San Diego County ADU Builders Done Right
TrueBuild ADU is a hands-on, owner-operated ADU builder serving San Diego County. As a dedicated accessory dwelling unit builder, they offer clients the choice of streamlined, pre-approved plans or the flexibility to bring their own designs to the table. Their approach eliminates the heavy markups that often come with larger, corporate contractors — delivering high-quality construction at honest, transparent pricing.
Founded on the same principles that built their sister company, Supreme Concrete Group, TrueBuild ADU operates with a straightforward philosophy: do great work at a fair price, and your reputation will speak for itself. Owner and founder Jose Flores grew up working with his hands, gaining experience in everything from framing to concrete — and that expertise is reflected in every project they take on.
Flexible ADU Services for Every Project
Whether a homeowner is just beginning to explore their options or already has plans ready to go, TrueBuild ADU has a solution to fit their needs. As a full-service ADU contractor, they handle projects of varying scope and complexity across San Diego County. Their team is equipped to guide clients through the entire process, making what can often be a complicated journey feel straightforward and manageable.
Their services are designed to accommodate a wide range of ADU types, including:
- Detached ADU construction
- Garage conversion projects
- Junior ADU (JADU) builds
- Custom and pre-approved plan builds
As a local granny flat builder and in-law suite builder, TrueBuild ADU understands the unique needs of San Diego homeowners looking to add functional, livable space to their properties — whether for family members, rental income, or long-term investment value.
What Sets TrueBuild ADU Apart
TrueBuild ADU is not a faceless corporation. They are a dedicated, owner-operated team where the founder is personally involved in every project. This level of hands-on involvement means clients are never passed off to a chain of middlemen — they work directly with experienced professionals who care about the outcome.
Their commitment to transparent pricing, quality craftsmanship, and treating every client like a neighbor sets them apart from other ADU contractors in the San Diego area. Every project is approached with the same care and integrity, regardless of size or budget.
For homeowners in San Diego County looking for a trustworthy, skilled, and community-focused backyard cottage builder or garage conversion contractor, TrueBuild ADU offers a refreshing alternative to high-pressure, high-markup construction companies. Their process starts with a simple, no-obligation conversation — not a sales pitch.