Best Plumbers in St. Louis, MO

Plumbing service calls typically range from $75–$150 for a basic visit, with hourly rates between $50–$130/hr depending on the job complexity. Common projects like water heater installation run $800–$2,500, while whole-house repiping can range from $4,000–$15,000.

Most states require plumbers to hold a valid license. Journeyman plumbers must pass an exam and complete an apprenticeship (typically 4–5 years). Master plumbers have additional experience requirements. Always verify a plumber's license is active and not expired before hiring.

• Are you licensed and insured in this state?
• Do you offer free estimates?
• What is your hourly rate vs. flat-rate pricing?
• Do you offer a warranty on your work?
• How soon can you start the job?

Get at least 2–3 quotes before committing. Check online reviews but also ask for references from recent jobs. A good plumber will explain the problem clearly and give you options rather than pushing the most expensive fix.