Design. Build. Breathe Easy.
At LEFF Design Build, we take pride in being a leader in the residential design-build industry. With over 40 years of experience, we have built a reputation for delivering exceptional quality, personalized service, and unwavering commitment to our clients. Our mission is to empower homeowners to create spaces that reflect their unique style, meet their needs, and enhance their lifestyle.
Our Story
Founded in 1978 by our visionary founder, Dave Leff, our company was the first in Sonoma County to adopt the Design-Build approach, which revolutionized the way homes are built and remodeled. This philosophy is built on collaboration between architects, engineers, interior designers, and builders, ensuring that every aspect of the project is carefully considered and executed. This approach has led to hundreds of happy homeowners and has earned us a reputation for excellence.
Our Team
Our team is comprised of talented professionals who share our passion for creating exceptional living spaces. With diverse backgrounds in architecture, project management, construction, and design, our experts collaborate to deliver projects that are both beautiful and functional. From our president, Candice, to our director of operations, Morgan, and from our production department manager, Dale, to our estimator, Josh, and architect, Jonathan, we are dedicated to delivering exceptional results.
Our Services
At LEFF Design Build, we offer a comprehensive range of design and construction services to cater to the unique needs of each client. Our services include:
- Custom home design and build
- Remodeling and renovation
- Kitchen and bathroom design and construction
- Outdoor living spaces
- Whole-home remodels
Our Philosophy
Our approach is centered around the concept of teamwork. We believe that effective communication, collaboration, and open communication are essential to delivering projects that exceed client expectations. Our team works closely with clients to understand their needs, preferences, and budget, ensuring that every aspect of the project is tailored to their unique requirements.
Our Commitment
At LEFF Design Build, we are committed to delivering exceptional results, maintaining the highest level of professionalism, and upholding the highest standards of quality and integrity. We believe that building strong relationships with our clients, partners, and community is essential to our success and will continue to drive our growth and development.
Our Accolades
Over the years, we have received numerous accolades and certifications, including being a 100% Employee-Owned company, a NARI Certified Remodeler, and a NARI Certified Project Manager. We are proud of our achievements and continue to strive for excellence in all aspects of our business.
Overall Experience
Leff Construction has received an overwhelmingly positive response from customers, with all reviewers giving the company 5-star ratings. The majority of reviews praise the company's quality of work, professionalism, and attention to detail. Several reviewers mention that the team was helpful and communicative throughout the process, and that they were pleased with the end result.
Positive Reviews
Many reviewers have had excellent experiences with Leff Construction, citing factors such as:
- Quality of workmanship: Several reviewers lauded the company's attention to detail and commitment to quality.
- Professionalism: Reviewers praised the company's professionalism, citing polite and competent team members.
- Communication: Several reviewers mentioned that the company was easy to communicate with and kept them informed throughout the process.
- Customer service: Many reviewers appreciated the company's customer service, citing responsiveness and helpfulness.
Negative Reviews
Unfortunately, one reviewer had a poor experience with Leff Construction. Kyle Miller gave the company a 1-star rating and wrote a scathing review, citing issues with:
- Poor advice: Miller claimed that the company gave him bad advice, which sabotaged his ability to get energy rebates.
- Follow-through: Miller accused the company of not following through on promises and commitments.
- Accounting issues: Miller was dissatisfied with the company's accounting techniques and felt that they did not provide accurate information.
- Unprofessional behavior: Miller claimed that the company's representatives were unprofessional and dismissive.

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