installation and repair of water, sewage and natural gas pipes throughout a home, as well as interior and exterior faucets and fixtures. Read further for more tips on hiring to best local plumbers in North Carolina. Building a new home or remodeling an existing one always calls for the skills of a certified plumbing company as well, so don’t hesitate to contact one for any project, big or small. Their expertise can help prevent costly water damage to a home’s structural elements, and provide peace of mind that the job is done correctly. When a home improvement job involves installing or repairing water, gas or other pipes, it’s smart to hire a licensed plumber in North Carolina.