We stand behind every roof we install It's always our goal to install the best quality roof- every time, for every customer. We scrutinize our work at every step, because we want you to be completely satisfied with your roof from RidgeValley Roofing. Whether your roof is asphalt, metal, tile or wooden, our team wants it to be the best possible quality for your family or your staff. Ask for your free estimate when you contact your local roofing company in Patterson, CA.