Cooper Roofing is one of the top-notch roofers in Diamond Bar, CA, helping local residences with all types of roofing work. It includes a roof repair, roof replacement, gutter installation, Flashing repair or a new installation. We’re one of the foremost roofing contractors in Diamond Bar, CA, with a high degree of professionalism, when it comes to complete home roofing services. In the process of work, we only use ‘commercial grade’ materials that can withstand the furies of nature, and last for many generations. Ours is a roofing company in Diamond Bar, CA, with a difference, as we provide custom roofing solutions to homes that have grown old and outdated in looks. Call us now at (866) 322-8464 for an instant quote.