Direct Answer
In Salt Lake City, plumbing repipes & sewer line replacement work generally requires a permit when the project exceeds $3,000 or involves system replacements. Your licensed contractor should pull the permit — if they ask you to pull it yourself, that's a red flag. Unpermitted work can cause problems when selling your home.
Full Explanation
Salt Lake City follows UT state building codes administered by the local building department. Permit fees vary by project value. All inspections must be scheduled through the Salt Lake City building department. Keep all permit documentation — required for home resale disclosure.
Local Factors in Salt Lake City
📍UT permit threshold: $3,000
📍Salt Lake City building department issues local permits
📍Sales tax on materials: 7.1-9.05%
📍Permit records are public and transfer with the home