ChamberMaster Template Ref-Chem Contractors - GeneralConstruction, Property Improvements Ref-Chem Visit Website Request Info 3014 S. Sam Houston Pkwy E. Houston, TX 77047 (281) 734-7319 About Map About Ref-Chem is a construction company servicing several different industries including oil and gas, refining, chemical, power, solar, petrochem, and foods manufacturing. What's Nearby? Distance: 5 10 15 20 25 50 mi.