Big Boy Roofing Big Boy Roofing is one of the city-based Concrete Tile Roof Services in Covina, CA, with experience in residential roofing. It involves ‘complete’ roof repair & replacement services. This includes, Flashing replacement, gutter installation. Phone: (909) 601-6060 527 N Azusa Ave #315 CA USA Map Other Categories: House & Home » Building & Construction |