OliverMahon is one of Southern California's leading asphalt maintenance companies. For over 50 years we have helped property managers and owners maintain the beauty and structural integrity of their paved surfaces. We specialize in delivering professional-grade solutions for customers throughout Southern California. Our reputation has made us the preferred paving solution since we first opened our doors in 1962. No one is ever going to confuse us with rocket scientists, but you might just be blown away by the level of service and the quality of the work that we deliver to our clients.