We are very happy with their quality of work and service. The crew was professional, hard working, skilled at their trade and always cleaned up the work are each day. Would definitely recommend and use this company again! 10/10!

We used Mt. Diablo for a releveling project of 20 year old pavers around our home. The team did an amazing job! Very responsive and completed the job within two days. The price was very reasonable for the size of the project. We would highly recommend their services!

Dan and his workers are incredible. Fast and efficient, with such nice employees. I can't believe how fast they finished installing a yard drainage system that will keep our home's foundation safe from the elements. Seriously, it took then less than 6 hours to dig trenches and install pipes and dig and drill underneath the concrete sidewalk. Dan and his dad are also very personable and it was such a pleasure to do business with them. I just met them a few days ago and I felt I was dealing w