We are a privately held company in Santa Rosa, CA.

The Altes Group, led by Mark Altes, is comprised of elite Santa Rosa, CA real estate agents for Compass. The team also specializes in the real estate needs of West Sonoma County and Healdsburg. With over 17 years of experience in General Engineering Construction, as well as General Construction, Mark brings to the table a vast array of knowledge. Along with that experience comes a team and network of connections that runs deep into the Wine Country.