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Whether you're replacing an old door or installing a new one, here are ways to enhance the doors in your home.

S20 E30, Nathan Gilbert repairs a full mortise lockset

Repairing a Full Mortise Lockset

If you have an antique lockset that you’d rather repair than throw away, this guide will help.

S20 E30, Nathan Gilbert and Kevin O’Connor discuss door locks

How to Replace a Common Door Lock

Cylindrical door locks are a far cry from the complicated mortise locks of old. Here’s how to replace one.


How to Replace Full Mortise Door Hardware

Ask This Old House carpenter Nathan Gilbert helps a homeowner to replace his traditional mortise hardware with hardware that locks.


How to Install a Garage Door

Assembling and hanging a new garage door with This Old House general contractor Tom Silva

Tom Silva fixes sliding closet doors

How to Repair Sliding Wood Closet Doors

In this how-to video, This Old House general contractor Tom Silva shares simple solutions for balky sliding doors

S20 E3, Nathan Gilbert makes an exterior threshold

How to Make an Exterior Door Threshold

Carpenter Nathan Gilbert shows how to close the gap caused by a new floor in an older home with a new threshold.

How to Install Door Trim

Whether you’re installing a new door or changing the door’s trim for aesthetic reasons, read on to learn how to trim a door yourself.

How to Fix a Screen Door

If the screen in your sliding door has a hole, it’s time to repair it. Keep the insects out with a few simple tools and some new screening.

S20 E8, Nathan Gilbert, William Gilbert and Mark McCullough install a sliding barn door

How to Build a Sliding Barn Door

Carpenter Nathan Gilbert enlists the help of his father to install sliding barn doors on Mark McCullough’s chicken barn.

The 5 Best Smart Locks on Amazon (2022 Review)

Smart locks offer a variety of intelligent features from geofencing to auto-locking. In this review, the This Old House Reviews Team researched the five best smart locks on Amazon to help you find the product that’s right for you and your home. The products included in this article are available at various home improvement stores, local home centers, and online retailers like Amazon.

S20 E7, Nathan Gilbert installs exterior door trim

How to Replace Exterior Door Trim

Carpenter Nathan Gilbert helps a homeowner give her front door an upscale look with a low-maintenance material.

S2 E26, Tom Silva repairs a split door jamb

How to Repair a Split Door Jamb

This Old House general contractor Tom Silva shows a fast fix for a badly fractured doorframe

S20 E5, smart doorbells

How to Choose a Smart Doorbell

Home technology expert Ross Tretheway shows host Kevin O’Connor everything he needs to know about smart home doorbells.

How to Seal a Door Gap

We show you how to use silicone weatherstripping to fill gaps in your door.

How to Soundproof a Door

How can you stop—or at least reduce— noise coming from outside a room? Fortunately, there are a few easy ways to soundproof an interior door, and we’ll tell you how.

Tom Silva installs a new threshold

How to Install a New Threshold

In this how-to video, This Old House general contractor Tom Silva installs a new oak door threshold

Ask TOH Season 2, Ep25, Tom Silva replaces weatherstripping

How to Weatherstrip an Exterior Door

This Old House general contractor Tom Silva shares tips for fixing a drafty door

Everything to Know About Dog Doors

Entries right-sized for pets are easy for them to use—and convenient for their humans, too. Here’s how to install a dog door that’s safe and secure for you and your pet.

How to Install an Automatic Door Closer

How does automatic closing with customizable speed and power sound to you? Installing an automatic door closer can check all those boxes while meeting code and keeping you safe.


How to Create a Dutch Door

Ask This Old House general contractor Tom Silva converts a regular door into a Dutch door.

All About Multi-Panel Doors

Whether they fold, slide, or pivot, these door systems turn solid walls into light-filled expanses of glass.


How to Install a Sliding Glass Door

This Old House general contractor Tom Silva shows how to open up a wall for a large glass slider


How to Restore an Antique Door

Ask This Old House General Contractor, Tom Silva, helps two homeowners meticulously restore their original, 1918 front door using a paint stripper, mahogany veneer, and a polyurethane finish.


How to Prehang a Salvaged Door

Ask This Old House general contractor Tom Silva shows a homeowner how to turn an old door into a prehung door for a new opening


How to Paint an Exterior Metal Door

Ask This Old House painter Mauro Henrique teaches a homeowner how to paint a metal front entry door.


How to Install a Storm Door with a Dog Door

Ask This Old House general contractor Tom Silva helps a homeowner install a storm door with her active dog in mind


How to Install an Electronic Dead Bolt

Ask This Old House host Kevin O'Connor shows a homeowner how to install a Bluetooth-enabled smart-lock dead bolt for his front door

How to Rekey a Lock

To improve your home’s security, you’ll want to change your locks or rekey them. Learn the best time to do either, and how to rekey a lock.

How to Stop a Storm Door from Icing Up

Here’s why your screen door might be icing up on and how to prevent it.

How to Fix Loose Door Hinges

If a door sags because the hinge holes are stripped, you can use dowels to save the day.

All About Fiberglass Entry Doors

They're weatherproof, easy to maintain, and harder than ever to distinguish from wood.


Interior Door Installation

Tom Silva shows you how to install a pre-hung interior door in your home step by step.