How To Choose the Best Drywall for Your Basement

You and your family are excited about your new home. The renovations went smoothly, and now you’re eager to move in. Only the basement is left to finish. Everyone has their own ideas for the space. Your wife imagines a cozy family room, the kids want a play area, and you’re thinking about a home gym. But there’s a challenge. Since basements are underground, moisture and humidity can cause problems for regular drywall. Choosing the right drywall, one that resists moisture, mold, and mildew, is key to creating a safe, comfortable space your family can enjoy for years. You might wonder which drywall will last or if the basement should just be used for storage. You’re not alone. Many homeowners face the question: what type of drywall is best for a basement?

In this article, we’ll explain why choosing the right drywall for your basement matters, which types work best, and share practical tips to help you finish the job. With the right approach, you can turn your basement into the space your family has been dreaming about.

4 Reasons You Need Special Drywall for Basements
What Type of Drywall Should You Use in a Basement?
5 Tips To Make Sure Your Basement Drywall Job Is Done Right
Trust the Pros at Benson Drywall To Choose and Expertly Install the Best Type of Drywall for Your Basement

4 Reasons You Need Special Drywall for Basements

Basements need extra care since they are built below ground level. The surrounding soil holds moisture, so basements often have high humidity, even if you don’t see leaks or flooding. Using regular drywall can cause problems later. At Benson Drywall, we can provide specialized solutions to protect your basement and keep it dry.

#1: Basement Environment

Basements have a different environment compared to the rest of the house because they are below ground level. They tend to be cooler and can often be damp or humid. Moisture from the surrounding soil and limited airflow can create conditions that regular drywall cannot handle. That’s why it’s best to use mold- and moisture-resistant drywall in basements. These types of drywall help reduce the risk of water damage and mold growth, making them a smart choice for underground spaces.

#2: Intended Use

Think about how you plan to use your basement before choosing drywall. This helps make sure your walls are durable and last a long time. For example, if your basement will mostly be used for storage, basic moisture-resistant drywall should be enough to keep out water. If you want to turn your basement into a living space, like a family room, bedroom, office, gym, or playroom, it’s better to choose drywall with extra protection, such as mold-resistant or fire-rated options.

#3: Access to the Basement

How you access your basement is also important when picking drywall. It affects the size of panels you can bring in and install. If you have an exterior entrance or a wide doorway, you can use larger panels, which means fewer seams and quicker installation. If you only have a narrow stairway or hallway, it’s harder to bring in big panels, so smaller drywall sheets are more practical, even though you’ll need to fit more pieces together.

#4: Joist Placement

The placement of your ceiling and wall joists also affects the size and thickness of drywall you should use. Careful planning makes installation easier and helps your basement walls and ceilings last longer. If your joists are close together, it’s better to use thinner or smaller panels so they fit well. If the joists are spaced farther apart, you can use larger sheets.

What Type of Drywall Should You Use in a Basement?

For most basements, it’s best to use drywall that controls moisture and helps prevent mold. Regular drywall often isn’t strong enough for underground spaces, since basements tend to be damp and humid.

Most people choose moisture- and mold-resistant drywall for basements. This drywall is built to handle damp conditions, protect against mold, and last longer than regular drywall. For spots with a lot of water, like near laundry rooms or bathrooms, cement boards or other water-resistant panels are a better choice.

At Benson Drywall, we’re committed to delivering quality results on every project, big or small. We’re happy to help you decide what type of drywall for basement walls is best, based on its features and how you plan to use the space.

4 Types of Drywall Suited for Basements

#1: Mold-Resistant Drywall (Purple Board)

Mold-resistant drywall, also called Purple Board, is designed for damp areas and helps stop mold from growing. Regular drywall has a paper surface that can let mold grow if it gets wet, but Purple Board uses special materials and coatings to reduce the risk of mold and mildew.

This drywall is a good fit for basements that are used as family rooms, bedrooms, home offices, gyms, or playrooms, where comfort and air quality are important. It’s also a smart pick for basements with higher humidity or some moisture, since it protects the walls and doesn’t need much maintenance.

Purple Board is available in standard thickness and is installed the same way as regular drywall. It’s a simple upgrade that offers lasting protection and helps you feel confident about your basement.

#2: Moisture-Resistant Drywall (Green Board)

Moisture-resistant drywall, also known as Green Board, does a better job with damp conditions than regular drywall. Its treated core and water-resistant paper help block moisture. While it’s not fully waterproof, it performs better in humid places like basements.

Green Board is a good choice for unfinished or lightly finished basements where there may be some moisture but not direct water. It’s often used on walls and ceilings to give extra protection from humidity.

