Business Details
25 Years
experience
Your Trusted Design-Build Partner in Marin County
G Family Construction is a full-service design-build and construction firm with over two decades of experience serving Marin County and the Bay Area. Founded in 2001 by brothers David and Jon Grabham, our family legacy in carpentry and craftsmanship dates back over 50 years through their father's influence. We employ over 100 dedicated professionals across four integrated companies specializing in residential remodeling, new construction, landscaping, and electrical services.Our hands-on approach ensures meticulous attention to detail, with founders personally overseeing projects from concept to completion. We prioritize integrity, superior craftsmanship, and building lasting relationships with clients and the community through charitable initiatives.
Services
Architectural Design
Interior Design
Construction
Electrical Services
Landscape Design
Landscaping
Landscape Maintenance
Custom Cabinets
Development
Details
- Year established: 2001
Highlights and features
- Over 20 years of Marin County residential construction expertise
- Family-owned business with 50+ years of local craftsmanship legacy
- Integrated design-build approach with four specialized companies
- Founders personally oversee every project from start to finish
- Committed to community through charitable initiatives and employee development
What people say
Exceptional craftsmanship
Highly recommend
Completed on time
Personalized service
Professional execution
Services
Architectural Design
Our dedicated design team guides clients through the entire architectural process, from concept development to final plans. We create beautiful, functional spaces that enhance family living while maintaining structural integrity and budget considerations. With backgrounds in both design and construction, our professionals ensure practical solutions that translate seamlessly to built environments.
Construction
As a trusted Marin County construction firm with over 20 years' experience, we deliver high-end residential projects with meticulous attention to detail. Our collaborative approach works with top architects and homeowners to transform designs into reality. Founders personally oversee projects, ensuring quality craftsmanship and adherence to timelines and budgets for both remodels and new builds.
Landscape Design
Our landscape designers create functional, aesthetically pleasing outdoor environments tailored to client preferences. With expertise in sustainable practices and local ecology, we develop integrated outdoor living solutions that complement architectural styles. The team handles everything from initial concept to implementation, including hardscaping, irrigation, and plant selection for both residential and commercial properties.
Electrical Services
Our master electricians provide comprehensive electrical planning and installation services for residential properties. We specialize in modernizing home electrical systems, including power capacity upgrades and energy efficiency solutions. Our team also offers specialized services like electric vehicle charging station installation, ensuring homes are equipped for contemporary living requirements.
Custom Cabinets
We offer tailored cabinetry solutions designed to maximize space efficiency and aesthetic appeal. Our craftsmen create both custom and semi-custom options using premium materials that complement each home's unique style. From kitchen cabinetry to built-in storage solutions, we focus on creating functional, durable pieces that enhance the overall design of living spaces.
People
David Grabham
Owner/Principal Designer
David Grabham leads G Design with a passion for transforming spaces. With a construction background, he ensures designs balance aesthetics with structural practicality. He personally oversees design projects, bringing over two decades of Marin County experience to each client consultation.
Jon Grabham
Owner/Superintendent
Jon Grabham manages construction operations with a focus on precision and client communication. He oversees project execution from start to finish, leveraging his extensive experience in residential building. His problem-solving approach ensures smooth project delivery while maintaining quality standards.
Gabrielle Tsingaris
General Manager
As General Manager and sister to the founders, Gabrielle Tsingaris serves as the organizational backbone of G Family Construction. With over 20 years in this role, she ensures operational efficiency while maintaining the company's commitment to family values and client satisfaction.
Zach Wahle
Landscape Supervisor
Zach Wahle leads the landscape division with expertise in ecological agriculture and local environmental conditions. He develops comprehensive outdoor solutions that blend aesthetics with functionality. His team manages projects from initial design through ongoing maintenance programs.
Dan Godlewski
Project Manager
Dan Godlewski brings technical expertise and problem-solving skills to construction project management. He coordinates client needs with team execution, ensuring timely delivery and quality outcomes. His background includes complex scheduling and implementation of standardized procedures across multiple project types.
Questions
What areas do you serve?
We primarily serve Marin County, with additional projects in San Francisco and select areas of Sonoma County.
What types of projects do you handle?
We specialize in residential remodels and new construction, including kitchens, bathrooms, ADUs, whole-house renovations, and outdoor living spaces.
Are you licensed and insured?
Yes, we hold CSLB licenses #893848 (construction), #1005347 (landscaping), and #1007721 (electrical) with full insurance coverage.
How long have you been in business?
Founded in 2001, we've completed over 750 projects while maintaining our family-owned commitment to quality craftsmanship.
Do you offer design-build services?
Yes, our integrated approach combines architectural design, construction, landscaping, and electrical services under one roof for seamless project execution.
What sets you apart from other contractors?
Our family legacy of craftsmanship, hands-on owner involvement, and vertically integrated services ensure consistent quality and accountability across all project phases.
Reviews (2)
Sara Werner Costa
Aug 30, 2017
Report
G Family is the best! Jon and David and their team are knowledgeable, reliable, responsive, professional and so on top of their game! They are a.
Robin J. Hamilton
Mar 29, 2017
Report
I think this is a fantastic company! Zach was our project manager and he did a 5* job for us in a tough situation of variables. Not only will I.
