MDD Homes

For San Diego homeowners looking to maximize property value, flexibility, and long-term return, building an Accessory Dwelling Unit (ADU) — often referred to as a granny flat in San Diego — is one of the most strategic decisions available today. Whether your goal is rental income, multigenerational living, or increasing resale value, working with an experienced San Diego ADU builder is the key to executing the project correctly from day one. As a leading luxury design-build firm and ADU builder in San Diego , MDD Homes  specializes in delivering fully custom, high-end ADUs that function as complete secondary residences that are as refined, functional, and enduring as the primary homes they accompany. This guide explores the full picture: the regulatory landscape, the  design-build process , the financial logic, and the deeply human reasons why multigenerational living is reshaping how San Diego families think about their properties. Understanding the Opportunity: Why ADUs...