The answer to 'which is better sewer repair or' is that sewer repair is generally better than sewer replacement in most cases. Sewer repair is a less invasive and more cost-effective solution that can fix issues like cracks, leaks, and blockages without having to dig up and replace the entire sewer line.
Sewer repair typically involves using trenchless technologies like pipe relining or pipe patching to restore the structural integrity and functionality of the existing sewer pipe. This is often faster, cleaner, and less disruptive to your property than a full sewer replacement. Sewer replacement, on the other hand, is a more extensive and expensive process that involves digging up and replacing the entire sewer line, which can be a major undertaking.