Plumbing issues can be expensive to fix. Common plumbing repairs like replacing pipes, fixing leaks, or installing new fixtures typically cost several hundred dollars on average but can range from $100 to $1,000 or more depending on the specific problem and what is needed to remedy it. Hiring a plumber costs $65-150 per hour with most plumbing jobs taking 1-8 hours to complete depending on the size and scope of the project.