San Isidro Casita
Located in San Antonio, Texas, the San Isidro Casita was designed as a compact hospitality and entertaining retreat built upon an existing 15-foot by 60-foot concrete slab. The project transforms a constrained footprint into a series of layered indoor and outdoor gathering spaces organized around flexibility, ventilation, and year-round usability.
Rather than functioning as a single enclosed structure, the casita is composed as four distinct entertaining environments that transition gradually between conditioned interior space and open exterior living.
The primary enclosed gathering area utilizes four oversized glass garage doors that allow the interior to open completely to the surrounding patios while maximizing natural light and cross ventilation throughout the space. When opened, the enclosed room functions less as a traditional interior and more as a covered pavilion connected directly to the landscape.
Adjacent to the enclosed space, a covered outdoor living area centers around a wood-burning fireplace with integrated television placement above, creating a durable and functional gathering space designed for extended outdoor use throughout changing weather conditions.
A shaded trellised deck extends the sequence outward, filtering sunlight while establishing a softer transitional zone between the covered structures and open landscape areas. Beyond the deck, the project opens into a decomposed granite patio anchored by a cowboy cauldron fire feature that serves as the final outdoor gathering point within the composition.
The project emphasizes:
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adaptive reuse of an existing slab foundation
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layered indoor-outdoor transitions
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passive ventilation opportunities
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flexible entertaining spaces
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durable low-maintenance materials
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climate-responsive exterior living
Rather than relying on size or complexity, the San Isidro Casita focuses on proportion, openness, and the careful arrangement of outdoor rooms to create a retreat that feels connected to both the site and the South Texas climate.










