• “Keller-Martin has one of the
    finest track records of any
    construction company
    in this area.”

  • “…Highly regarded among Architects, Engineers, and General Contractors.”

  • “None… can match the quality, integrity, honesty and pride in workmanship of Keller-Martin.”

  • “Keller-Martin’s success is directly related to their management’s personal attention to their projects and their old-fashioned customer service.”

  • “Keller-Martin is a leader in providing outstanding quality and innovative solutions for notable construction projects. ”



2006, 2004 ABC National/Excellence
2004 ABC National/Merit
2007, 2006, 2005, 2004, 2001 ABC/S.TX Excellence
2006, 2000 ASA General Contractor of the Year
2006 ASA Pioneer Award - Carlton Keller
2011, 2009, 2007 ASA Project of the Year
2013, 2006 ASA Project Manager of the Year
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Superior work. Innovative ideas. Long-standing client and professional relationships.

Keller-Martin Construction, Inc. has been a leading South Texas General Contractor since 1977. Our hard work and dedication is represented in thousands of commercial projects throughout the area that include athletic, educational, financial, medical, office, religious, renovation, historic restoration, retail, and specialty.

Keller-Martin is proud to have earned one of the best reputations in the industry for our high standard of ethics and commitment to excellence. We maintain long-standing financial, bonding, and insurance relationships and continue to grow through repeat business and referrals.

Our commitment to ongoing improvement is demonstrated by membership since 2002 in the Contractors' Advisory Board (CAB) formed by the Associated Builders and Contractors (ABC). CAB is a national group of General Contractors meeting biannually to discuss the best practices in construction.


Keller-Martin provides full oversight and offers a range of services to support owners' needs.

These include: