Ask This Old House

Heath breaks down the basic voltages of cordless tools; Richard gives an overview on how to handle simple clogs in a bathroom sink, kitchen sink and toilet; Mark repairs a fireplace and replaces its cover.

Tom shares how he became a general contractor and what he loves about his trade; Heath and Ross explain what smart electric panels are and how they work; Jenn and Nathan build and fill new window flower boxes.

Jenn assists a homeowner in choosing tropical trees for his backyard with the help of a fruit tree specialist; Nathan demonstrates a tool that makes asphalt roof work easier; Ross shares some home smart light products on the market today.

Ross Trethewey investigates a homeowner's excessive winter dry air issue and solves it by installing a whole house humidifier system; Mauro Henrique often has to paint up to 80 shutters at a time on a job, so he shares his technique for quickly painting shutters in bulk; In Build It, Tom Silva and Kevin O'Connor create a triangular top outdoor end table out of teak wood.

Ross Trethewey investigates a homeowner's excessive winter dry air issue and solves it by installing a whole house humidifier system; Mauro Henrique often has to paint up to 80 shutters at a time on a job, so he shares his technique for quickly painting shutters in bulk; In Build It, Tom Silva and Kevin O'Connor create a triangular top outdoor end table out of teak wood.

Nathan demonstrates different ways to fix scratches on wood furniture; Jenn Largesse oversees the installation of a shipping container pool in her backyard; Tom shows how to fix and resecure a sagging fence gate.

Ross Trethewey investigates a homeowner's excessive winter dry air issue and solves it by installing a whole house humidifier system; Mauro Henrique often has to paint up to 80 shutters at a time on a job, so he shares his technique for quickly painting shutters in bulk; In Build It, Tom Silva and Kevin O'Connor create a triangular top outdoor end table out of teak wood.

Ross Trethewey investigates a homeowner's excessive winter dry air issue and solves it by installing a whole house humidifier system; Mauro Henrique often has to paint up to 80 shutters at a time on a job, so he shares his technique for quickly painting shutters in bulk; In Build It, Tom Silva and Kevin O'Connor create a triangular top outdoor end table out of teak wood.

Ross Trethewey investigates a homeowner's excessive winter dry air issue and solves it by installing a whole house humidifier system; Mauro Henrique often has to paint up to 80 shutters at a time on a job, so he shares his technique for quickly painting shutters in bulk; In Build It, Tom Silva and Kevin O'Connor create a triangular top outdoor end table out of teak wood.

Jenn assists a homeowner in choosing tropical trees for his backyard with the help of a fruit tree specialist; Nathan demonstrates a tool that makes asphalt roof work easier; Ross shares some home smart light products on the market today.

Jenn assists a homeowner in choosing tropical trees for his backyard with the help of a fruit tree specialist; Nathan demonstrates a tool that makes asphalt roof work easier; Ross shares some home smart light products on the market today.

Jenn assists a homeowner in choosing tropical trees for his backyard with the help of a fruit tree specialist; Nathan demonstrates a tool that makes asphalt roof work easier; Ross shares some home smart light products on the market today.

Jenn assists a homeowner in choosing tropical trees for his backyard with the help of a fruit tree specialist; Nathan demonstrates a tool that makes asphalt roof work easier; Ross shares some home smart light products on the market today.

Jenn assists a homeowner in choosing tropical trees for his backyard with the help of a fruit tree specialist; Nathan demonstrates a tool that makes asphalt roof work easier; Ross shares some home smart light products on the market today.

Nathan shares how he became a carpenter and what he loves about his trade; Heath talks all about different LED lightbulbs; Richard fixes a wobbly toilet and repairs a sticky faucet handle.

Jenn assists a homeowner in choosing tropical trees for his backyard with the help of a fruit tree specialist; Nathan demonstrates a tool that makes asphalt roof work easier; Ross shares some home smart light products on the market today.

