Welcome to Salt Lake City Building Permits Office! Our office has staff available to help you through our permitting process via phone (801-535-7968), email.The following is a summary of questions and agency responses about water rights or diverting water for use in Utah. We have been asked to make a decision if we want to install an irrigation system with 30 sprinkler heads now or not. Could you all provide some perspective? Frequently Asked Questions: Where is the Building Permits Office located? Why do I need a permit? For questions or support, give us a call at (602) 236-0777(602) 236-0777. Start a new project.