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McCoy's Building Supply

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Harlingen, TX

Store Manager
Bo Ortiz
Bo Ortiz
Contact Us
Call: 956-428-4901
Fax: 956-428-2393
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

Your Harlingen McCoy’s Building Supply, located on Expressway 83, proudly serves professional builders, brand-new do-it-yourselfers and everyone in between. Our store carries a wide selection of lumber, building materials, lighting, windows, doors and more.

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We Deliver

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


Your local Harlingen McCoy’s Building Supply carries an extensive selection of lights and lightbulbs including indoor and outdoor ceiling fans from brands including Hunter Fans® and Hardware House®. We also carry interior light fixtures like sconces and chandeliers along with recessed and under cabinet lighting so your home can be perfectly lit up in the evening.



Looking for a quick way to update the look of your home? A fresh coat of paint is sure to do the trick. McCoy’s carries interior and exterior paints including high-quality Glidden® paints that go on smooth and provide great coverage. Our knowledgeable sales staff can share great tips on how to paint a room and help you find all the brushes, rollers, tape and drop cloths you’ll need to complete the job. 



Looking for a storm door to weatherize your home? Ready to update your home’s interior with a space-saving barn door? McCoy’s Building Supply has what you need with an in-stock selection of storm doors, front doors, pocket doors, pantry doors and barn doors. And if we don’t have what you’re looking for in-stock, we can place a Special Order to get just what you need.  



When shopping for replacement windows there are a myriad of options to choose from. Are you most focused on energy efficiency or are you more concerned with price? Do you need to update all the windows in your home, or are you just adding a bay window to the kitchen? No matter what decisions you’re making, McCoy’s has windows from Atrium®, Krestmark® and Pella® designed for every budget and every home.



Replacing the shingles on a home is one of the biggest projects that many homeowners will face. McCoy’s Building Supply sells high-quality roofing shingles from and Owens Corning® including hip ridge shingles that enhance the architectural elements of your roof. McCoy’s also carries underlayment, vents and roof coating need to complete the project.


Stuck with a deck that’s decayed and rotting? Not anymore! When you shop your Harlingen McCoy’s store, you’ll find lumber in a variety of lengths, thicknesses and treatments.  In fact, ALL 2x6 and greater dimensional pine treated lumber at McCoy’s is treated for Ground Contact, which means it has almost twice the concentration of chemical preservatives as Above Ground rated lumber, ensuring the wood in your project will last for years to come.