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McCoy's Building Supply

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Dayton, TX

Store Manager
Martin Flukinger
Martin Flukinger
Contact Us
Call: 936-367-7777
Fax: 936-257-8756
Email this Store
Store Hours
Mon7:00 AM - 7:00 PM
Tue7:00 AM - 7:00 PM
Wed7:00 AM - 7:00 PM
Thu7:00 AM - 7:00 PM
Fri7:00 AM - 7:00 PM
Sat7:00 AM - 5:00 PM

Live in the area or have a project coming up around here? Shop our online catalog with pricing and availability information specific to this store.

About McCoy’s Building Supply

McCoy's Building Supply

The team at your Dayton McCoy’s is always ready to greet you with a smile and help you find exactly what you need to complete your job or project. We’re located down the street from the Dayton Veterinary Clinic and Trinity Valley Tractors on TX-146. If you’re running short on time or have a large project list, you can order your materials online and our team will have them ready when you get to the store. Our yard crew will even help you load up, so you only have to worry about unloading them at the jobsite. 

McCoy’s Building Supply one of the nation’s largest privately held building supply retailers, with over  2,500 employees and stores in Texas, Oklahoma, and New Mexico. We’re dedicated to offering high quality materials at a competitive price. We offer several credit opportunities to our customers, from a credit card for customers working on a DIY project to large in-house credit lines for our professional homebuilders.

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We Deliver

McCoy’s is proud to offer same or next day delivery.

Treated Lumber

Take your outdoor projects to the next level with treated lumber from your local McCoy's Building Supply. We carry treated lumberin various lengths and treatment levels so you can ensure your project will last for years to come, whether you’re repairing a privacy fence or building a brand new raised deck.



McCoy’s carries interior and exterior paint in a variety of colors and formulas by Glidden® and Rust-Oleum® so you can find the exact formula needed whether you’re painting kitchen cabinets, an entire room or spraying a new color onto patio furniture. Painting is a fast and affordable way to refresh your home so stop by and let the experts at McCoy’s help you pick the perfect paint color.


Take a stroll down the lighting at your Dayton McCoy’s and you might be surprised by what you find! We have a beautiful selection of pendant lights, wall sconces, chandeliers and ceiling fans with lights from Hardware House® and Hunter Fans®. Plus, McCoy’s also carries many of the wiring components for those lights along with the right lightbulbs to give your room the perfect glow. 


Bring elegance and sophistication to your home with interior and exterior doors from McCoy’s Building Supply. Our Millwork division can help you get the doors you need, and will make sure the doors you choose meet or exceed the industry standard for safety and energy efficiency.


Farm and Ranch

Don’t let sagging fences and rusty equipment slow down your farm or ranch operation. With equipment from Priefert®, Stay-Tuff® fencing, Tuf-Mac gates and more, McCoy’s can help you get what you need to make your life on the range easier and more efficient.


Get style and efficiency when you shop windows at your Dayton McCoy’s. We can help you find the best replacement windows for your home, whether you’re looking for standard vinyl windows or our premium wood-clad Pella® windows, available through Special Order.