Homeowners throughout Napa Valley and Napa County trust JS Design + Build for large-scale renovations, whole home transformations, and custom ADUs. We work across the region to deliver thoughtful design, clear communication, and a well-managed building experience from start to finish.
Our team focuses on fewer, larger projects so we can stay deeply involved in every detail. We guide homeowners through the full journey, transforming both primary residences and second homes in wine country with a clear, well-managed approach from design through construction.

The City of Napa offers a mix of historic homes, vineyard estates, and in-town properties. Many homes here benefit from thoughtful renovations that improve layout, flow, and long-term livability while maintaining their original character.

Known for its walkability and world-class dining, Yountville features refined homes and second residences. Projects here often focus on elevated finishes, entertaining spaces, and seamless indoor-outdoor living.

Oakville is defined by expansive vineyard properties and private estates. Remodeling in this area requires a high level of coordination and attention to detail, with a focus on craftsmanship and long-term value.

Rutherford homes are often set among vineyards and open land, creating opportunities for large-scale renovations. These projects typically prioritize thoughtful layouts, natural materials, and a strong connection to the surrounding landscape.

St. Helena blends historic charm with luxury living. Many homes here require careful updates that respect architectural integrity while introducing modern functionality and refined design.

At the northern end of Napa Valley, Calistoga offers a more relaxed pace with unique properties and larger parcels. Renovations often involve significant transformation, balancing comfort, durability, and style.

Sonoma provides a diverse mix of homes, from historic properties to modern retreats. Projects here often focus on creating flexible spaces that support both everyday living and hosting.

Glen Ellen is known for its quiet, natural setting and custom homes. Remodeling projects in this area frequently emphasize privacy, integration with the landscape, and a calm, understated design approach.

Green Valley offers a more rural feel with spacious properties and custom residences. Projects here often involve comprehensive renovations designed to enhance both function and long-term usability.