Deep subsurface exploration, rolling hills.
GHA strives to provide the highest level of technical competence and client service in the geotechnical consulting field.  We specialize in finding solutions for the safe and successful development of complicated hillside sites. We have evaluated over 15,000 properties in Los Angeles, Ventura and Santa Barbara counties and therefore have a thorough understanding of the geologic and geotechnical conditions in these variable urban and hillside environments. read more...
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