Matthew Kelly Construction specializes in accessory dwelling units (ADUs), home additions, and home remodels for San Francisco Bay Area homeowners. Over the years, our structural expertise has set us apart from our peers. Before construction begins, we invest time up front to understand the structural integrity of your existing home. Then we account for the necessary structural upgrades to ensure your new ADU, home addition or home remodel rests on a solid foundation. That’s just one of the ways we make sure your new living space will serve you well for years to come. For every project, we bring you expert craftsmanship delivered with premium service.