What is your policy on rescheduling or canceling appointments?

Currently, the rescheduling or cancellation policy for appointments at Sierra Roofing and Solar is not explicitly detailed in the available documents. To get precise and up-to-date information, I recommend contacting Sierra Roofing and Solar directly. You can reach them at (925) 803-1601 or visit their website at sierraroofing.com for more information.