Jenn assists a homeowner in choosing tropical trees for his backyard with the help of a fruit tree specialist; Nathan demonstrates a tool that makes asphalt roof work easier; Ross shares some home smart light products on the market today.

Jenn assists a homeowner in choosing tropical trees for his backyard with the help of a fruit tree specialist; Nathan demonstrates a tool that makes asphalt roof work easier; Ross shares some home smart light products on the market today.

Jenn assists a homeowner in choosing tropical trees for his backyard with the help of a fruit tree specialist; Nathan demonstrates a tool that makes asphalt roof work easier; Ross shares some home smart light products on the market today.

Jenn assists a homeowner in choosing tropical trees for his backyard with the help of a fruit tree specialist; Nathan demonstrates a tool that makes asphalt roof work easier; Ross shares some home smart light products on the market today.

Mauro transforms a rusty bulkhead to look new with some paint and sanding; Tom explains what combination squares are, their uses, and how to buy a quality one; Mark helps a homeowner repair his crumbling mortar on his brick front stairs.

Mauro transforms a rusty bulkhead to look new with some paint and sanding; Tom explains what combination squares are, their uses, and how to buy a quality one; Mark helps a homeowner repair his crumbling mortar on his brick front stairs.

Mauro transforms a rusty bulkhead to look new with some paint and sanding; Tom explains what combination squares are, their uses, and how to buy a quality one; Mark helps a homeowner repair his crumbling mortar on his brick front stairs.

Mauro transforms a rusty bulkhead to look new with some paint and sanding; Tom explains what combination squares are, their uses, and how to buy a quality one; Mark helps a homeowner repair his crumbling mortar on his brick front stairs.

Jenn Nawada suggests houseplants for areas of shade, partial shade and sun.

Nathan shows how to mount a flat screen TV on a wall.

Mauro transforms a rusty bulkhead to look new with some paint and sanding; Tom explains what combination squares are, their uses, and how to buy a quality one; Mark helps a homeowner repair his crumbling mortar on his brick front stairs.

Mauro transforms a rusty bulkhead to look new with some paint and sanding; Tom explains what combination squares are, their uses, and how to buy a quality one; Mark helps a homeowner repair his crumbling mortar on his brick front stairs.

Ross shares why he became an engineer; Tom talks about different types of hammers; Richard shows how to control common plumbing emergencies; Nathan removes and replaces a garage door.

Mauro transforms a rusty bulkhead to look new with some paint and sanding; Tom explains what combination squares are, their uses, and how to buy a quality one; Mark helps a homeowner repair his crumbling mortar on his brick front stairs.

Mauro transforms a rusty bulkhead to look new with some paint and sanding; Tom explains what combination squares are, their uses, and how to buy a quality one; Mark helps a homeowner repair his crumbling mortar on his brick front stairs.

Mauro transforms a rusty bulkhead to look new with some paint and sanding; Tom explains what combination squares are, their uses, and how to buy a quality one; Mark helps a homeowner repair his crumbling mortar on his brick front stairs.

Nathan transforms a bathroom medicine cabinet; Mark replaces a chimney causing water damage to an indoor charcoal grill; Mark shows Kevin some of the little pieces of history he's found while doing masonry work over the years.

Nathan transforms a bathroom medicine cabinet; Mark replaces a chimney causing water damage to an indoor charcoal grill; Mark shows Kevin some of the little pieces of history he's found while doing masonry work over the years.

Nathan transforms a bathroom medicine cabinet; Mark replaces a chimney causing water damage to an indoor charcoal grill; Mark shows Kevin some of the little pieces of history he's found while doing masonry work over the years.

Nathan transforms a bathroom medicine cabinet; Mark replaces a chimney causing water damage to an indoor charcoal grill; Mark shows Kevin some of the little pieces of history he's found while doing masonry work over the years.

Jenn shows off different varieties of hydrangeas; Heath explains types of smoke and carbon monoxide detectors and their functions; Mauro refinishes deck railings and posts.

