According to our records, this business is located at 16227 N 21st St. in Phoenix (in Maricopa County), Arizona 85022, the location GPS coordinates are: 33.6344179 (latitude), -112.036719 (longitude). Sierra Intl Inc is categorized under Warm Air Heating and Air Conditioning Contractors (SIC code 1711). Current estimates show that the unit has a sales volume of $940,000 and staff of approximately 5 people. You can contact the company by phone at (602) 493-9304.