Tips to Paint Stucco When Planning House Painting

Painting stucco can be a bit challenging, but it’s worth it for the benefits it brings. Stucco is a great, cost-effective way to give your home a stylish look while keeping it well-insulated. It also requires less maintenance than other surfaces, which is why so many people love it. 

However, it does need a fresh coat of paint from time to time to keep it looking its best. If you’re thinking about refreshing the appearance of your stucco, a fresh coat of paint might be just what you need. Let’s explore how you can do it to ensure a beautiful and long-lasting finish.

Prep the Surface

Before you start painting your stucco, getting the surface ready is essential. Here’s how you can do it:

1. Clean

Start by cleaning the stucco. Often, all you need is water, but if you have stubborn stains like rust or efflorescence, you might need a special masonry cleaner. Use a wire brush and a putty knife to gently remove any peeling paint or grime.

2. Repair

Next, inspect the stucco closely for any cracks, gaps, or other imperfections. These need to be fixed before you paint. Use a patching compound or an elastomeric sealant that can stretch and flex with the stucco for larger cracks. Smaller cracks can be filled with caulk. After you’ve made the repairs, let everything dry completely. This step is crucial—if the surface isn’t dry, the paint won’t adhere properly and could peel off later.

3. Prime

Once the surface is dry and smooth, it’s time to prime. A good primer helps the paint stick better and ensures an even, long-lasting finish. We recommend using an acrylic primer, which works excellent with stucco. Think of primer as the foundation—it sets the stage for the paint to look its best.

It might seem like a lot of work, but trust us, it’s worth it. A well-prepped surface means your paint job will look fantastic and stand the test of time.

Choose the Right Paint

Choose the Right Paint

Now that your stucco is prepped and ready, it’s time to pick the perfect paint. This step is more important than you might think because not all paints are created equal, especially regarding stucco. The right paint will enhance your home’s appearance and protect the stucco from the elements. Here are the common paint choices for stucco:

1. Elastomeric Paint

For stucco, elastomeric paint is often the top choice. Why? Because it’s designed to stretch and move with the stucco, which helps prevent cracking and peeling. This paint is also highly resistant to moisture, so it helps keep mold and mildew at bay. While elastomeric paint might be a bit more expensive than other types, it’s worth the investment because of its durability and long-lasting finish.

2. Acrylic and Masonry Paint

If you’re looking for alternatives, acrylic and masonry paints are also good options. Acrylic paint is versatile and provides good coverage, while masonry paint is specifically formulated for exterior surfaces like stucco. These paints can give you a great finish, but they may require a bit more maintenance over time compared to elastomeric paint.

When choosing your paint, also consider the color. Lighter shades can help reflect sunlight and keep your home cooler, while darker colors might absorb heat but provide a bold, striking look. Whichever paint you choose, make sure it’s labeled for exterior use and suitable for stucco surfaces.

Apply Paint Properly

With your paint choice in hand, it’s time to talk about how to apply it to your stucco. Painting stucco is a bit different from painting other surfaces, and getting it right will make all the difference in how your final project looks.

You might be tempted to use a paint sprayer for the job, especially since it’s quick and easy. Sprayers are great, but when it comes to stucco, they often miss those tiny cracks and textured areas. If you go this route, you’ll want to follow up with a back-rolling technique. Back-rolling involves using a paint roller after spraying to ensure that the paint gets into all those nooks and crannies. It’s an extra step, but it really helps create a smooth, even finish.

When choosing a roller, opt for one with the right nap (that’s the thickness of the roller cover). For smoother stucco, a 1-inch nap should work well, but if your stucco is rougher, go for a thicker nap, like 1.5 inches. The fluffier the roller, the better it can get into those tiny pores and texture shadows that make stucco unique.

Don’t rush through the painting process. Even if the first coat looks good, applying a second coat’s a good idea. Stucco needs a thick layer of paint to cover all the small imperfections and provide long-lasting protection.

Take your time with these application techniques to ensure that your stucco looks fantastic and stays that way for years to come. And remember, the key is to be thorough—whether you’re spraying, rolling, or back-rolling, make sure every inch of the stucco is well-covered for the best results.

Dry and Cure

After all your hard work prepping and painting, it’s crucial to let everything dry and cure properly. This step is often overlooked, but it’s critical to ensuring your paint job lasts. Once you’ve finished applying the paint, give it ample time to dry. Depending on the weather, this could take a few hours to a full day. If you live in a humid area, you might need to allow even more time.

It’s not just about waiting for the paint to dry to the touch. For the paint to adhere fully to the stucco and provide the best protection, it needs to cure properly. Curing is the process where the paint hardens and bonds to the surface, creating a durable finish. If you rush this step, you risk the paint peeling or chipping prematurely.

When applying a second coat, make sure the first coat is completely dry. If you apply the second coat too soon, you could end up with a blotchy or uneven finish. And while it’s tempting to rush through the process, especially if you’re eager to see the final result, patience here will pay off in the long run.

Proper drying and curing give the paint the best chance to form a strong, long-lasting bond with the stucco, ensuring that your hard work pays off and your home looks fantastic for years. So, take a step back, give it some time, and enjoy the satisfaction of a well-done job.

Additional Tips

A few extra tips will help ensure that your stucco paint job is the best it can be. 

1. Check the Weather

Consider the weather before you start painting. Extreme temperatures—whether too hot or too cold—can affect how the paint adheres to the stucco. Ideally, you should paint on a mild day with low humidity to ensure the best results. If the weather doesn’t cooperate, it might be worth waiting a few days for better conditions.

2. Use the Right Tools

High-quality brushes and rollers make a big difference in the final look. Using a lamb’s wool roller with the appropriate nap length for stucco ensures that the paint gets into all the grooves and textures. Investing in good tools might cost a little more upfront, but it will save you time and effort and result in a smoother, more professional finish.

3. Keep it Fresh

Once your paint job is complete, regular maintenance will help keep your stucco looking fresh. Inspect the surface periodically for any signs of wear, such as cracking or peeling. Touch up any damaged areas promptly to prevent moisture from seeping in and causing further issues.

4. When in Doubt, Hire a Pro

If you’re ever in doubt or feel overwhelmed, don’t hesitate to call in the experts. Hiring a professional painter can save you time and ensure that the job is done right the first time. Custom Painting, Inc. has the experience and expertise to handle stucco painting projects of any size, giving you peace of mind and a beautiful result that will last for years.

Conclusion

Painting stucco might seem like a big job, but you can achieve a stunning, long-lasting finish with the right preparation, paint, and techniques. Remember to take your time with each step, from cleaning and repairing to applying the final coat. And if you ever feel unsure or want a professional touch, Custom Painting, Inc. is here to help. We have the expertise to handle all your stucco painting needs, ensuring your home looks its best for years to come. Contact us today at 925-866-9610 or fill out our contact form to get started!