Questions to Ask a Plumber Before Hiring or Scheduling Service

Editorially reviewedBy the Home Services Resource Center Editorial TeamLast reviewed: June 2026

This guide is written to help homeowners understand common plumbing repair, installation, water heater, drain, and emergency considerations. It is educational and is not a substitute for an on-site evaluation by a licensed plumber. HSRC does not perform work directly, set contractor pricing, or guarantee availability — services and response times vary by location and provider.

Quick Answer

Ask about licensing, insurance, the diagnosis, scope, parts, written estimate, warranty, permits, payment terms, and after-hours rates. Get the scope in writing before work begins.

Key Takeaways

Confirm licensing and insurance
Get the scope in writing
Ask about warranty separately for parts and labor
Confirm permit handling

Licensing & insurance

Confirm state or local licensing requirements are met and the plumber carries appropriate insurance.

Scope and estimate

Get a written estimate that describes the issue, the recommended fix, parts to be used, and the warranty.

Ready for the next step?

Get connected with a local licensed plumber, or call the plumbing line.

Get Matched With a Local Plumber Call for Plumbing Help

Frequently asked questions

Should I get more than one quote?

For larger jobs, yes. For emergencies, getting it stopped comes first.