Dogtrot House: Vernacular Knowledge and Climate-Responsive Design

The dogtrot house, a vernacular typology that emerged across the Southern United States in the late nineteenth century, is being reexamined by contemporary architects for its climate-responsive design. Characterized by two enclosed masses separated by an open central breezeway under a continuous roof, the dogtrot leverages passive cooling through cross-ventilation, raised foundations for flood protection, and locally sourced materials. Originally found in the Appalachian Mountains, coastal Carolinas, and Louisiana lowlands, the typology declined with the advent of air conditioning and modern construction. Today, architects like modus studio, LaRue Architects, and Bates Masi + Architects are revisiting the dogtrot for sustainable, place-based design. The article, part of ArchDaily's topic '20th Century Design in Flux,' highlights projects such as Grist Mill Cabin, Ski Slope Residence, and The Dogtrot House by DunnHillam Architecture. The dogtrot's principles—orientation, ventilation, material performance, and spatial hierarchy—offer alternatives to energy-intensive sealed envelopes, promoting net-zero and passive-house strategies.