Design. Build. Breathe Easy.
Crafting Homes That Inspire. Delivering Excellence You Can Trust.
We don’t just build homes—we create spaces that redefine luxury, elevate functionality, and enhance the way you live. With over 47 years of expertise, our fully integrated design-build team ensures a seamless, high-touch experience from concept to completion.
Are you ready for a new beginning?
Explore our portfolio of custom-built and remodeled homes for Sonoma, Napa, and Marin County and see how we brought visions—big and small—to life.
Explore Our Work: A Legacy of Luxury & Craftsmanship
From historically inspired remodels to modern, high-tech estates, our portfolio showcases our ability to transform homes with architectural precision and masterful execution.
Start Your Journey with LEFF Design Build
Your home is more than just a place to live—it’s an investment in your future, your lifestyle, and your comfort.
Your project, perfectly timed from start to finish