Nathan organizes a shed; Richard explains furnace service calls; Mark installs a walkway.

Nathan heads to Texas to help a mom of six organize her family shed; Richard emphasizes the importance of a yearly service call for furnaces and what to expect from technicians when they come; Mark shares why he says, “Don’t be afraid,” when teaching homeowners how to do masonry projects. Then, he installs a pea stone walkway with cobblestone edging to match an existing walkway in front of the homeowner’s house.