Holtz's Grading and Excavating is owned and operated by Frank Holtz, in Valley Center, CA. Started in 2008, our company is a family run business. Holtz's Grading and ExcavatingservicesSan Diego, and the surrounding areas of Riverside Countyand Orange County. We pride ourselves on affordable, quality work. When not on the job, Frank spends his time in the community volunteering his time and serviceswith the local Valley Center Stampede Rodeo, along with the Valley Center Vaqueros horse group, 4H, FFAand other organizations around Valley Center.