Q: My sump pump is six years old and I worry about it ... We wonder if a ridge vent would help, because the attic gets very hot in summer and very cold in winter. What type of contractor installs ...

My sump pump is six years old and I worry about it ... We wonder if a ridge vent would help, because the attic gets very hot in summer and very cold in winter. What type of contractor installs ...

is used in place of a common sump pump. A licensed plumber should install a grinder pump and a waste/vent system. (Dwight Barnett is a certified master inspector with the American Society of Home ...