Basement Videos

These This Old House videos showcase all of our basement projects, how-tos, and designs.

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Easy Solutions for a Damp Basement

Plumbing and heating expert Richard Trethewey teaches Kevin O’Connor what he needs to know about handling wet basements.
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Why Are These Foundations Crumbling?

Ask This Old House mason Mark McCullough investigates a strange issue happening to foundations in the Northeast
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How To Keep Your Basement Mold-Free

Learn top methods to prevent and eliminate mold in your basement. Get tips on moisture control, ventilation, and more from our experts.
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How To Switch Basement Lighting

Ask This Old House master electrician Scott Caron shows how to simplify your basement lighting system with one switch.
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How To Repair a Damaged Carrying Beam

This Old House general contractor Tom Silva teaches a homeowner how to repair some structural problems in his home.
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How To Install a Basement Laundry

Watch as Ask This Old House plumbing and heating expert Richard Trethewey helps a homeowner install a washer and dryer in his basement.
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How to Replace Basement Bulkhead Doors

This Old House general contractor Tom Silva helps a homeowner install a new pair of basement bulkhead doors
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How To Install a Basement Bathroom

This Old House plumbing and heating expert Richard Trethewey shows how to rough-in the drainpipes for a basement bathroom.
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How to Install a Drain Pump for a Basement Sink

This Old House plumbing and heating expert Richard Trethewey shows you how to properly install a drain pump for your basement sink.
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How to Stop Your Basement From Flooding

Afraid of water in the basement? Avoid a flooding disaster with damage-prevention specialist Michael Milligan.
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How To Install and Maintain a New Dehumidifier Pump

One way to handle nasty moisture buildup in your home is to install a new dehumidifier pump. Read how to complete this do-it-yourself project in our step-by-step guide.
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How To Frame Walls for a Basement Room

This Old House general contractor Tom Silva walks us through how to frame walls to add a room to your basement.
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How To Prevent Household Plumbing Leaks and Make Upgrades

Household plumbing leaks can quickly cause significant water damage and costly repairs. Learn how to prevent leaks in our step-by-step guide.
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How To Install a Battery-Operated Backup Sump Pump

This Old House plumbing and heating expert Richard Trethewey shows how to keep a basement dry—even when the power goes out.
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How to Insulate a Basement

This Old House general contractor Tom Silva shows how to warm up a chilly concrete wall
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Hydraulic Cement for Leaky Basements

Using the right product for patching holes where water seeps in will save you a trip back with a wet vac and a sump pump.
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Installing a Basement Sump Pump

This Old House general contractor Tom Silva demonstrates how involved putting in a sump pump can be
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Prepping Basement Walls for Drywall

This Old House general contractor Tom Silva reviews his best practices when building out walls on a concrete foundation
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How to Frame Out Basement Walls

This Old House general contractor Tom Silva shows how to fur out concrete basement walls to get them ready for drywall
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How to Install a Water-Powered Sump Pump

This Old House plumbing and heating expert Richard Trethewey shows how to install an emergency backup sump pump
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How to Waterproof a Basement

In this how-to video, This Old House general contractor Tom Silva solves wet basement problems.
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How to Clear a Clogged Drain

In this how-to video, This Old House shows various ways to clear household clogs
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How to Install a Sump Pump

In this how-to video, This Old House general contractor Tom Silva shows an effective way to combat basement flooding
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How to Replace a Basement Window

In this how-to video, This Old House general contractor Tom Silva puts in a new basement window
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How To Install a Utility Sink

In this how-to video, This Old House plumbing and heating expert Richard Trethewey shows you how to install a utility sink