Green Board installs the same way as regular drywall, so it’s a simple upgrade for your basement. It also helps protect against warping, softening, and moisture damage, keeping your basement in good condition.

#3: Fire-Resistant Drywall (Type X)

Type X drywall, or fire-resistant drywall, slows down the spread of fire and offers extra protection during emergencies. It has a thicker gypsum core and special fibers, so it can handle high heat better than standard drywall.

Type X drywall is often used near utility areas like furnace rooms, water heaters, and electrical panels. It is also common on ceilings or shared walls. Some building codes require fire-resistant drywall in basements, especially if there are living spaces or an attached garage.

Type X drywall does not protect against moisture, but it can provide extra safety when used together with mold- or moisture-resistant drywall.

#4: Soundproof Drywall

Soundproof drywall helps cut down on noise between rooms and floors. It uses several layers of gypsum and sound-absorbing materials to hold in and block sound vibrations. Because it is denser than regular drywall, it works better at reducing noise from voices, music, or TVs.

Soundproof drywall works well in basements that are used as home theaters, music rooms, gyms, play areas, or family rooms. It also helps keep noise from upstairs from reaching the basement, making the space quieter and more private.

While soundproof drywall is not a substitute for good insulation or full soundproofing systems, it is a good choice when you need some extra noise control.

5 Tips To Make Sure Your Basement Drywall Job Is Done Right

Drywall can transform the look of your basement, but it’s important to plan the project carefully, especially if your space is damp or humid. Knowing what type of drywall for basements to use is key to ensuring moisture resistance and long-lasting results. Choosing the right materials and methods will help your basement look great and last longer.

At Benson Drywall, we focus on basement drywall installation. We use quality materials and proven methods to make sure your basement is comfortable, practical, and looks great.

#1: Address Moisture First

Before you put up drywall in your basement, make sure to fix any moisture problems first. This helps your drywall last longer and saves you from expensive repairs later. Even a small leak or too much humidity can damage new drywall and lead to warping, mold, or mildew.

Start by checking for leaks in the foundation walls, plumbing, or windows. Make sure your basement is sealed well and has good ventilation. Installing a vapor barrier between the insulation and the inside wall will help keep moisture out of the drywall and keep your walls dry.

Choosing the right size and thickness of drywall is important for a solid, lasting installation. Most drywall sheets are 4 feet by 8 feet, but you can also find 10- or 12-foot panels for bigger walls or ceilings. For basement walls and ceilings, ½ inch drywall is common, while ⅝ inch drywall is often used for ceilings or fire-rated walls.

The best size and thickness for your drywall depends on your basement’s layout, the spacing of the joists, and how you plan to use the space. Picking the right panels can mean less cutting, fewer seams, and a stronger wall.

#2: Choose Finishing Products That Are Mold Resistant

Choosing the right finishing products is important when working in a basement. Materials like joint compounds, mesh tape, and corner beads can soak up moisture and may encourage mold growth if the basement is damp.

To help prevent mold on seams, corners, and joints, use mold-resistant joint compound and fiberglass mesh tape. These products are designed to handle humidity and keep your finished walls in good shape.

#3: Leave a Gap

When installing drywall in a basement, make sure to leave a gap of about half an inch between the bottom of the wallboard and the floor. This space keeps the drywall from touching the concrete, which often holds moisture and can lead to swelling, warping, or mold.

After you finish installing the drywall, you can cover the gap with baseboards or trim to give the room a neat, finished appearance.

#4: Hire a Drywall Professional

At first, installing drywall can seem simple, but it involves more than just hanging panels. You have to cut around joists and pipes, choose the right thickness, leave proper gaps, use mold-resistant joint compound, tape seams carefully, sand, and finish the surface.

If you hire a professional to install your drywall, you can trust that the job will be done correctly. This helps avoid issues like sagging, warping, or mold. Professionals also follow building codes for safety, moisture, and fire protection. You’ll also get a smooth surface that’s ready to paint.

Hiring a professional can save you time, reduce mistakes, and help you achieve the finished look you want for your basement.

Trust the Pros at Benson Drywall To Choose and Expertly Install the Best Type of Drywall for Your Basement

At Benson Drywall, we focus on honesty, attention to detail, and doing quality work on every drywall project. Our goal is to make homes in and around Portland, Oregon, look and feel better while building lasting relationships with our clients through clear communication, dependable service, and solutions tailored to your needs.

Our services include ceiling repair, plaster repair, popcorn ceiling removal, texture matching, and more.

Get in touch with us today to find out more or to get started on your project.