01
You should make sure your plumber is properly insured. Request proof of current coverage before substantial work begins.
02
Make sure the contractor is properly licensed for the particular work you need.
03
Be clear about the plumbing service you need, whether that involves a well pump, trenchless pipelining, fixture repair, water heater, repiping, sewer line work, or a larger whole-house project.
04
Ask for an estimate that explains the work, materials, and expected charges.
05
If you may need help on a weekend or at night, ask how emergency requests are handled and whether additional fees apply.
06
Find out whether the technician has experience with the type of problem you are dealing with.
Clogs and slow drains
Mineral scale in water heaters
Valve failures
Corroded pipes
Leaking fixtures
Low water pressure
Tree roots or other sewer line obstructions
Burst or leaking pipes