Richard shows how to replace a toilet seat; Jenn Largesse builds a pergola for her backyard; Nathan repairs a century-old full mortise lockset.

Jenn Nawada demonstrates two different solutions to solve a homeowner's gutter runoff problem by installing a dry well and a popup emitter; AskTOH spotlights lead carpenter Lasana Harper, who shares his journey into carpentry and how it has shaped his love for teaching; Heath Eastman helps a homeowner replace her 80's-tastic ceiling fan with a more modern option.

Nathan transforms a bathroom medicine cabinet; Mark replaces a chimney causing water damage to an indoor charcoal grill; Mark shows Kevin some of the little pieces of history he's found while doing masonry work over the years.

Nathan transforms a bathroom medicine cabinet; Mark replaces a chimney causing water damage to an indoor charcoal grill; Mark shows Kevin some of the little pieces of history he's found while doing masonry work over the years.

Jenn talks about different types of succulents; Richard installs a reverse osmosis under-sink water filter; Tom builds a classic milk stool.

Nathan transforms a bathroom medicine cabinet; Mark replaces a chimney causing water damage to an indoor charcoal grill; Mark shows Kevin some of the little pieces of history he's found while doing masonry work over the years.

Nathan transforms a bathroom medicine cabinet; Mark replaces a chimney causing water damage to an indoor charcoal grill; Mark shows Kevin some of the little pieces of history he's found while doing masonry work over the years.

Nathan transforms a bathroom medicine cabinet; Mark replaces a chimney causing water damage to an indoor charcoal grill; Mark shows Kevin some of the little pieces of history he's found while doing masonry work over the years.

Jenn Nawada demonstrates two different solutions to solve a homeowner's gutter runoff problem by installing a dry well and a popup emitter; AskTOH spotlights lead carpenter Lasana Harper, who shares his journey into carpentry and how it has shaped his love for teaching; Heath Eastman helps a homeowner replace her 80's-tastic ceiling fan with a more modern option.

Jenn Nawada demonstrates two different solutions to solve a homeowner's gutter runoff problem by installing a dry well and a popup emitter; AskTOH spotlights lead carpenter Lasana Harper, who shares his journey into carpentry and how it has shaped his love for teaching; Heath Eastman helps a homeowner replace her 80's-tastic ceiling fan with a more modern option.

Jenn Nawada demonstrates two different solutions to solve a homeowner's gutter runoff problem by installing a dry well and a popup emitter; AskTOH spotlights lead carpenter Lasana Harper, who shares his journey into carpentry and how it has shaped his love for teaching; Heath Eastman helps a homeowner replace her 80's-tastic ceiling fan with a more modern option.

Jenn Nawada demonstrates two different solutions to solve a homeowner's gutter runoff problem by installing a dry well and a popup emitter; AskTOH spotlights lead carpenter Lasana Harper, who shares his journey into carpentry and how it has shaped his love for teaching; Heath Eastman helps a homeowner replace her 80's-tastic ceiling fan with a more modern option.

Jenn Nawada demonstrates two different solutions to solve a homeowner's gutter runoff problem by installing a dry well and a popup emitter; AskTOH spotlights lead carpenter Lasana Harper, who shares his journey into carpentry and how it has shaped his love for teaching; Heath Eastman helps a homeowner replace her 80's-tastic ceiling fan with a more modern option.

Jenn Nawada demonstrates two different solutions to solve a homeowner's gutter runoff problem by installing a dry well and a popup emitter; AskTOH spotlights lead carpenter Lasana Harper, who shares his journey into carpentry and how it has shaped his love for teaching; Heath Eastman helps a homeowner replace her 80's-tastic ceiling fan with a more modern option.

Jenn explains how to identify and care for holly plants; Richard explains how dishwashers work and how to troubleshoot them when they don't drain properly; Tom and Kevin turn Christmas ornaments.

