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Trey Hailey, Principal

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Trey Hailey serves as the principal at HaileyStudio Architecture + Planning, embodying a lifelong connection to Austin. Rooted in the city's vibrant culture, Trey's fervor lies in the realms of mixed-use developments, urban infill, affordable housing, and Central Texas urbanism. With an extensive 30-year professional background in land planning, urban design, and architecture, Trey's portfolio spans diverse projects, including multifamily residences, land planning initiatives, single-family homes, affordable housing solutions, senior living developments, and various commercial endeavors.

His innovative projects have garnered recognition, earning a place in the prestigious book "City By Design Texas," as well as features in The New York Times and Urban Land Magazine. Trey's influential contributions extend to East Austin, with several pioneering redevelopment projects showcased in the national Congress for the New Urbanism conference tour.

Education & Professional Affiliations


  • B Arch, 1990 - University of Texas at Austin School of Architecture

  • Registered Texas Architect #17485

  • Member of Congress for the New Urbanism

Selected projects:

  • Greenway Lofts at Mueller condominiums – design architect

  • ·Wildflower Terrace affordable senior housing – schematic design

  • Tower Gardens at Mueller mixed income – RFP proposal

  • Camacho Street Mueller 2009 Parade of Homes house

  • Gemdale USA liner building – feasibility and concept design

  • St. James Condominiums – architecture

  • Pflugerville Pecan Street Mixed Use - architecture

  • Netzero Townhomes affordable housing - architecture

  • Saltillo Lofts mixed use - architecture

  • Waterstreet Lofts mixed use - architecture

  • Twentyone24 Lofts mixed use - architecture

  • Perimeter Lofts - architecture

  • Kaleidoscope Village Cohousing - architecture

  • Cambridge Crossing senior housing - architecture

  • Georgetown Main Street Townhomes and Cottages - architecture

  • Ridgelea Court Townhomes - architecture

  • Cedar Park Town Center Master Plan – urban design and planning

  • Airport Boulevard Form Based Code – urban design and planning

  • Highland Park (D.R. Horton) – urban design and planning

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