In mining product is everything. C.W. McGrath, Inc. uses the best available technology to extract and refine our extensive product line to suit the ever-changing needs of the construction industry. We have three active quarries operating in San Diego County. Each facility is situated in a key location to maximize efficiency for distribution and delivery to our expansive list of clients.

We use only the best equipment in our quarries, and all of our employees receive over and above the required safety training to ensure the safest possible work environment. At C.W. McGrath, Inc. we pride ourselves on safety and take every precaution necessary for our personnel and clientele.