Business Details
48 Years
experience
Your Trusted Partner for Custom Home Design & Build in Sebastopol, CA
LEFF Design Build has been crafting custom homes and luxury remodels for over 47 years, serving Sonoma, Napa, and Marin Counties. Our fully integrated design-build approach ensures a seamless experience from concept to completion, combining architectural precision with masterful execution. As a 100% employee-owned company, we prioritize accountability, quality craftsmanship, and client satisfaction. Our team of designers, architects, and builders collaborates to deliver high-performance homes that blend beauty, functionality, and sustainability.With a focus on transparency and fixed-price contracts, we minimize surprises and ensure projects stay on budget and on schedule. Our commitment to excellence is reflected in our 2-year warranty and a legacy of transforming homes into timeless works of art.
Services
Custom Home Building
Luxury Remodels
Design-Build Services
Interior Design
Sustainable Building
Details
- Year established: 1978
Highlights and features
- We offer over 47 years of expertise in luxury home design and construction.
- Our integrated design-build approach ensures seamless project execution.
- We are 100% employee-owned, fostering accountability and quality craftsmanship.
- We prioritize sustainability through passive solar design and net-zero energy homes.
- We provide a comprehensive 2-year warranty for all completed projects.
Associations and certifications
- Employee-Owned
- California Contractors State License Board (CSLB) Licensed
Services
Custom Home Building
LEFF Design Build specializes in creating bespoke custom homes tailored to clients' lifestyles. Our process begins with discovery meetings to understand your vision, followed by architectural planning, material selection, and expert construction. We prioritize energy efficiency, sustainability, and timeless design, ensuring every home reflects both personal style and long-term value. Our fixed-price contracts and 2-year warranty provide financial clarity and peace of mind.
Luxury Remodels
We transform existing spaces into luxurious, functional environments through comprehensive remodels. Services include structural reconfigurations, kitchen and bathroom upgrades, and whole-home renovations. Our team manages every detail from design to execution, using premium materials and smart-home integrations. With a focus on minimizing disruptions, we ensure projects stay on schedule while delivering lasting value and enhanced property appeal.
Sustainable Building
LEFF incorporates sustainable practices into every project, including passive solar design, net-zero energy systems, and eco-friendly materials. Our approach reduces environmental impact while enhancing home performance through energy-efficient systems, water conservation, and waste reduction. We help clients achieve high-performance homes that are healthy, durable, and aligned with modern environmental standards.
Interior Design
Our in-house design team creates cohesive interiors that balance aesthetics and functionality. Services include custom floor plans, material selection, lighting design, and 3D renderings. We specialize in luxury finishes, bespoke cabinetry, and millwork that elevate both modern and traditional spaces. Every design decision is made to enhance livability while reflecting the client's unique taste.
Design-Build Services
LEFF's design-build model eliminates communication gaps by managing design and construction under one contract. This approach ensures cost accuracy, reduces delays, and aligns architectural creativity with construction feasibility. Clients benefit from a single point of accountability, transparent pricing, and a seamless experience from initial concept to final walkthrough.
People
Candice
President
Candice leads LEFF Design Build as President, combining visionary leadership with hands-on expertise in design and construction. She ensures every project meets the company's high standards for precision and innovation. Her strategic approach turns complex challenges into opportunities, creating spaces that balance luxury and functionality. Candice draws inspiration from nature to inform her designs.
Morgan
Director of Operations
Morgan oversees operational excellence at LEFF, managing high-end residential projects with a focus on efficiency and quality. Her leadership ensures projects stay on time and within budget while maintaining clear communication with clients and teams. Outside work, she enjoys mountain adventures and aprs-skiing, which inspire her commitment to creating luxurious living spaces.
Josh
Estimator
Josh develops accurate budgets for luxury home projects, aligning client goals with cost-effective solutions. His field experience and technical expertise help troubleshoot challenges during planning. He values strong subcontractor relationships and durable materials. Outside work, Josh enjoys outdoor activities and creative pursuits that mirror his professional focus on balance and precision.
Dianne
Interior Designer
Dianne specializes in high-end bathroom and kitchen remodels, blending aesthetics with functionality. Her collaborative approach tailors designs to clients' lifestyles while maintaining warmth and sophistication. She finds inspiration in nature and meaningful connections, which inform her timeless interior solutions for both luxury retreats and entertainment spaces.
Jordan
Project Manager
Jordan brings civil engineering expertise to luxury residential projects, excelling in problem-solving and project coordination. His leadership ensures projects meet deadlines and quality standards while maintaining client relationships. Outside work, he follows Bay Area sports and explores technology, reflecting his passion for teamwork and precision in all endeavors.
Questions
What does a design-build firm like LEFF do?
LEFF integrates architectural design, interior planning, and expert construction under one contract, ensuring a streamlined experience from concept to completion.
Is design-build more expensive?
Not necessarily. LEFF's detailed planning prevents budget overruns through fixed-price contracts and accurate upfront pricing.
What post-construction services does LEFF offer?
LEFF provides a 2-year warranty, final walkthroughs, homeowner care guides, and exclusive maintenance programs.
How long does a custom home take in Sonoma County?
Custom homes (2,800-5,000 sq ft) typically take 12-15 months, with larger projects requiring 14+ months.
What is LEFF's profit margin?
LEFF targets a 10% net profit margin to maintain craftsmanship standards and invest in client care.
Do I need an interior designer with LEFF?
LEFF's integrated process includes interior design as a core component, ensuring cohesive aesthetics and functionality.
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