Repairing and Painting Stucco with Sherwin-Williams Products

A Guide for Homeowners in Topeka, Lawrence & Eudora

Stucco can give your home a beautiful, timeless look—but only if it’s maintained properly. Over time, Kansas weather can take a toll: hairline cracks, fading, staining, and chalking are all common issues we see on stucco homes in Topeka, Lawrence, and Eudora.

At Graystone Painting & Refinishing, we specialize in repairing and painting stucco exteriors using high-performance Sherwin-Williams products designed specifically for masonry and stucco surfaces. The result? A cleaner, updated look and protection that actually lasts.

Common Stucco Problems We See in Northeast Kansas

Before we ever open a can of paint, we inspect the stucco for issues like:

  • Hairline cracks from normal settling

  • Larger cracks from movement or impact

  • Staining or discoloration from rain, sprinklers, and pollution

  • Chalking (a powdery residue on the surface)

  • Peeling or blistering paint from previous coatings

  • Efflorescence (white, salty deposits) from moisture migration

If these problems aren’t addressed before painting, even the best paint will fail early. That’s why prep and repair are just as important as the products we use.

Step 1: Cleaning and Surface Prep

The first step in any stucco painting project is a thorough cleaning.

At Graystone, we typically:

  1. Soft wash or pressure wash the stucco (using appropriate pressure to avoid damage).

  2. Remove dirt, mildew, algae, and loose paint.

  3. Allow the surface to dry completely before repairs or coatings.

For chalky or previously painted stucco, we may use specialized masonry cleaners and bonding primers to make sure the new coating adheres properly.

Step 2: Repairing Stucco Cracks and Damage

Next, we repair damage so the new finish looks uniform and performs well.

Hairline Cracks

For small, hairline cracks, we often use high-quality elastomeric patching compounds or masonry sealants that flex with the stucco as temperatures change.

Larger Cracks & Missing Areas

For more significant cracking or missing chunks of stucco, we:

  • Remove loose or failing material

  • Rebuild the area with stucco patching products

  • Match the existing texture as closely as possible

  • Allow patches to cure properly before priming and painting

This step is critical—especially if you want a consistent, professional look.

Step 3: Priming Stucco with Sherwin-Williams

Priming is especially important on new stucco, chalky surfaces, or areas with repairs.

Two common Sherwin-Williams options we recommend:

  • Sherwin-Williams Loxon® Masonry & Concrete Primer

    • Designed for masonry, stucco, and concrete

    • Helps lock down chalky surfaces

    • Promotes adhesion for the topcoat

  • Loxon® Conditioner (in specific situations)

    • Used to bind and seal chalky masonry where extra bonding is needed

Priming helps ensure the topcoat goes on evenly and sticks properly—so you get a longer-lasting finish and better color uniformity.

Step 4: Painting Stucco with Sherwin-Williams Masonry Coatings

Sherwin-Williams offers several high-performance products for stucco. At Graystone, we recommend the best option based on your home’s condition, exposure, and goals.

1. Loxon® XP Waterproofing Masonry Coating

  • Excellent for stucco that needs extra protection from moisture

  • Designed to bridge hairline cracks

  • Breathable, so moisture vapor can escape while keeping liquid water out

  • Great for harsh weather areas like Kansas, where we see wind-driven rain, snow, and big temperature swings

2. Loxon® Self-Cleaning Acrylic Coating

  • Ideal for homeowners who want low-maintenance, cleaner-looking stucco

  • Formulated so dirt washes away more easily with rain

  • Helps keep the exterior looking fresh longer, especially in high-traffic or dusty areas

3. Emerald® Rain Refresh™ (for Compatible Surfaces)

  • Premium exterior coating with self-cleaning technology

  • Provides a rich, beautiful finish and excellent durability

  • Great option when we’re updating both stucco and other surfaces (like trim or siding) in one project

Each of these products is designed to handle the tough combination of UV exposure, moisture, and temperature fluctuations we see throughout Topeka, Lawrence, and Eudora.

Color & Sheen: Choosing the Right Look for Stucco

Stucco looks best with finishes and colors that complement its texture:

  • Sheen: We typically recommend flat or low-sheen finishes for stucco. They minimize surface imperfections and give a classic, elegant look.

  • Color:

    • Warm neutrals (creams, tans, greiges) provide timeless curb appeal

    • Soft whites pair nicely with contrasting trim for a modern look

    • Earth tones (taupe, clay, muted greens) work well with brick, stone, and natural landscapes

Graystone can help you choose a color palette that matches your roof, trim, and surrounding features while keeping resale value in mind.

Why Professional Stucco Painting Matters

Stucco is more complex than siding or simple trim work. Here’s why working with a professional crew like Graystone Painting & Refinishing makes a difference:

  • We understand how stucco behaves in Kansas weather

  • We know when to patch, prime, or use elastomeric coatings

  • We select the right Sherwin-Williams masonry system for your specific situation

  • We apply coatings at the proper thickness and coverage rates for long-term performance

  • We protect landscaping, windows, and surrounding surfaces throughout the process

The result is not just a new color—it’s a renewed exterior with better protection, improved curb appeal, and extended life for your stucco.

Serving Topeka, Lawrence & Eudora with Professional Stucco Painting

If your stucco is:

  • Faded or stained

  • Cracked or chalky

  • Showing signs of previous paint failure

it might be time to talk to a professional.

Graystone Painting & Refinishing proudly serves Topeka, Lawrence, and Eudora, helping homeowners update and protect their stucco using premium Sherwin-Williams products and proven application methods.

Ready to Revive Your Stucco?

Whether you need minor stucco repairs or a full exterior repaint, we’re here to help you fall in love with your home’s exterior again.

📞 Contact Graystone Painting & Refinishing today to schedule your free stucco evaluation and estimate. 785-221-7464

👉 www.graystonepainting.com

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