How do I find a reliable local plumber?

Check credentials and licensing
Start by verifying your plumber holds a valid state or local license. Most jurisdictions require this. You can confirm through your local licensing board or municipality website. Ask for proof during your first call—legitimate plumbers provide it readily.
Get multiple quotes
Contact at least three plumbers for the same job. Written estimates should include labor rates, parts costs, and timeline. Compare apples to apples: same scope of work, same materials. This prevents hidden charges later.
Look at local references
Ask for contact information from recent customers in your area. Call them and ask about punctuality, cleanliness, and whether final costs matched the estimate. Online reviews help, but direct conversation reveals more about actual experience.
Verify insurance
Confirm the plumber carries liability and workers' compensation insurance. This protects you if someone is injured or property is damaged during work. Request a certificate of insurance.
Start small if new
Use a minor repair first to evaluate their work quality and professionalism before hiring them for major jobs like pipe replacement or bathroom renovation.