Latham Excavation is Celebrating 29 Years of Excavation Excellence in Central Oregon. We are a full service excavation company with many established long-term customer relationships. We offer a strong base of technical expertise along with uncompromising quality and competitive prices. We are experienced in both commercial and residential excavation work and have the equipment and materials to get the job done right the first time. Our commitment to quality and customer service is always first! Latham Excavation is your source for: Commercial & residential site prep Septic systems Rock crushing Dirt material (Base Rock, Topsoil, Fill Dirt, Drain Rock, Pumice, Bark) Call us today to get a free estimate!