Common Interest Management Services serving in the area of San Mateo, CA. Since 1990, our team at Common Interest Management has been privileged to serve Boards of Directors and community homeowners of many of the Bay Area's most prestigious communities. We are guided in our work by the understanding that we are an integral part of the community with responsibility to help to solve the community's most pressing challenges while reducing its expenses and enhancing its long-term value. Whether we are working with a newly-established community in the earliest stage of development or a more mature community facing the complex challenges that come with age, our experienced community managers consult with the Board to share best-demonstrated practices in all areas of community management.