The Best Waterproof Paint for Garage Walls: Reviews 2023

If you’re looking for the best waterproof paint for garage walls from rain and moisture, you’ve come to the right place. In this blog post, we’ll first be discussing the different types of garage paints and what advantages each has.

We’ll then go on to review the five best waterproof garage paints that are currently available on the market.

So whether you need paint that can protect your garage from the elements for years to come or just want to make sure your walls stay dry during a heavy rainstorm, read on!

What is waterproof paint?

waterproof paint for garage walls

Waterproof paint is a type of paint that is specially formulated to prevent water from penetrating the surface.

It is designed to provide a barrier that prevents moisture from seeping into the walls, floors, or ceilings.

How does waterproof paint work?

Waterproof paint contains a waterproofing agent, such as polyurethane or epoxy, which creates a barrier between the surface and the water.

This barrier prevents water from seeping through and causing damage to the underlying material.

How to choose the best waterproof garage paint?

Garage paint is a great way to spruce up your garage and make it look its best. But, with so many options available, it can be hard to decide on the best waterproof paint for garage walls the job.

That’s why we’ve compiled a list of the best waterproof garage paint options, based on the reviews and ratings of other consumers. With so many products to choose from, it can be hard to know which one to pick.

But, by reading the reviews and comparing ratings, you’ll be able to make an informed decision. Additionally, consider the factors such as shade compatibility, odor control, and durability when making your purchase.

Once you’ve found the best paint for your garage, be sure to apply it correctly so that it lasts long!

10 Best waterproof paint for garage walls

best waterproof paint for garage walls

1) Kilz Basement and Masonry Waterproofing Paint

Kilz Basement and Masonry waterproof paint for garage walls is the perfect paint for those who want to waterproof their garage walls or any other exterior wall.

It is easy to use, leaves a beautiful finish, and works well on both interior and exterior surfaces. Plus, it comes with a primer, sealant, and brightener that makes the paint last long periods.

2) Seal-Krete Damplock Masonry Waterproofing Paint

If you’re looking for a waterproof garage paint that will suit both your needs and budget, Seal-Krete Damplock Masonry Waterproofing Paint is a great option to consider.

It is easy to apply, doesn’t require any special skills, and has proved to be durable in the long run. Additionally, it seals cracks and crevices in masonry wells which prevents water damage from happening in the first place.

3) BEHR Slate Gray Self-Priming

If you are looking for paint that is both waterproof and easy to apply, BEHR Slate Gray Self-Priming is a perfect choice. With its high-quality finish that will last for years, this paint is perfect for any surface.

Plus, it comes in several different colors so you can find the right one for your home or business. It has a low odor and dries quickly – making it the perfect option if you’re busy!

4) Lanco Dry-Coat Acrylic

Lanco Dry-Coat Acrylic is an excellent choice for any home or office. It is easy to apply and dries quickly, providing a matte finish that will not reflect light. Available in multiple colors, this acrylic paint provides a long-lasting, water-resistant finish.

5) Drylok Concrete Floor Paint

Drylok Concrete Floor Paint is the perfect waterproof paint for garage walls. It is easy to apply and leaves no residues, making it ideal for use on concrete or tiled surfaces.

Its long-lasting quality ensures that your floor will stay looking beautiful for a long time! In addition to its practicality, this paint comes in a wide range of colors and designs that would perfectly complement your home décor.

6) Zinsser Watertite Mold and Mildew

If you’re looking for waterproofing paint that will last longer than the average 2-3 years, then Zinsser Watertite Mold and Mildew may not be the best option for you.

That said, it is a popular product with high customer satisfaction ratings and is rated as a 5-star paint. For something more permanent, Sherwin Williams Weatherproofing Primer and Topcoat may be better options which are rated 4 stars but last 10+ years.

7) BEHR Premium 876 basement gray basement and masonry waterproofer

B2B waterproofing company BEHR offers a lifetime warranty on its Premium 876 basement waterproofer and 24/7 customer support.

The product is a two-part system that requires mixing before application, making it easier to use. It can be used on both concrete and masonry surfaces and has been favorably reviewed for the long-lasting effects it has.

Read Also: The Top 15 Best Behr Paint For Garage Walls

8) KILZ 1-Part Epoxy Acrylic Interior

KILZ 1-Part Epoxy Acrylic Interior is a great waterproof paint for garage walls use on concrete, masonry, wood, and more. It comes in a single-part applicator that makes it easy to apply the paint evenly and accurately.

The high-quality finish of this paint ensures that your surface will look sleek and polished for years to come.

9) Zinsser Perma Mold Mildew

If you’re looking for waterproof garage paint that can handle the elements, Zinsser Perma Mold Mildew is an excellent choice. Some people have had issues with it peeling or chipping, but this seems to be rare.

Overall, it is a durable and easy-to-use paint that provides long-lasting protection against moisture and mold. It is perfect for use on any type of surface – including wood – and dries quickly so you can get back to your projects without delay.

10) New Insl-X Amw1000099-01 Water

Looking for an effective paint that offers long-term protection against water and dirt? Look no further than Insl-X Amw1000099-01 Water! This high-quality paint is perfect for anyone looking for a durable solution to their garage painting needs.

Furthermore, the 10-year warranty gives you plenty of peace of mind. Plus, it’s easy to apply – just a light coat is all that’s needed to get the desired results. So why wait? Order your bottle today and start enjoying the benefits of this professional-grade paint!

Read Also: How to remove old paint from garage walls

How to apply waterproof paint to garage walls

waterproof paint for garage walls

Applying waterproof paint to garage walls is easy, and you can do it yourself with the right tools and materials. Follow these steps:

  1. Clean the walls thoroughly to remove any dirt, dust, or debris. Use a pressure washer or a scrub brush and a detergent solution.
  2. Repair any cracks or holes in the walls with a patching compound. Allow the compound to dry.
  3. Apply a coat of waterproof primer to the walls. Allow the primer to dry.
  4. Apply the waterproof paint using a paint roller or a sprayer. Apply two or more coats, allowing each coat to dry before applying the next.
  5. Allow the waterproof paint to cure for at least 24 hours before using the garage.

What are the benefits of using waterproof paint for garage walls?

Using waterproof paint for garage walls has several benefits:

  • Protection from water damage: Waterproof paint provides a protective barrier against water damage, preventing moisture from seeping into the walls and causing damage to the underlying material.
  • Easy to apply: Waterproof paint is easy to apply, and you can do it yourself with the right tools and materials.
  • Cost-effective: Waterproof paint is an affordable solution to water damage compared to other options like waterproofing membranes or tile installations.
  • Aesthetic appeal: Waterproof paint comes in a range of colors, allowing you to choose the best option to match your garage’s aesthetic appeal.

Read Also: garage wall colors


Waterproof paint is an excellent solution for protecting your garage walls from water damage. It is easy to apply, cost-effective and provides long-lasting protection.

When choosing waterproof paint for your garage walls, consider the surface type, waterproofing agent, color, and durability.

Follow the steps outlined above to apply waterproof paint to your garage walls and enjoy a protected and beautiful garage.

As an expert in the field of garage walls, I have extensive knowledge and experience in enhancing the aesthetic appeal and functionality of these spaces through color and decoration. I specialize in creating visually appealing and practical designs that transform garages into inviting and organized environments.