Centex Mechanical Air & Heat Share: Air Conditioning & Heating Centex Mechanical Air & Heat Visit Website Request Info 514 Old Austin Hwy. Bastrop, TX 78602 (512) 303-6060 (512) 321-4500 (fax) Hours: Sunday: 1:00pm-5:00pmMonday-Friday: 7:30am-5:00pmSaturday: 8:00am-5:00pm About Rep Info Map About Centex Mechanical is a local, family-owned HVAC business that has been serving the Bastrop County since 1984. Whom to Contact Jessica Workman Marketing & Operations Phone: (512) 303-6060 Directions 514 Old Austin Highway; Bastrop, TX 78602 What's Nearby? Distance: 5 10 15 20 25 50 mi.