9Builders Bay Area ADU Remodeling & Custom Homes

9 Builders Inc. is a California general contractor specializing in residential construction, home remodeling, ADU construction, home additions, Garage Conversion, kitchen and bathroom renovations, and custom home projects. The company provides quality craftsmanship, professional project management, and reliable construction services to homeowners throughout the Bay Area. From planning and design to final construction, 9 Builders focuses on delivering functional, high-quality living spaces that meet each client’s needs.