Jenn explains how to identify and care for holly plants; Richard explains how dishwashers work and how to troubleshoot them when they don't drain properly; Tom and Kevin turn Christmas ornaments.

Heath shows how to use common electrical tools; Ross conducts an in-depth home energy assessment; Mauro shares one of his favorite painting tips.

Jenn explains how to identify and care for holly plants; Richard explains how dishwashers work and how to troubleshoot them when they don't drain properly; Tom and Kevin turn Christmas ornaments.

Ask This Old House team members talk about their fathers as mentors; Richard and Ross explain airflow in buildings; Tom finishes a baseball bat display case.

Jenn Nawada demonstrates two different solutions to solve a homeowner's gutter runoff problem by installing a dry well and a popup emitter; AskTOH spotlights lead carpenter Lasana Harper, who shares his journey into carpentry and how it has shaped his love for teaching; Heath Eastman helps a homeowner replace her 80's-tastic ceiling fan with a more modern option.

Jenn Nawada demonstrates two different solutions to solve a homeowner's gutter runoff problem by installing a dry well and a popup emitter; AskTOH spotlights lead carpenter Lasana Harper, who shares his journey into carpentry and how it has shaped his love for teaching; Heath Eastman helps a homeowner replace her 80's-tastic ceiling fan with a more modern option.

Kevin shares how he became the host of This Old House; Tom shows a simple trick for drawing a perfect ellipse; Heath moves a light fixture and Mauro patches the ceiling; Nathan explains the basics of finish nailers.

Jenn Nawada demonstrates two different solutions to solve a homeowner's gutter runoff problem by installing a dry well and a popup emitter; AskTOH spotlights lead carpenter Lasana Harper, who shares his journey into carpentry and how it has shaped his love for teaching; Heath Eastman helps a homeowner replace her 80's-tastic ceiling fan with a more modern option.

Jenn Nawada demonstrates two different solutions to solve a homeowner's gutter runoff problem by installing a dry well and a popup emitter; AskTOH spotlights lead carpenter Lasana Harper, who shares his journey into carpentry and how it has shaped his love for teaching; Heath Eastman helps a homeowner replace her 80's-tastic ceiling fan with a more modern option.

Jenn Nawada demonstrates two different solutions to solve a homeowner's gutter runoff problem by installing a dry well and a popup emitter; AskTOH spotlights lead carpenter Lasana Harper, who shares his journey into carpentry and how it has shaped his love for teaching; Heath Eastman helps a homeowner replace her 80's-tastic ceiling fan with a more modern option.

Kevin teams up with a wallpaper expert to help a Miami homeowner create a focal point wall; Lee demonstrates a variety of common sprinkler heads; Richard installs a submersible sump pump as a solution to a homeowner's flooded basement problem.

Kevin teams up with a wallpaper expert to help a Miami homeowner create a focal point wall; Lee demonstrates a variety of common sprinkler heads; Richard installs a submersible sump pump as a solution to a homeowner's flooded basement problem.

Kevin teams up with a wallpaper expert to help a Miami homeowner create a focal point wall; Lee demonstrates a variety of common sprinkler heads; Richard installs a submersible sump pump as a solution to a homeowner's flooded basement problem.

Kevin teams up with a wallpaper expert to help a Miami homeowner create a focal point wall; Lee demonstrates a variety of common sprinkler heads; Richard installs a submersible sump pump as a solution to a homeowner's flooded basement problem.

Kevin teams up with a wallpaper expert to help a Miami homeowner create a focal point wall; Lee demonstrates a variety of common sprinkler heads; Richard installs a submersible sump pump as a solution to a homeowner's flooded basement problem.

Kevin teams up with a wallpaper expert to help a Miami homeowner create a focal point wall; Lee demonstrates a variety of common sprinkler heads; Richard installs a submersible sump pump as a solution to a homeowner's flooded basement problem.

