Winco of South Texas is a trusted leader in waterproofing and dampproofing services for both remedial repairs and new construction projects across San Antonio and the surrounding areas. With over 30 years of hands-on experience, we specialize in protecting commercial and residential buildings from water intrusion, using industry-leading membranes, sealants, and drainage systems. Whether you’re safeguarding a new foundation or solving long-standing moisture issues, Winco’s waterproofing and dampproofing expertise ensures your property remains dry, structurally sound, and built to last.
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Our team also offers professional painting and specialty coating services designed to enhance the appearance and durability of your structure. From exterior wall coatings to interior protective finishes, Winco provides high-quality solutions that not only beautify your building but also defend it against Texas’ harsh weather conditions. We use premium materials and proven techniques to create surfaces that resist fading, cracking, and water damage—delivering lasting value to San Antonio property owners for both new construction and remedial restoration projects.
When it comes to building protection, Winco of South Texas combines deep industry knowledge with a strong commitment to quality, safety, and customer satisfaction. Whether you need comprehensive waterproofing for a new high-rise, dampproofing for a historic renovation, or a fresh protective coating to extend your building’s life, Winco’s attention to detail and commitment to excellence set us apart. Contact us today to learn how our waterproofing, dampproofing, and painting services can help protect your investment and enhance your property’s performance.