24 Hour Emergency Service. You never know when disaster will strike and your roof becomes compromised by storm, wind or other type of damage. It generally happens at the worst possible time, sometimes in the middle of the night or on weekends when many other roofing services are closed. Orange County, California OC Tree Service offers 24-7 Emergency roof services that starts when you call our offices. Our technicians are available anytime of the day or night to address the damage. Whether it is a small hole or a large tree that has crashed into your roof, you can count on the professionals at Orange County California OC Tree Service to be there to address the issue.