The professionals at Grandmark Service Company have the experience and skills to handle a full range of roofing services in the Fresno and Sacramento County areas. Getting the most out of your roof requires expert installation and regular servicing. With more than 20 years in the industry, we’re here to help you extend the life of your investment and ensure your family stays dry and comfortable while in your home. Establishing a relationship with a roofing company that does it all means you’re always just one call away from qualified experts to help you maintain the integrity of your roof. We understand how important the role is your roof plays in protecting your home and keeping you safe; we have your back with any roofing services you need!