Your curb trap is a U-shaped pipe that connects to your main drain and lateral, keeping sewer gas from entering the house. If it's not working as it should, it could cause a number of hazards on your property. Prevent a potential water and gas leak into your home with a well-maintained curb trap. We will come to your property in the Philadelphia, PA area and provide you with curb trap replacement. Philadelphia Plumbing Services, LLC is the go-to residential plumber in the area for all your curb traps.