Electrical Videos
These This Old House videos showcase all of our electrical projects, how-tos, and designs.
How to Install Track Lighting With Ease
Master electrician Allen Gallant shows how to install a ceiling-mounted track lighting system. We show you the costs involved and offer a step-by-step process.
How to Wire Outdoor Speakers
This Old House general contractor Tom Silva shows how to snake wires through walls for a pair of outdoor speakers
How to Upgrade an Electric Meter to 200-Amp Service
Master electrician Scott Caron shows the first phase of replacing an antiquated electrical system
How to Upgrade an Electrical Panel to 200-Amp Service
Master electrician Scott Caron installs a new panel to complete a service upgrade
How to Install Recessed Lighting
Do you have a room that can benefit from recessed lighting? Brighten up your home by installing this simple fixture that can make a huge difference. Watch this DIY Smarts project, as This Old House master electrician Heath Eastman installs recessed lights in a homeowner’s playroom.
How to Mark for Electrical Boxes When Hanging Drywall
This Old House general contractor Tom Silva shares some tricks-of-the-trade for accurately marking drywall cutouts
How to Add an Electrical Outlet
Master electrician Allen Gallant powers up a new outlet
How to Monitor Electricity Use
Saving electricity—and loads of money—with energy efficiency expert Paul Scheckel
How to Replace a Three-Way Switch
Pro tips for finding—and replacing—a faulty three-way light switch
Changing a Two-Prong Outlet to Three
Learn how to replace a two-prong outlet without the expense of rewiring.
How to Install a Stand-by Generator
In this how-to video, This Old House host Kevin O'Connor explains how to install a whole house stand-by generator.