Synopsis

Landscaping contractor Roger Cook demonstrates to a couple how to transplant a large, established tree into their front yard. Afterward, Cook joins host Kevin O'Connor, plumbing and heating specialist Richard Trethewey, and general contractor Tom Silva as they pose the question, "What is it?" Following this, Trethewey assists two homeowners in achieving more restful nights by resolving the disruptive noise emanating from their heating system.