Heath shares why he became an electrician and what he loves about his trade; Mauro shows a trick for applying caulk in gaps; Tom shows how to install crown molding around corner angles; Ross explains the future of solar at MIT.

Mauro shares why he became a painter and what he loves about his job; Jenn shows how to test soil at home; Heath adds a receptacle to a kitchen island.

Ross Trethewey investigates a homeowner's excessive winter dry air issue and solves it by installing a whole house humidifier system; Mauro Henrique often has to paint up to 80 shutters at a time on a job, so he shares his technique for quickly painting shutters in bulk; In Build It, Tom Silva and Kevin O'Connor create a triangular top outdoor end table out of teak wood.

Kevin teams up with a wallpaper expert to help a Miami homeowner create a focal point wall; Lee demonstrates a variety of common sprinkler heads; Richard installs a submersible sump pump as a solution to a homeowner's flooded basement problem.

Kevin teams up with a wallpaper expert to help a Miami homeowner create a focal point wall; Lee demonstrates a variety of common sprinkler heads; Richard installs a submersible sump pump as a solution to a homeowner's flooded basement problem.

Tom shares a trick to space balusters evenly; Heath shows how to drill holes in studs to run wire; Jenn Largesse builds DIY deck chairs; Richard explains ways to deal with a damp basement.

Kevin teams up with a wallpaper expert to help a Miami homeowner create a focal point wall; Lee demonstrates a variety of common sprinkler heads; Richard installs a submersible sump pump as a solution to a homeowner's flooded basement problem.

Kevin teams up with a wallpaper expert to help a Miami homeowner create a focal point wall; Lee demonstrates a variety of common sprinkler heads; Richard installs a submersible sump pump as a solution to a homeowner's flooded basement problem.

Kevin teams up with a wallpaper expert to help a Miami homeowner create a focal point wall; Lee demonstrates a variety of common sprinkler heads; Richard installs a submersible sump pump as a solution to a homeowner's flooded basement problem.

Ross Trethewey investigates a homeowner's excessive winter dry air issue and solves it by installing a whole house humidifier system; Mauro Henrique often has to paint up to 80 shutters at a time on a job, so he shares his technique for quickly painting shutters in bulk; In Build It, Tom Silva and Kevin O'Connor create a triangular top outdoor end table out of teak wood.

Ross Trethewey investigates a homeowner's excessive winter dry air issue and solves it by installing a whole house humidifier system; Mauro Henrique often has to paint up to 80 shutters at a time on a job, so he shares his technique for quickly painting shutters in bulk; In Build It, Tom Silva and Kevin O'Connor create a triangular top outdoor end table out of teak wood.

Ross Trethewey investigates a homeowner's excessive winter dry air issue and solves it by installing a whole house humidifier system; Mauro Henrique often has to paint up to 80 shutters at a time on a job, so he shares his technique for quickly painting shutters in bulk; In Build It, Tom Silva and Kevin O'Connor create a triangular top outdoor end table out of teak wood.

Ross Trethewey investigates a homeowner's excessive winter dry air issue and solves it by installing a whole house humidifier system; Mauro Henrique often has to paint up to 80 shutters at a time on a job, so he shares his technique for quickly painting shutters in bulk; In Build It, Tom Silva and Kevin O'Connor create a triangular top outdoor end table out of teak wood.

Ross Trethewey investigates a homeowner's excessive winter dry air issue and solves it by installing a whole house humidifier system; Mauro Henrique often has to paint up to 80 shutters at a time on a job, so he shares his technique for quickly painting shutters in bulk; In Build It, Tom Silva and Kevin O'Connor create a triangular top outdoor end table out of teak wood.

Mark explains finishes for brick and concrete; Jenn shows how to maintain a small backyard pond; Tom builds a three-legged Demilune table.

Nathan explains the anatomy of track saws; Mark repoints an outdoor pizza oven; The Ask This Old House team comes together for a 20th Anniversary "What Is It?"