Wall How To & DIY

Improve the value of your home by discovering our wall step-by-step tips & ideas.

S23 E2: Mauro Henrique patches a drywall crack on a kitchen wall
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How to Patch Cracked Drywall

When a homeowner’s laundry room relocation left him with perpetual drywall cracking, he called the team at Ask This Old House for help. Paint expert Mauro Henrique knew just what to do to patch the wall once and for all.
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How To Patch Wood

In this video, This Old House general contractor Tom Silva shows how to make an undetectable repair in rotted wood.
A paint roller is seen resting on a metal grid inside a white bucket, filled with blue paint.

How To Roll-Paint a Wall Like a Pro

Learn the secrets to a smooth, professional paint job with our comprehensive guide to rolling paint onto walls.

The Ultimate Guide to Retaining Walls

Trying to decide on the best type of retaining wall for you? We rounded up everything you need to know to decide and build.
A man putting up a strip of wallpaper in front of a red ladder.

How to Hang Wallpaper

You don't need to be a contractor to hang your own wallpaper. This article offers a step-by-step method for achieving a well-clad wall.
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How To Choose the Right Colors for Your Rooms

Make your house look fresh, beautiful, and cohesive with paint color selection tips and tricks shared by professional designers.
A wall with a hole in it that needs to be fixed.

Step by Step Guide To Fixing a Hole in the Wall of Any Size

Have a whole in the wall you need to patch? Easily repair a hole of any size with these simple to follow step-by-step instructions.
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How to Treat Stains on Plaster and Drywall

Stains on ceilings and walls can be unsightly and bothersome. Here's how you can treat these blemishes in your home.
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How to Remove Different Types of Wallpaper

Paint expert Mauro Henrique shows host Kevin O’Connor some methods for removing different types of wallpaper, and Kevin’s shocked at the results.
A child climbing a rock wall.

How To Build a Safe and Fun DIY Rock Climbing Wall

Looking for a fun home project? Thrill your loved ones with this easy-to-build, fully customizable rock climbing wall suitable for all ages.
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How To Mount a Flat-Screen TV in Your Home in 5 Simple Steps

Read our step-by-step guide to mounting flat-screen TVs and get tips on mount selection, installation techniques, and creating a secure setup.
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A Guide to Soundproofing a Room from Floor to Ceiling

Learn how to soundproof a room from floor to ceiling using both simple and advanced methods for windows, walls, doors, and more.
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A Comprehensive Guide on How to Build a DIY Faux Brick Wall

Even if you don't have exposed brick in and around your home, you can replicate it with faux brick options by following these steps.
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How To Frame a Shed

General contractor Tom Silva demonstrates how to frame a shed while rebuilding a chicken coop in this step-by-step video and guide.
Framed corner inside a house.

How to Frame a Corner

When framing wall corners, try these approaches that save money while offering better energy efficiency.
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How to Hang a TV on Brick Wall

Can you mount a TV on a brick wall? Absolutely. But mounting a TV on brick does take more preparation, knowledge, and tools than installing one on drywall. This guide will show you how to hang a TV on a brick wall so you can make the most of your wall space and elevate your entertainment.
Someone removes wallpaper and wallpaper boarders from the wall.

How To Remove Wallpaper Border

Need to remove an outdated wallpaper border? Our step-by-step guide offers effective ways to do it without damaging your walls.
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How To Caulk Baseboards

This step-by-step guide explains how to caulk baseboards in a way that creates neat edges and joints.
A person cutting drywall.

Everything You Need to Know About Cutting Drywall Perfectly

Read this DIY guide to learn how to cut drywall, as well as know common pitfalls and issues that occur with the project.
A person using a paint roller to paint over wallpaper in a house.

How To Paint Over Wallpaper and Make Your Walls Shine

Want to change the look of your room with paint, but your walls are papered? Read this guide to learn when and how to paint over wallpaper.
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How To Install Shiplap Walls

In this guide, we walk you though how to create the effect of shiplap by installing plywood panels to walls inside your home.
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Exterior Walls That Exceed the Code | Pro2Pro Premiere

Learn how to build an exterior wall assembly that is air-tight, manages moisture, and provides an R-value that goes beyond the code.
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6 Common Paint Problems & How to Fix Them

Learn what causes the peskiest paint problems—and how to fix and avoid them in the future.
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How To Repair Cracks in Plaster Walls

Plaster walls are a key part of your home's structure but are prone to cracks. Learn how to repair cracks in plaster walls in our guide.
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How to Frame Out Basement Walls

Transform your basement into a more multifunctional space by adding walls.
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How to Plaster Blue Board

Tom Silva shows Kevin O'Connor the differences between drywall installation and plastering over blue board
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How To Patch a Hole in a Brick Wall

In this step-by-step article and video, This Old House mason Mark McCullough shows us how to patch a brick wall like a pro.
A bedroom with a green accent wall behind the bed.

How To Choose a Stunning Accent Wall for Your Home

Accent walls give your room visual interest and breathe new life into a space with a pop of color. Here's everything you need to know.
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Norm Abram’s Best Tricks of the Trade VII

You asked, Norm answered! Now, learn from the best
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Create the Perfect Gallery Wall for Winter

Gallery walls are a great way to bring the holiday season into your home. Explore our tips for creating the perfect display in this guide.
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How to Adjust the Top Plate for Straight Walls

Learn how to use a springboard to make walls straight and plumb with this step-by-step DIY guide.
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Things To Know About Choosing Insulation for Your Home

Ask This Old House general contractor Tom Silva discusses the options for insulation with host Kevin O’Connor.
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Paint a Supersized Stencil Pattern

A large Scandi-inspired stencil pattern and a soft two-tone paint palette offer a fresh take on the wallpaper look