Trusted San Bruno ADU Builders From Design to Completion
San Bruno homeowners trust Sea Design Build for high-quality, code-compliant ADU construction. We manage the entire process—from feasibility studies and architectural design to permits and construction—so you don’t have to coordinate multiple contractors. Our team understands San Bruno zoning regulations, setbacks, and utility requirements, ensuring a smooth approval process.
Whether you’re planning a detached ADU, garage conversion, or attached unit, we design spaces that maximize square footage, natural light, and functionality. With local experience and a transparent process, we help you add livable space that increases both comfort and property value.