Testimonials Al & Shirley Penford 4/2/2012 6:48 AMCall Alvarez Roofing.If you want the lowest bidder, call someone else. If ou want a cheaper product, call someone else. If you want loud and obnoxious workers, call someone else. If you want a good product, installed by courtious and proficient workers in a timely manner, who clean up after themselves, with no surprises then you should call Alvarez Roofing. I'm glad I did!