Los Altos Pool House: A Contemporary Addition That Respects a 1966 Ranch Home

Updating a classic home with a contemporary addition is a growing trend worldwide. The challenge is always to honor the original architecture while introducing modern comfort and function. The Los Altos Pool House embraces that approach under strict constraints: the homeowners requested that the original 1966 ranch-style residence remain completely untouched. To meet that brief, the design team from Framestudio created a discreet, highly considered rear addition that introduces a new pool, gym and recreational space without altering the main house.

The new pool house reads as a distinct, contemporary pavilion while maintaining a subtle visual link to the original home through its cedar exterior. A weathered cedar rainscreen wraps the structure, lending warmth and a familiar tone that complements the ranch house rather than competing with it. The modest, neutral palette lets the pool and interior finishes take center stage, while the cedar ages gracefully over time, reinforcing continuity between old and new.

Daylight and ventilation are fundamental to the design. Large, floor-to-ceiling glass walls and sliding doors open the pool house to the yard and flood the interior with natural light. Operable skylights introduce daylight from above and enable natural cross-ventilation, while a system of cedar rainscreens provides passive solar control. During warm months the rainscreens reduce direct sun on the pool and interior surfaces, keeping the space comfortable without heavy mechanical cooling.

Inside, the design borrows from hotel-inspired aesthetics to create a calm, refined atmosphere. The exterior lap siding of the original home was preserved and reused within the new pool house, paired with marine-grade plywood cladding to introduce a layered, tactile quality to walls and ceilings. This combination produces a warm, textured interior that feels both contemporary and comfortable. Linear LED lighting recessed along the perimeter highlights the plywood grain and washes the surfaces with even, subtle illumination—perfect for evening use and for showcasing materiality without glare.

The operable skylights and exterior pocket doors allow the space to be ventilated naturally on warm days. The exterior lap siding of the home was preserved inside the new space, and paired with new marine-grade plywood cladding, adding a rich textural visual experience. Linear LED lighting was recessed along the perimeter to wash the walls with illumination and highlight the plywood grain.

Functionally, the pool house integrates a variety of uses—recreation, fitness and relaxation—within a slender, elegant form. The layout keeps service areas and circulation compact so that the pool, deck and changing spaces feel generous and open. Large operable doors create a seamless connection to the outdoors, allowing the pool to function as both an indoor amenity and an outdoor focal point depending on weather and event.

This thoughtful addition demonstrates how a contemporary structure can coexist with and even celebrate an older home. By preserving the original ranch house, reusing materials and selecting climate-responsive elements like operable skylights and cedar rainscreens, the project achieves a balance of heritage, comfort and modern design. The result is a pool house that feels distinct yet harmonious—a refined, daylight-filled retreat that enhances the property while respecting its past.

Photography credit: David Wakely