Synopsis

Plumbing and heating specialist Richard Trethewey, alongside host Kevin O'Connor, undertakes the replacement of a conventional water heater with a modern, energy-efficient tankless model powered by propane. Subsequently, Trethewey and O'Connor, joined by landscaping contractor Roger Cook and general contractor Tom Silva, pose the question: "What is it?" Following this, Cook assists a homeowner in restoring the levelness of a sunken concrete walkway using a technique known as mudjacking, while Si