Leff Construction

Leff Construction Design/Build is an all-inclusive, one-stop shop specializing in green custom home construction and remodeling. Our architectural, engineering, interior design, estimating and construction services provide you with a single-point of contact. When both design and construction are the responsibilities of the same company, your risks and costs are reduced, resulting in a seamless, streamlined and beautiful project. The hands that draw and the hands that build work hand in hand, ensuring you a successful project. You’re going to love working with Leff!

Since 1978, Leff Construction has been building and remodeling homes for clients throughout Sonoma County. We are award winning builders and remodelers of fine residential, commercial and historic properties.

Our mission is to build long-term relationships with our clients based on excellent craftsmanship, exemplary service, elegant designs and realistic budgets. Our clients are clients for life. Our Design-Build approach provides accurate cost information during the design phase, allowing you to make fully informed decisions. After we assist you through the design period and value engineer your project, our craftsmen will skillfully construct or remodel your home. Our aim is to create a seamless and enjoyable experience from start to finish. And Leff Construction’s quest for excellence doesn’t end there.

Leff Construction sets the pace for professionalism with top-notch business and employment practices. Cultivating the talent and growth of our employees is the foundation of our success. All Leff Construction employees are highly competent, skilled craftsmen who undergo continuous training and whom you can feel confident having in your home. As part of our commitment to state-of-the-art methods, we are deeply involved in educating the public and our industry. The high level of service we provide, along with our commitment to excellence in all areas of our business, make Leff Construction a leader in residential building.

  • CA License #: 521133

Contact Leff Construction

David Leff
President & CEO
530 South Main St.
Sebastopol, California  95472
Phone: (707) 823-4899


Service Area

Statewide service provider in:
  • California

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