Sewer Line Service & Installation in North Las Vegas BEST Air Conditioning Plumbing Repair is the go-to provider of sewer line service and installation in North Las Vegas, NV. Keeping your sewer line working properly is an essential part of homeownership. A new sewer line installation service is a great way of refurbishing your existing system with something that will last for many years to come. Your sewer line returns all of the excess drainages from your home back into the city’s water supply. As such, it’s crucial to make sure it’s properly maintained as failing to do so could result in water damage to your home. Whether your sewer line is above or below ground, our team at BEST Air Conditioning Plumbing Repair can repair and replace it whenever necessary.