
When it comes to building or remodeling homes in humid climates like South Texas, moisture control is essential. The combination of high humidity, seasonal storms, and coastal air creates conditions where mold and mildew can thrive—especially behind your walls. That’s why choosing the best moisture-resistant drywall options for South Texas homes is a smart move for homeowners, builders, and contractors alike.
Fortunately, top-tier local companies like Justice Inc. Drywall and Sheetrock in Corpus Christi, Texas, specialize in helping homeowners select and install the right type of drywall to withstand the unique Gulf Coast environment.
Why Moisture Resistance Matters in South Texas
South Texas, particularly coastal cities like Corpus Christi, faces frequent high humidity levels, tropical storms, and occasional hurricanes. These conditions increase the likelihood of moisture intrusion into your home, particularly in bathrooms, kitchens, laundry rooms, and basements.
Without the right drywall, moisture can lead to:
- Mold and mildew growth
- Structural weakening
- Unpleasant odors
- Poor indoor air quality
This is where moisture-resistant drywall plays a crucial role. It helps protect your walls from water damage and maintains the longevity and safety of your home.
Top Moisture-Resistant Drywall Options
Here are some of the best moisture-resistant drywall options for South Texas homes, based on performance, affordability, and suitability for humid conditions:
1. Green Board (Moisture-Resistant Drywall)

Green board is a widely recognized moisture-resistant drywall. It has a green-colored paper facing that resists moisture better than standard drywall.
Pros:
- Affordable and easy to install
- Suitable for bathrooms (not in shower areas)
- Available at most building supply stores
Cons:
- Not waterproof—shouldn’t be used in areas with direct water contact
Recommendation: Great for general bathroom walls and laundry rooms. Justice Inc. Drywall and Sheetrock often recommends this option for interior remodeling projects where moderate humidity is expected.
2. Purple Board (Mold and Moisture Resistant)

Purple board takes moisture resistance a step further by also resisting mold and mildew. It uses a specially treated paper and core to prevent mold growth.
Pros:
- High mold and moisture resistance
- Durable for interior high-humidity spaces
- Some brands offer soundproofing features
Cons:
- Slightly more expensive than green board
Recommendation: Ideal for bathrooms, kitchens, and even basements in Corpus Christi homes. Trusted contractors like Justice Inc. Drywall and Sheetrock often use this drywall in areas with high moisture and limited ventilation.
3. Cement Board

Cement board isn’t technically drywall, but it’s one of the best materials for extremely wet environments.
Pros:
- Completely water-resistant
- Suitable behind tile in showers and tubs
- Doesn’t support mold growth
Cons:
- Heavier and more difficult to install
- Requires special tools and fasteners
Recommendation: Best for shower walls, backsplashes, and any wall that will be tiled. Justice Inc. Drywall and Sheetrock uses cement board regularly in high-end bathroom and kitchen remodels across South Texas.
4. Glass Mat Drywall (e.g., DensArmor Plus, Securock)

Glass mat drywall features a fiberglass mat instead of traditional paper facing, offering enhanced mold and moisture resistance.
Pros:
- Excellent in humid and wet environments
- Non-combustible
- Mold-resistant
Cons:
- Higher cost
- Requires professional installation for best results
Recommendation: Perfect for exterior walls, basements, and commercial settings. When working with top professionals like Justice Inc. Drywall and Sheetrock, homeowners can trust that installation will be done to code and optimized for moisture control.
Tips for Choosing the Right Drywall
Here are a few expert tips from Justice Inc. Drywall and Sheetrock, one of the most reliable drywall companies in Corpus Christi:
- Assess moisture exposure: Determine how much water exposure the wall will face before selecting a type.
- Consider ventilation: Poorly ventilated spaces benefit from high-performance options like purple board or glass mat drywall.
- Invest in professional installation: Even the best drywall won’t perform well if improperly installed.
Justice Inc.’s team offers detailed consultations to ensure the drywall you choose matches your home’s specific environmental challenges.
Trust Justice Inc. Drywall and Sheetrock for Your Project

For homeowners in South Texas looking for reliable, long-lasting wall solutions, Justice Inc. Drywall and Sheetrock stands out as one of the top drywall and Sheetrock companies in Corpus Christi. With years of experience serving the local community, they specialize in installing the best moisture-resistant drywall options for South Texas homes.
From product selection to expert installation, their team ensures your project is built to withstand the region’s challenging humidity and climate.
Conclusion
Investing in the right type of drywall for your South Texas home isn’t just about durability—it’s about protecting your health and property. Whether you’re building new or remodeling an old home, choose the right product and work with trusted experts like Justice Inc. Drywall and Sheetrock to get the job done right.
For more information or a free consultation, contact Justice Inc. Drywall and Sheetrock today.

