Founded in 1976 in Northern California, Keegan & Coppin Co., Inc. is based in Santa Rosa with offices in Napa, Petaluma and Larkspur. In addition to being the premier commercial real estate broker in the North Bay, we have extensive experience in managing and developing business properties, including land sales and build-to-suit transactions. We represent landlords ranging from small buildings to major new development projects and all sizes of tenants from startups to major corporations.