McCoy's Building Supply in San Marcos is a large supplier for lumber, building materials, roofing supplies, farm equipment, and tools for gardening and building. It serves DIY enthusiasts, farmers, ranchers, and contractors with everything needed for building homes, remodeling, or household repairs. Customers find the staff extremely friendly, knowledgeable, and helpful, often going above and beyond to assist. The store is noted for having fair and competitive pricing, with some items less expensive than competitors. It offers convenient services like online ordering, delivery, a loyalty program, and military discounts. For professionals, there are dedicated sales reps and volume pricing. Many customers report it is easy to work with and have made it their go-to store for all their needs.
These folks are awesome and went above and beyond to complete my order. I really appreciate all the work they did and keeping me informed and up-to-date on my order as well. Thank you again!!
November 2025
There was a mistake made but the staff at the San Marcos location went above and beyond to fix my problem. Thank you for a job well done.
July 2024
This McCoys is really easy to work with. Thank you, John in the yard for helping me load that OSB. I was also surprised that McCoys OSB was less expensive than other competitors.
