He is considered one of the nation's best unknown architects, and his designs merged the modernism of Europe with the indigenous qualities of early Texas architecture.
He enlisted his brother Lynn, a master carver and sculptor, to create custom doors, screens, and louvered grates.
[5] Ford contracted with local artist Martha Mood to produced light fixtures, fountains and wall hangings.
[8] In 2001, his drawings were donated by his widow, Wanda Graham Ford, to the Alexander Architectural Archive at the University of Texas at Austin.
Because his designs form much of Denton's identity, a Texas historical marker honoring Ford was dedicated at the Emily Fowler Library in 2009.
[12] In June 2018, the campus of Trinity University was added to the National Register of Historic Places to highlight the architectural legacy of O'Neil Ford.
[13] While constructing the Saint Mary's Hall campus, O'Neil Ford strove to create a learning environment that merged the outdoors with the classroom.