Season 15 - Ask This Old House Episodes
S15 E26: Hawaii Makes 50!
Tom learns how to create a unique keepsake box from island materials in Build It. Richard looks at a new way to store solar energy. Roger helps a family grow an organic garden.
S15 E25: Rain Garden, Lighting
Jenn plants a rain garden to keep runoff and waste out of marshlands. Scott brightens up a bedroom with new overhead lighting. Tom gives tips on installing cabinets accurately and consistently.
S15 E24: Cedar Planter, 3D Scan
Tom and Kevin create a planter box in Build It. Ross Trethewey features a tablet attachment that makes 3D scans of home interiors in Future House. Scott explains the need for surge protection.
S15 E23: Primer, Pipes, Heat
Richard uses cameras to locate a drain problem. Scott warms up a chilly bathroom, installing an electric convection heater. Mauro demonstrates a masking primer that leaves clean lines on a window.
S15 E22: Generator, Wood Floor
Scott heads to Alaska to hook up a portable generator powering an entire house. Tom repairs a poorly installed piece of wood floor nosing. Richard gives an inside look at dishwasher cycles.
S15 E21: Water Filter, Fire Pit
Richard helps a homeowner improve her drinking water with a whole house filter. Jenn creates a backyard sanctuary with a patio and fire pit. Tom explains the differences between soft and hard wood.
S15 E20: Build It, Cable Lights
Richard describes the dangers of CO2. Tom and Kevin build a home message center. The guys ask "What Is It?" Scott replaces track lighting. Jenn walks through inspiration for a landscape design.
S15 E19: Hot Water, Storm Door
Richard revisits a homeowner to repair a water heater. Tom installs a storm door with a dog in mind. And home technology expert Ross Trethewey looks at voice-activated smart devices.
S15 E18: Passage Set, Landscape
Tom installs a door knob passage set on a closet. Richard gives a history lesson about plumbing and shows off new toilet technology. Jenn uses a historic design as inspiration to revive a backyard.
S15 E17: Light Lift, Kentucky Lawn Care
Scott helps a homeowner raise and lower a light with a motorized lift. Tom shows Kevin the best uses for jigsaw and how to choose blades. Roger visits Kentucky to help a homeowner repair his lawn.
S15 E16: Build It, Downlights
Tom and Kevin use scrap to create an end grain cutting board. Scott installs surface-mounted downlights. The guys ask, "What is it?" And Roger discusses the best ways to keep mice out of your house.
S15 E15: NASA, Simulated Panels
Tom creates wainscoting out of base cap molding. NASA astronaut Mike Foreman visits to show off a few space tools. Richard helps a homeowner to get enough hot water for his children’s bath time.
S15 E14: Future House, Offerman
Kevin heads to LA to meet up with Nick Offerman. Ross Trethewey looks at a new device to track home energy usage. And Richard shows what happens when you use the wrong soap in the dishwasher.
S15 E13: Garden, Shed, Stains
Jenn learns about rooftop and small space gardens. Tom explains best practices to remove stains from plaster and dry wall. Scott powers a shed by running electricity underground from the house.
S15 E12: Heating, Hand Saw, LED
Jenn shares an environmentally safe way to keep walkways safe. Tom gives a tutorial on hand saws. Richard diagnoses a hot water radiator problem. The guys ask "What is it?" Scott installs LED lights.
S15 E11: Walkway, Mead, Wiring
Roger rips up an old, dangerous walkway to replace it with bluestone. Scott explains the best wire nuts to use for each project. Kevin gets a lesson on making mead.
S15 E10: Workshop, Light Switch
Tom heads to Chicago to transform a one-car garage into a carpentry workshop. Scott installs a wireless light switch. Richard gives a history lesson on antique bath fixtures.
S15 E9: Microgreens, Elevator
Kevin install a home elevator. Jenn Nawada investigates how to grow microgreens. Tom explains the best way to match historic moldings. And Richard diagnoses a problem with well water.
S15 E8: Laundry, Table Saw
Richard travels to Seattle to help a couple choose and install laundry appliances. Tom shows Kevin new table saw technology. And Scott repairs a three-way switch.
S15 E7: Robotic Wall, Bench
Ross Trethewey helps build a robotic wall that could be the key to tight spaces in urban living. Tom and Kevin use reclaimed pine heart wood to create a bench with a historic theme in Build It.
S15 E6: Room Zones, Wall Patch
Richard learns about a way to heat and cool a house using a new room-by-room ventilation system. The guys ask, "What is it?" And Tom explains the best ways to patch a small hole in the wall.
S15 E5: Deck, Conceal Wiring
Tom repairs a broken board on a front porch. Richard analyzes a homeowner’s green-stained shower. Scott brings more power to a bedroom and is able to conceal the wiring with crown molding.
S15 E4: Orchard, Water Heater
Roger helps plant a home orchard using apple and pear trees. Tom shows Kevin how to choose and use a circular saw. Richard installs a new tank water heater and discusses new regulations on them.
S15 E3: Bookshelf, Plants
Tom and Kevin use store-bought stair treads to create a bookshelf in Build It. And landscape designer Jenn Nawada transforms the look of a home’s foundation by using existing plants.
S15 E2: Fire Safety, Strainer
Kevin visits Chicago to explore the dangers of home fires and ways to stay safe. Scott shows off a portable generator that doesn’t run on gas. The guys ask, "What is it?" And Richard finds a rusted sink strainer in the kitchen.
S15 E1: Windows, Robotic Mower
In the premiere of the 15th season, Tom replaces sash balancers on an antique window. Roger and Kevin check out the benefits of a robotic lawnmower. And Richard talks about treating water with lead.