The answer to 'types of sewer repair' is that there are several common methods for repairing sewer lines, including pipe relining, pipe replacement, and trenchless sewer repair. Pipe relining involves inserting a resin-coated liner into the existing pipe to create a new, seamless interior surface without digging up the entire pipe. Pipe replacement involves excavating and replacing the damaged section of pipe. Trenchless sewer repair uses specialized equipment to repair the pipe from access points without the need for extensive digging.
The best sewer repair method will depend on the location and extent of the damage, as well as factors like the pipe material and accessibility. A professional plumber can assess the situation and recommend the most appropriate and cost-effective solution.