According to our records, this business is located at 12620 W Butler Dr. in El Mirage (in Maricopa County), Arizona 85335, the location GPS coordinates are: 33.5582914 (latitude), -112.3290789 (longitude). Master Block is categorized under Architectural Concrete: Block, Split, Fluted, Screen, Etc. (SIC code 3271). Known organization owner is Thomas Mc Master. Current estimates show that the unit has a sales volume of $19,955,000 and staff of approximately 65 people. You can contact the company by phone at (623) 536-3000; the following fax number is also provided: (623) 536-3333.