Jenn learns about different types of prairie grasses and how to care for them Kevin learns how to make a home more resistant to wildfires Ross sees a robotic, ground mounted solar array.
Mauro helps clean up and repaint a rusty, metal railing Richard discusses some innovations that can make clearing a clogged sink easier Tom and Kevin build a wine rack out of a reclaimed beam.
Mark travels to San Diego to repair a crack in a concrete retaining wall with a stucco finish Tom explains how air compressors work Richard helps an expecting couple select and install a gas dryer.
Fixing the plaster damage sprinkler system shopping for appliances for all three levels of the house.
Working on the front door mineral wool insulation kitchen cabinets and counters working on three separate HVAC systems.
Tommy installs the shiplap using reclaimed granite, Kevin helps Roger's crew lay a second set of steps for the walkway Roberto finds and cuts a marble slab for the kitchen island Mark builds the cast stone mantel surrounding for the new fireplace.
Landscaping contractor Roger Cook travels to Baltimore to help transform a small urban backyard into a pleasant outdoor living space Tom shows Kevin some new ways to install fiber cement siding without creating a lot of dust.
Helping a homeowner repair her shower valve that had been installed backwards helping a homeowner rebuild her wobbly stair banister that was not built to code the materials for this project are available at home centers and lumber yards.
Roger Cook and arborist Matt Foti kick off the 10th season by helping a homeowner transplant two trees Richard helps a homeowner hook-up the plumbing to her washing machine.
The invention of the Stillson wrench repairing 130-year-old plaster repairing broken balusters installing a new panel applying Venetian plaster to the dining room ceiling.
Richard helps a homeowner in New Hampshire quiet a squealing shower Kevin installs a DIY-friendly security and safety system with a video camera which includes wireless door sensors, motion detectors and smoke and carbon monoxide detectors.
Roger visits Biloxi, Miss., where he builds a high tunnel greenhouse with a homeowner Richard explains the best types of pliers and wrenches electrician Scott Caron converts three recessed lights into three pendants in a kitchen What Is It?
Richard visits a historic home in Mobile, Ala., and installs a clawfoot tub with shower Tom installs a permanent fire escape ladder in a bedroom the guys ask What Is It? Roger shows the best way to prune trees.
Tom helps a homeowner fit a boxspring mattress up a narrow staircase Kevin and an electrician repair a light-switch in Seattle Richard shows many options for filtering drinking water.
Tom repairs a rotted porch post What Is It? Richard visits New Orleans to help a family deal with high indoor humidity.
Waffle gardening, a method of growing vegetables in an arid climate Richard adds motorized zone dampers to a forced-air heating & cooling system the guys ask What Is It? Tom shows an easy way to bisect angles.
Jenn installs a vertical garden to maximize space Tom explains the uses for different drill bits Richard travels to a plumbing facility to learn about advances in toilet engineering.
Tom replaces a bi-fold closet door Jenn discusses alternatives to flower bouquets for gift giving Mauro paints a bathroom using a mold resistant paint.
Nathan installs soft-close kitchen cabinets the team shares some home inspection nightmares Richard and Kevin discuss how gas regulators work Jenn cleans up an overgrown garden.
Kevin learns how to protect homes from earthquakes Mark stains concrete Tom explains why and how to change the locks in a new home Richard travels to Cleveland to reroute a lengthy dryer vent.