Cornerstone Brokerage, LLC

Cornerstone Brokerage, LLC is an independent, full-service real estate company established in 1997, dedicated to providing the best real estate service in East Texas. Owner/Partners include Andy Guinn, John Owen, Audrey Pongetti, Don Stanley, Lorri Loggins Smith, Melanie Baker and Steven Farrell, who collectively have over 150 years of real estate experience. Cornerstone includes over 30 experienced and professional associates who take pride in our leadership in the real estate market. In addition to the high experience level of our agents, we believe the commitment of each individual working at Cornerstone Brokerage is a contributing factor to the success of our office. Every person is dedicated not only to personal success but the overall success of the company. This is very evident in the spirit of cooperation that permeates the office, and the professional reputation we enjoy amongst our peers.


Cornerstone Brokerage, LLC offers sellers and buyers the most up-to-date service that includes:

  • Multiple Listing Service
  • Computer Home Search
  • Relocation and Referral Service
  • Price Counseling
  • Residential Properties
  • Commercial Properties
  • Farm & Ranch Properties
  • Lake & Resort Properties