McCoy's Building Supply Share: Lumber/Building Supplies McCoy's Building Supply Visit Website Request Info 550 Hwy 71 W Bastrop, TX 78602 (512) 321-3999 (512) 321-4001 (fax) Facebook Instagram Hours: Monday - Friday: 7 am - 6 pmSaturday: 7 am - 5 pmSunday: Closed. About Rep Info Map About McCoy’s is a supplier of lumber, building materials, roofing supplies and farm & ranch equipment with stores in Texas, New Mexico, Mississippi, Arkansas and Oklahoma. Whom to Contact Taylor Jameson What's Nearby? Distance: 5 10 15 20 25 50 mi.