Welcome to M. K. Garrett, Inc.


M. K. Garrett, Inc. (MGi) is a specialty contractor who provides a wide range of equipment and services to the commercial and industrial HVAC market place. From our office in San Antonio, Texas we serve customers throughout south, central and west Texas including Austin, San Antonio, Corpus Christi, the Rio Grande, Laredo, Midland, Odessa and Houston.


Marley K. (Keith) Garrett – Manager of Field Services

Marley Keith Garrett attended Texas State technical institute (TSTI) in Waco Texas where he completed courses on air conditioning and refrigeration technology. From 1985 through 2007 he worked for Roy C. Garrett, Inc. where he refined his cooling tower technical skills and knowledge throughout the HVAC market place. In this role he held positions as a superintendent and at the executive management level. He is an accomplished cooling tower technician who has focused on maintaining both a professional and safe working environment throughout his career.