How to Block Out Existing Curtains for a Darker Room

Blackout curtains are a popular solution for blocking out light and creating a cozy atmosphere in any room. However, they can be quite difficult to install, esp...

Mason Jul 25, 2026
a woman standing in front of a window with the words make your own blackout curtains using this simple trick
a woman standing in front of a window with the words make your own blackout curtains using this simple trick

Blackout curtains are a popular solution for blocking out light and creating a cozy atmosphere in any room. However, they can be quite difficult to install, especially if you're not familiar with DIY projects. Fortunately, blacking out existing curtains is a relatively simple process that can be completed with a few basic tools and some patience.

a woman standing in front of a window with the words make your own blackout curtains using this simple trick
a woman standing in front of a window with the words make your own blackout curtains using this simple trick

Before you start, it's essential to understand that blacking out existing curtains is not a permanent solution. It's a temporary measure that can be easily reversed if you decide to change the curtains or move to a different location. That being said, if you're looking for a quick and easy way to block out light, blacking out existing curtains is a great option.

DIY Blackout Curtains: Pros and Cons
DIY Blackout Curtains: Pros and Cons

Materials Needed

The first step in blacking out existing curtains is to gather the necessary materials. You'll need a few basic tools, including a measuring tape, a utility knife, a screwdriver, and a pair of scissors. You'll also need some blackout fabric, which can be purchased at most craft stores or online.

Easy Blackout Curtains DIY Home Hack
Easy Blackout Curtains DIY Home Hack

Choose a blackout fabric that's suitable for your curtains. You can opt for a sheer, semi-opaque, or opaque fabric, depending on the level of light blocking you need. It's also essential to select a fabric that's easy to work with and can be cut to size.

Cutting the Fabric

Step-by-Step Method to Darken Your Room (Blackout Curtains)
Step-by-Step Method to Darken Your Room (Blackout Curtains)

Once you have your blackout fabric, it's time to cut it to size. Use a measuring tape to measure the width and length of your curtains, and then add a few inches to each measurement to ensure a snug fit. Cut the fabric into the required size using a utility knife or scissors.

When cutting the fabric, make sure to leave a small margin around the edges. This will give you room to work with when attaching the fabric to the curtains. You can also use a ruler or a straightedge to help you cut straight lines.

Attaching the Fabric

Simple Trick to Make BlackOut Curtains
Simple Trick to Make BlackOut Curtains

With your fabric cut to size, it's time to attach it to the curtains. Use a screwdriver to attach the fabric to the curtains using a strong adhesive or a staple gun. Make sure to attach the fabric evenly and securely to prevent it from shifting or falling off.

Once the fabric is attached, use a pair of scissors to trim any excess fabric around the edges. This will give you a clean, finished look and prevent any wrinkles or creases.

Alternative Methods

Easy DIY Blackout Shade Tutorial
Easy DIY Blackout Shade Tutorial

While blacking out existing curtains is a great way to block out light, there are alternative methods you can consider. One option is to use blackout window film, which can be applied directly to the windows. This is a more permanent solution that can be easily removed if needed.

Another option is to use room darkening shades, which can be installed on the windows to block out light. These shades come in a variety of styles and materials, including fabric, vinyl, and cellular shades. They're a great option if you want a more permanent solution that can be easily installed and removed.

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a woman sitting on the floor next to a large white sheet with writing on it
a woman sitting on the floor next to a large white sheet with writing on it
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Benefits of Blackout Curtains

Blackout curtains offer several benefits, including improved sleep quality, reduced energy bills, and enhanced home security. By blocking out light, you can create a cozy atmosphere that's perfect for sleeping, reading, or relaxing.

Blackout curtains can also help reduce energy bills by keeping your home cooler in the summer and warmer in the winter. This is because they block out light, which can help reduce the need for air conditioning and heating.

Common Mistakes to Avoid

When blacking out existing curtains, there are several common mistakes to avoid. One mistake is to use a fabric that's too thin or too thick. This can affect the level of light blocking and may not provide the desired results.

Another mistake is to attach the fabric too tightly or too loosely. This can cause wrinkles, creases, or even tears in the fabric. Make sure to attach the fabric evenly and securely to prevent any damage.

Blackout curtains are a great way to block out light and create a cozy atmosphere in any room. By following these simple steps and avoiding common mistakes, you can achieve the desired level of light blocking and enjoy a more comfortable living space. Whether you're looking for a temporary or permanent solution, blackout curtains are a great option to consider.

Visual guide

a woman standing in front of a window with the words make your own blackout curtains using this simple trick
a woman standing in front of a window with the words make your own blackout curtains using this simple trick
DIY Blackout Curtains: Pros and Cons
DIY Blackout Curtains: Pros and Cons
Easy Blackout Curtains DIY Home Hack
Easy Blackout Curtains DIY Home Hack
Step-by-Step Method to Darken Your Room (Blackout Curtains)
Step-by-Step Method to Darken Your Room (Blackout Curtains)
Simple Trick to Make BlackOut Curtains
Simple Trick to Make BlackOut Curtains
Easy DIY Blackout Shade Tutorial
Easy DIY Blackout Shade Tutorial
23 Stylish DIY Blackout Curtains for a Better Night¡¯s Sleep
23 Stylish DIY Blackout Curtains for a Better Night¡¯s Sleep
How to Blackout line Store-bought Drapes - No Sew
How to Blackout line Store-bought Drapes - No Sew

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