MANCON is a full service custom contracting company that has been serving the Tri-Valley area of California for over 20 years. We have a broad range of experience in both residential and commercial construction supplying everything from room remodeling to complete commercial building construction. It has always been our goal to supply the finest in old world quality craftsmanship at competitive rates.

Additionally Mancon is proud to be one of the first dedicated Green contractors in the San Francisco bay area. All the materials we use are selected not only because the components that go into them are Earth friendly, but that the companies that manufacture them are green as well. The techniques that we use in each job are designed to generate as little waste as possible, saving resources as well as reducing costs. All generated is carefully sorted, what can be reclaimed is recycled what has to actually be disposed of is handled in the most appropriate manner. Our job site waste is strictly managed so when we are done the only thing that left behind is the work of the highest quality and the satisfaction of our customers.