Welcome to On Point Roofing Repair located in Wildomar, CA, where you will get the most professional roofing services around! When your hip and valley roofs are around 15-20 years old, they usually need a tune-up since valleys get clogged up with dirt and derbies, sudden earthquakes break tiles, mortar caps crack, tiles slip down, chimneys will have flashing problems, vent pipes will need to be resealed.